diff --git a/benchmarks/btreemap/canbench_results.yml b/benchmarks/btreemap/canbench_results.yml
index 7d2d237a..96eac74e 100644
--- a/benchmarks/btreemap/canbench_results.yml
+++ b/benchmarks/btreemap/canbench_results.yml
@@ -2,1995 +2,1995 @@ benches:
   btreemap_v2_contains_10mib_values:
     total:
       calls: 1
-      instructions: 142211173
+      instructions: 142224465
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob8_u64:
     total:
       calls: 1
-      instructions: 284729276
+      instructions: 315628190
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_1024_128:
     total:
       calls: 1
-      instructions: 4287195962
+      instructions: 4310647735
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_128_128:
     total:
       calls: 1
-      instructions: 833911660
+      instructions: 858540086
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_16_128:
     total:
       calls: 1
-      instructions: 301679312
+      instructions: 337452337
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_256_128:
     total:
       calls: 1
-      instructions: 1319638527
+      instructions: 1343961292
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_32_1024:
     total:
       calls: 1
-      instructions: 335467579
+      instructions: 358868750
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_32_128:
     total:
       calls: 1
-      instructions: 335857875
+      instructions: 359044432
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_32_16:
     total:
       calls: 1
-      instructions: 328808633
+      instructions: 360262940
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_32_256:
     total:
       calls: 1
-      instructions: 334434277
+      instructions: 356989273
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_32_32:
     total:
       calls: 1
-      instructions: 339847402
+      instructions: 363762875
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_32_4:
     total:
       calls: 1
-      instructions: 332340488
+      instructions: 365929049
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_32_512:
     total:
       calls: 1
-      instructions: 331695205
+      instructions: 364352947
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_32_64:
     total:
       calls: 1
-      instructions: 334858994
+      instructions: 358056588
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_32_8:
     total:
       calls: 1
-      instructions: 334584158
+      instructions: 357227574
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_4_128:
     total:
       calls: 1
-      instructions: 253347390
+      instructions: 274378196
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_512_128:
     total:
       calls: 1
-      instructions: 2290838029
+      instructions: 2314379387
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_64_128:
     total:
       calls: 1
-      instructions: 414363928
+      instructions: 438981957
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_blob_8_128:
     total:
       calls: 1
-      instructions: 275816922
+      instructions: 300923216
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_u64_blob8:
     total:
       calls: 1
-      instructions: 227932672
+      instructions: 255040101
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_u64_u64:
     total:
       calls: 1
-      instructions: 233050993
+      instructions: 259133194
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_u64_vec8:
     total:
       calls: 1
-      instructions: 227932672
+      instructions: 255040101
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec8_u64:
     total:
       calls: 1
-      instructions: 380704254
+      instructions: 413009499
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_1024_128:
     total:
       calls: 1
-      instructions: 1824658598
+      instructions: 1848319405
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_128_128:
     total:
       calls: 1
-      instructions: 574277483
+      instructions: 595227760
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_16_128:
     total:
       calls: 1
-      instructions: 448376101
+      instructions: 468275847
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_256_128:
     total:
       calls: 1
-      instructions: 902317934
+      instructions: 923709738
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_32_1024:
     total:
       calls: 1
-      instructions: 514204302
+      instructions: 550137363
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_32_128:
     total:
       calls: 1
-      instructions: 428712852
+      instructions: 453825562
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_32_16:
     total:
       calls: 1
-      instructions: 375067406
+      instructions: 391898719
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_32_256:
     total:
       calls: 1
-      instructions: 441718228
+      instructions: 462548064
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_32_32:
     total:
       calls: 1
-      instructions: 363350869
+      instructions: 403239488
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_32_4:
     total:
       calls: 1
-      instructions: 368447206
+      instructions: 388851596
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_32_512:
     total:
       calls: 1
-      instructions: 460605845
+      instructions: 482958689
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_32_64:
     total:
       calls: 1
-      instructions: 407446580
+      instructions: 423925389
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_32_8:
     total:
       calls: 1
-      instructions: 360599985
+      instructions: 383907305
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_4_128:
     total:
       calls: 1
-      instructions: 412997571
+      instructions: 428955671
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_512_128:
     total:
       calls: 1
-      instructions: 1252406681
+      instructions: 1270681059
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_64_128:
     total:
       calls: 1
-      instructions: 506200295
+      instructions: 514869074
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_contains_vec_8_128:
     total:
       calls: 1
-      instructions: 402314964
+      instructions: 425141445
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_10mib_values:
     total:
       calls: 1
-      instructions: 388591796
+      instructions: 388604996
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob8_u64:
     total:
       calls: 1
-      instructions: 305721002
+      instructions: 321766200
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_1024_128:
     total:
       calls: 1
-      instructions: 4425292179
+      instructions: 4451348275
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_128_128:
     total:
       calls: 1
-      instructions: 866438615
+      instructions: 888590543
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_16_128:
     total:
       calls: 1
-      instructions: 314408609
+      instructions: 350357425
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_256_128:
     total:
       calls: 1
-      instructions: 1364965202
+      instructions: 1391069982
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_32_1024:
     total:
       calls: 1
-      instructions: 354108428
+      instructions: 378798948
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_32_128:
     total:
       calls: 1
-      instructions: 349135019
+      instructions: 373357129
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_32_16:
     total:
       calls: 1
-      instructions: 338382931
+      instructions: 367962577
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_32_256:
     total:
       calls: 1
-      instructions: 348736208
+      instructions: 372586203
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_32_32:
     total:
       calls: 1
-      instructions: 350096818
+      instructions: 373200643
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_32_4:
     total:
       calls: 1
-      instructions: 340412926
+      instructions: 372969403
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_32_512:
     total:
       calls: 1
-      instructions: 347642364
+      instructions: 380869909
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_32_64:
     total:
       calls: 1
-      instructions: 346801708
+      instructions: 369831477
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_32_8:
     total:
       calls: 1
-      instructions: 343068558
+      instructions: 366390771
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_4_128:
     total:
       calls: 1
-      instructions: 264255336
+      instructions: 286863032
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_512_128:
     total:
       calls: 1
-      instructions: 2367049394
+      instructions: 2393480022
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_64_128:
     total:
       calls: 1
-      instructions: 436964612
+      instructions: 459960514
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_blob_8_128:
     total:
       calls: 1
-      instructions: 287796661
+      instructions: 313028012
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_u64_blob8:
     total:
       calls: 1
-      instructions: 237235807
+      instructions: 260553142
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_u64_u64:
     total:
       calls: 1
-      instructions: 243863619
+      instructions: 265323544
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_u64_vec8:
     total:
       calls: 1
-      instructions: 237991852
+      instructions: 260796214
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec8_u64:
     total:
       calls: 1
-      instructions: 388751746
+      instructions: 421433697
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_1024_128:
     total:
       calls: 1
-      instructions: 1841512514
+      instructions: 1899702270
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_128_128:
     total:
       calls: 1
-      instructions: 583901094
+      instructions: 604857373
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_16_128:
     total:
       calls: 1
-      instructions: 456729377
+      instructions: 476643680
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_256_128:
     total:
       calls: 1
-      instructions: 912188247
+      instructions: 933511213
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_32_1024:
     total:
       calls: 1
-      instructions: 552829330
+      instructions: 575728544
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_32_128:
     total:
       calls: 1
-      instructions: 437331840
+      instructions: 462333985
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_32_16:
     total:
       calls: 1
-      instructions: 381657975
+      instructions: 398413584
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_32_256:
     total:
       calls: 1
-      instructions: 457027782
+      instructions: 477813221
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_32_32:
     total:
       calls: 1
-      instructions: 370072283
+      instructions: 409897437
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_32_4:
     total:
       calls: 1
-      instructions: 374915812
+      instructions: 395242319
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_32_512:
     total:
       calls: 1
-      instructions: 480046387
+      instructions: 501727037
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_32_64:
     total:
       calls: 1
-      instructions: 414392801
+      instructions: 431217874
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_32_8:
     total:
       calls: 1
-      instructions: 367113865
+      instructions: 390340863
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_4_128:
     total:
       calls: 1
-      instructions: 421113110
+      instructions: 436977357
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_512_128:
     total:
       calls: 1
-      instructions: 1262553242
+      instructions: 1280604217
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_64_128:
     total:
       calls: 1
-      instructions: 514950921
+      instructions: 523687272
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_get_vec_8_128:
     total:
       calls: 1
-      instructions: 410396741
+      instructions: 433429117
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_insert_10mib_values:
     total:
       calls: 1
-      instructions: 4389914887
+      instructions: 4389945021
       heap_increase: 161
       stable_memory_increase: 3613
     scopes: {}
   btreemap_v2_insert_blob8_u64:
     total:
       calls: 1
-      instructions: 445148380
+      instructions: 477701157
       heap_increase: 0
       stable_memory_increase: 4
     scopes: {}
   btreemap_v2_insert_blob_1024_128:
     total:
       calls: 1
-      instructions: 5500538279
+      instructions: 5813214133
       heap_increase: 0
       stable_memory_increase: 196
     scopes: {}
   btreemap_v2_insert_blob_128_128:
     total:
       calls: 1
-      instructions: 1189575032
+      instructions: 1259051864
       heap_increase: 0
       stable_memory_increase: 46
     scopes: {}
   btreemap_v2_insert_blob_16_128:
     total:
       calls: 1
-      instructions: 495692426
+      instructions: 538574212
       heap_increase: 0
       stable_memory_increase: 24
     scopes: {}
   btreemap_v2_insert_blob_256_128:
     total:
       calls: 1
-      instructions: 1796924645
+      instructions: 1901713112
       heap_increase: 0
       stable_memory_increase: 67
     scopes: {}
   btreemap_v2_insert_blob_32_1024:
     total:
       calls: 1
-      instructions: 711849765
+      instructions: 759738249
       heap_increase: 0
       stable_memory_increase: 173
     scopes: {}
   btreemap_v2_insert_blob_32_128:
     total:
       calls: 1
-      instructions: 551938454
+      instructions: 596586189
       heap_increase: 0
       stable_memory_increase: 28
     scopes: {}
   btreemap_v2_insert_blob_32_16:
     total:
       calls: 1
-      instructions: 526876092
+      instructions: 574666284
       heap_increase: 0
       stable_memory_increase: 11
     scopes: {}
   btreemap_v2_insert_blob_32_256:
     total:
       calls: 1
-      instructions: 580539981
+      instructions: 624799904
       heap_increase: 0
       stable_memory_increase: 49
     scopes: {}
   btreemap_v2_insert_blob_32_32:
     total:
       calls: 1
-      instructions: 536926289
+      instructions: 582312975
       heap_increase: 0
       stable_memory_increase: 13
     scopes: {}
   btreemap_v2_insert_blob_32_4:
     total:
       calls: 1
-      instructions: 517270027
+      instructions: 563789195
       heap_increase: 0
       stable_memory_increase: 8
     scopes: {}
   btreemap_v2_insert_blob_32_512:
     total:
       calls: 1
-      instructions: 619389665
+      instructions: 669043752
       heap_increase: 0
       stable_memory_increase: 91
     scopes: {}
   btreemap_v2_insert_blob_32_64:
     total:
       calls: 1
-      instructions: 543098852
+      instructions: 587246285
       heap_increase: 0
       stable_memory_increase: 18
     scopes: {}
   btreemap_v2_insert_blob_32_8:
     total:
       calls: 1
-      instructions: 525592612
+      instructions: 570639691
       heap_increase: 0
       stable_memory_increase: 9
     scopes: {}
   btreemap_v2_insert_blob_4_128:
     total:
       calls: 1
-      instructions: 416771974
+      instructions: 443794217
       heap_increase: 0
       stable_memory_increase: 13
     scopes: {}
   btreemap_v2_insert_blob_512_128:
     total:
       calls: 1
-      instructions: 3047890476
+      instructions: 3221857364
       heap_increase: 0
       stable_memory_increase: 111
     scopes: {}
   btreemap_v2_insert_blob_64_128:
     total:
       calls: 1
-      instructions: 670229451
+      instructions: 724035639
       heap_increase: 0
       stable_memory_increase: 34
     scopes: {}
   btreemap_v2_insert_blob_8_128:
     total:
       calls: 1
-      instructions: 468148607
+      instructions: 502015801
       heap_increase: 0
       stable_memory_increase: 20
     scopes: {}
   btreemap_v2_insert_u64_blob8:
     total:
       calls: 1
-      instructions: 414573520
+      instructions: 452328902
       heap_increase: 0
       stable_memory_increase: 5
     scopes: {}
   btreemap_v2_insert_u64_u64:
     total:
       calls: 1
-      instructions: 422311308
+      instructions: 460052175
       heap_increase: 0
       stable_memory_increase: 6
     scopes: {}
   btreemap_v2_insert_u64_vec8:
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-      instructions: 774006741
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       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_1024_128:
     total:
       calls: 1
-      instructions: 4276255634
+      instructions: 4310193741
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_128_128:
     total:
       calls: 1
-      instructions: 1528030235
+      instructions: 1563800838
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_16_128:
     total:
       calls: 1
-      instructions: 1025426502
+      instructions: 1052589184
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_256_128:
     total:
       calls: 1
-      instructions: 2095735884
+      instructions: 2130073354
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_32_1024:
     total:
       calls: 1
-      instructions: 1676567325
+      instructions: 1711317554
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_32_128:
     total:
       calls: 1
-      instructions: 1083533099
+      instructions: 1116609133
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_32_16:
     total:
       calls: 1
-      instructions: 925174029
+      instructions: 960260076
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_32_256:
     total:
       calls: 1
-      instructions: 1210196374
+      instructions: 1242640603
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_32_32:
     total:
       calls: 1
-      instructions: 925759641
+      instructions: 957710073
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_32_4:
     total:
       calls: 1
-      instructions: 921398027
+      instructions: 957065457
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_32_512:
     total:
       calls: 1
-      instructions: 1372237172
+      instructions: 1404290226
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_32_64:
     total:
       calls: 1
-      instructions: 969366613
+      instructions: 1001777618
       heap_increase: 0
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     scopes: {}
   btreemap_v2_pop_last_vec_32_8:
     total:
       calls: 1
-      instructions: 925007419
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       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_pop_last_vec_4_128:
     total:
       calls: 1
-      instructions: 535497301
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       heap_increase: 0
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     scopes: {}
   btreemap_v2_pop_last_vec_512_128:
     total:
       calls: 1
-      instructions: 2828271962
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       heap_increase: 0
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     scopes: {}
   btreemap_v2_pop_last_vec_64_128:
     total:
       calls: 1
-      instructions: 1239503601
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       heap_increase: 0
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   btreemap_v2_pop_last_vec_8_128:
     total:
       calls: 1
-      instructions: 864933984
+      instructions: 889355885
       heap_increase: 0
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     scopes: {}
   btreemap_v2_range_count_1k_0b:
     total:
       calls: 1
-      instructions: 17183
+      instructions: 18017
       heap_increase: 0
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     scopes: {}
   btreemap_v2_range_count_1k_10kib:
     total:
       calls: 1
-      instructions: 2401246
+      instructions: 2419876
       heap_increase: 0
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     scopes: {}
   btreemap_v2_range_count_20_10mib:
     total:
       calls: 1
-      instructions: 18469167
+      instructions: 20566997
       heap_increase: 0
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     scopes: {}
   btreemap_v2_range_key_sum_1k_0b:
     total:
       calls: 1
-      instructions: 17425
+      instructions: 18259
       heap_increase: 0
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     scopes: {}
   btreemap_v2_range_key_sum_1k_10kib:
     total:
       calls: 1
-      instructions: 56745901
+      instructions: 56785160
       heap_increase: 0
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     scopes: {}
   btreemap_v2_range_key_sum_20_10mib:
     total:
       calls: 1
-      instructions: 1103713974
+      instructions: 1105811390
       heap_increase: 0
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     scopes: {}
   btreemap_v2_range_value_sum_1k_0b:
     total:
       calls: 1
-      instructions: 17439
+      instructions: 18273
       heap_increase: 0
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     scopes: {}
   btreemap_v2_range_value_sum_1k_10kib:
     total:
       calls: 1
-      instructions: 56757897
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     scopes: {}
   btreemap_v2_range_value_sum_20_10mib:
     total:
       calls: 1
-      instructions: 1103714210
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       heap_increase: 0
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     scopes: {}
   btreemap_v2_remove_10mib_values:
     total:
       calls: 1
-      instructions: 4711735840
+      instructions: 4711753036
       heap_increase: 0
       stable_memory_increase: 657
     scopes: {}
   btreemap_v2_remove_blob8_u64:
     total:
       calls: 1
-      instructions: 597402521
+      instructions: 616872785
       heap_increase: 0
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     scopes: {}
   btreemap_v2_remove_blob_1024_128:
     total:
       calls: 1
-      instructions: 7379667530
+      instructions: 7402077512
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_128_128:
     total:
       calls: 1
-      instructions: 1607396971
+      instructions: 1629787009
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_16_128:
     total:
       calls: 1
-      instructions: 680207076
+      instructions: 706799078
       heap_increase: 0
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     scopes: {}
   btreemap_v2_remove_blob_256_128:
     total:
       calls: 1
-      instructions: 2438118145
+      instructions: 2461036955
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_32_1024:
     total:
       calls: 1
-      instructions: 998591597
+      instructions: 1022701425
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_32_128:
     total:
       calls: 1
-      instructions: 762964319
+      instructions: 789858223
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_32_16:
     total:
       calls: 1
-      instructions: 716725406
+      instructions: 741438214
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_32_256:
     total:
       calls: 1
-      instructions: 799333504
+      instructions: 823123346
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_32_32:
     total:
       calls: 1
-      instructions: 727478439
+      instructions: 751217581
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_32_4:
     total:
       calls: 1
-      instructions: 712643752
+      instructions: 738711671
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_32_512:
     total:
       calls: 1
-      instructions: 872035197
+      instructions: 900241374
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_32_64:
     total:
       calls: 1
-      instructions: 754165215
+      instructions: 779759911
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_32_8:
     total:
       calls: 1
-      instructions: 712284119
+      instructions: 735540919
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_4_128:
     total:
       calls: 1
-      instructions: 464428655
+      instructions: 484765505
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_512_128:
     total:
       calls: 1
-      instructions: 4087441997
+      instructions: 4110125404
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_64_128:
     total:
       calls: 1
-      instructions: 925857471
+      instructions: 949170011
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_blob_8_128:
     total:
       calls: 1
-      instructions: 614717485
+      instructions: 637203371
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_u64_blob8:
     total:
       calls: 1
-      instructions: 582430661
+      instructions: 604245134
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_u64_u64:
     total:
       calls: 1
-      instructions: 603924879
+      instructions: 625452491
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_u64_vec8:
     total:
       calls: 1
-      instructions: 587919795
+      instructions: 609869566
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec8_u64:
     total:
       calls: 1
-      instructions: 768226679
+      instructions: 791983849
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_1024_128:
     total:
       calls: 1
-      instructions: 4486822914
+      instructions: 4505209640
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_128_128:
     total:
       calls: 1
-      instructions: 1441411708
+      instructions: 1463350508
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_16_128:
     total:
       calls: 1
-      instructions: 930370511
+      instructions: 949018264
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_256_128:
     total:
       calls: 1
-      instructions: 2253983036
+      instructions: 2274161251
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_32_1024:
     total:
       calls: 1
-      instructions: 1712407887
+      instructions: 1732723298
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_32_128:
     total:
       calls: 1
-      instructions: 1044675402
+      instructions: 1064874006
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_32_16:
     total:
       calls: 1
-      instructions: 885753202
+      instructions: 900664672
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_32_256:
     total:
       calls: 1
-      instructions: 1258480662
+      instructions: 1288982018
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_32_32:
     total:
       calls: 1
-      instructions: 879000014
+      instructions: 922298378
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_32_4:
     total:
       calls: 1
-      instructions: 875841943
+      instructions: 896640861
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_32_512:
     total:
       calls: 1
-      instructions: 1419720324
+      instructions: 1439429246
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_32_64:
     total:
       calls: 1
-      instructions: 982667924
+      instructions: 997461354
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_32_8:
     total:
       calls: 1
-      instructions: 869697878
+      instructions: 893159064
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_4_128:
     total:
       calls: 1
-      instructions: 670016444
+      instructions: 687825009
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_512_128:
     total:
       calls: 1
-      instructions: 3092666660
+      instructions: 3109829435
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_64_128:
     total:
       calls: 1
-      instructions: 1201307935
+      instructions: 1208420891
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_remove_vec_8_128:
     total:
       calls: 1
-      instructions: 833748512
+      instructions: 857162431
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_iter_1k_0b:
     total:
       calls: 1
-      instructions: 1231918
+      instructions: 1237526
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_iter_1k_10kib:
     total:
       calls: 1
-      instructions: 56733322
+      instructions: 56720290
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_iter_20_10mib:
     total:
       calls: 1
-      instructions: 1103712240
+      instructions: 1103711104
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_iter_rev_1k_0b:
     total:
       calls: 1
-      instructions: 1231916
+      instructions: 1229457
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_iter_rev_1k_10kib:
     total:
       calls: 1
-      instructions: 56719877
+      instructions: 56682479
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_iter_rev_20_10mib:
     total:
       calls: 1
-      instructions: 1103711745
+      instructions: 1103710478
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_keys_1k_0b:
     total:
       calls: 1
-      instructions: 966214
+      instructions: 973019
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_keys_1k_10kib:
     total:
       calls: 1
-      instructions: 2490562
+      instructions: 2481161
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_keys_20_10mib:
     total:
       calls: 1
-      instructions: 18468322
+      instructions: 18467209
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_keys_rev_1k_0b:
     total:
       calls: 1
-      instructions: 965936
+      instructions: 963477
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_keys_rev_1k_10kib:
     total:
       calls: 1
-      instructions: 2478940
+      instructions: 2461492
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_keys_rev_20_10mib:
     total:
       calls: 1
-      instructions: 18468266
+      instructions: 18466999
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_values_1k_0b:
     total:
       calls: 1
-      instructions: 1209256
+      instructions: 1214864
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_values_1k_10kib:
     total:
       calls: 1
-      instructions: 56710660
+      instructions: 56697628
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_values_20_10mib:
     total:
       calls: 1
-      instructions: 1103711790
+      instructions: 1103710654
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_values_rev_1k_0b:
     total:
       calls: 1
-      instructions: 1209918
+      instructions: 1207459
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_values_rev_1k_10kib:
     total:
       calls: 1
-      instructions: 56697879
+      instructions: 56660481
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreemap_v2_scan_values_rev_20_10mib:
     total:
       calls: 1
-      instructions: 1103711307
+      instructions: 1103710040
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
diff --git a/benchmarks/btreeset/canbench_results.yml b/benchmarks/btreeset/canbench_results.yml
index a545593b..b924672a 100644
--- a/benchmarks/btreeset/canbench_results.yml
+++ b/benchmarks/btreeset/canbench_results.yml
@@ -2,700 +2,700 @@ benches:
   btreeset_insert_blob_1024:
     total:
       calls: 1
-      instructions: 7297615291
+      instructions: 7620915488
       heap_increase: 1
       stable_memory_increase: 256
     scopes: {}
   btreeset_insert_blob_128:
     total:
       calls: 1
-      instructions: 1666440141
+      instructions: 1739860615
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_blob_16:
     total:
       calls: 1
-      instructions: 745165513
+      instructions: 790586521
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_blob_256:
     total:
       calls: 1
-      instructions: 2477974010
+      instructions: 2597840013
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_blob_32:
     total:
       calls: 1
-      instructions: 844209596
+      instructions: 892366688
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_blob_512:
     total:
       calls: 1
-      instructions: 4082105191
+      instructions: 4269446348
       heap_increase: 0
       stable_memory_increase: 128
     scopes: {}
   btreeset_insert_blob_64:
     total:
       calls: 1
-      instructions: 1008193748
+      instructions: 1065687735
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_blob_8:
     total:
       calls: 1
-      instructions: 722754664
+      instructions: 765858698
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_u32:
     total:
       calls: 1
-      instructions: 569721493
+      instructions: 611739765
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_insert_u64:
     total:
       calls: 1
-      instructions: 589197609
+      instructions: 633618824
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_intersection_blob_1024:
     total:
       calls: 1
-      instructions: 108435555
+      instructions: 108450311
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_intersection_blob_128:
     total:
       calls: 1
-      instructions: 17957065
+      instructions: 17971908
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_intersection_blob_16:
     total:
       calls: 1
-      instructions: 3409288
+      instructions: 3440167
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_intersection_blob_256:
     total:
       calls: 1
-      instructions: 31072387
+      instructions: 31087143
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_intersection_blob_32:
     total:
       calls: 1
-      instructions: 4681865
+      instructions: 4699114
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_intersection_blob_512:
     total:
       calls: 1
-      instructions: 56849219
+      instructions: 56863975
       heap_increase: 0
       stable_memory_increase: 0
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   btreeset_intersection_blob_64:
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       calls: 1
-      instructions: 12020880
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       calls: 1
-      instructions: 12114509
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       heap_increase: 0
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       heap_increase: 0
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       calls: 1
-      instructions: 7378555
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       calls: 1
-      instructions: 7424231
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       heap_increase: 0
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   btreeset_remove_blob_1024:
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       calls: 1
-      instructions: 7753750149
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       heap_increase: 0
       stable_memory_increase: 0
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   btreeset_remove_blob_128:
     total:
       calls: 1
-      instructions: 1698240802
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       heap_increase: 0
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   btreeset_remove_blob_16:
     total:
       calls: 1
-      instructions: 737512849
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       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   btreeset_remove_blob_256:
     total:
       calls: 1
-      instructions: 2565521131
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       heap_increase: 0
       stable_memory_increase: 0
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   btreeset_remove_blob_32:
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       calls: 1
-      instructions: 834021583
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       heap_increase: 0
       stable_memory_increase: 0
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   btreeset_remove_blob_512:
     total:
       calls: 1
-      instructions: 4292463991
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       heap_increase: 0
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   btreeset_remove_blob_64:
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       calls: 1
-      instructions: 1017174993
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-      instructions: 715189550
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       calls: 1
-      instructions: 560428257
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   btreeset_remove_u64:
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-      instructions: 584266713
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       stable_memory_increase: 0
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       calls: 1
-      instructions: 2294618
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       calls: 1
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       calls: 1
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diff --git a/benchmarks/compare/canbench_results.yml b/benchmarks/compare/canbench_results.yml
index 4c9ef89e..f537864f 100644
--- a/benchmarks/compare/canbench_results.yml
+++ b/benchmarks/compare/canbench_results.yml
@@ -2,21 +2,21 @@ benches:
   read_chunks_btreemap_1:
     total:
       calls: 1
-      instructions: 148723640
+      instructions: 148724087
       heap_increase: 1601
       stable_memory_increase: 0
     scopes: {}
   read_chunks_btreemap_1k:
     total:
       calls: 1
-      instructions: 499445396
+      instructions: 502477706
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
   read_chunks_btreemap_1m:
     total:
       calls: 1
-      instructions: 43947440627
+      instructions: 47944788626
       heap_increase: 0
       stable_memory_increase: 0
     scopes: {}
@@ -65,21 +65,21 @@ benches:
   write_chunks_btreemap_1:
     total:
       calls: 1
-      instructions: 357205117
+      instructions: 357205457
       heap_increase: 13
       stable_memory_increase: 1536
     scopes: {}
   write_chunks_btreemap_1k:
     total:
       calls: 1
-      instructions: 4188695663
+      instructions: 4191572675
       heap_increase: 2
       stable_memory_increase: 1536
     scopes: {}
   write_chunks_btreemap_1m:
     total:
       calls: 1
-      instructions: 88827798790
+      instructions: 92604995881
       heap_increase: 0
       stable_memory_increase: 3072
     scopes: {}
@@ -107,21 +107,21 @@ benches:
   write_chunks_vec_1:
     total:
       calls: 1
-      instructions: 549903573
+      instructions: 549903517
       heap_increase: 0
       stable_memory_increase: 1536
     scopes: {}
   write_chunks_vec_1k:
     total:
       calls: 1
-      instructions: 562257515
+      instructions: 562203513
       heap_increase: 0
       stable_memory_increase: 1536
     scopes: {}
   write_chunks_vec_1m:
     total:
       calls: 1
-      instructions: 1896593101
+      instructions: 1842593099
       heap_increase: 0
       stable_memory_increase: 1536
     scopes: {}
diff --git a/src/btreemap.rs b/src/btreemap.rs
index 40debbd4..f528f279 100644
--- a/src/btreemap.rs
+++ b/src/btreemap.rs
@@ -549,7 +549,12 @@ where
     }
 
     /// Inserts an entry into a node that is *not full*.
-    fn insert_nonfull(&mut self, mut node: Node<K>, key: K, value: Vec<u8>) -> Option<Vec<u8>> {
+    fn insert_nonfull(
+        &mut self,
+        mut node: Box<Node<K>>,
+        key: K,
+        value: Vec<u8>,
+    ) -> Option<Vec<u8>> {
         // We're guaranteed by the caller that the provided node is not full.
         assert!(!node.is_full());
 
@@ -669,7 +674,7 @@ where
     /// Recursively traverses from `node_addr`, invoking `f` if `key` is found. Stops at a leaf if not.
     fn traverse<F, R>(&self, node_addr: Address, key: &K, f: F) -> Option<R>
     where
-        F: Fn(Node<K>, usize) -> R + Clone,
+        F: Fn(Box<Node<K>>, usize) -> R + Clone,
     {
         let node = self.load_node(node_addr);
         // Look for the key in the current node.
@@ -779,7 +784,7 @@ where
     }
 
     /// A helper method for recursively removing a key from the B-tree.
-    fn remove_helper(&mut self, mut node: Node<K>, key: &K) -> Option<Vec<u8>> {
+    fn remove_helper(&mut self, mut node: Box<Node<K>>, key: &K) -> Option<Vec<u8>> {
         if node.address() != self.root_addr {
             // We're guaranteed that whenever this method is called an entry can be
             // removed from the node without it needing to be merged into a sibling.
@@ -1266,13 +1271,18 @@ where
     /// Output:
     ///   [1, 2, 3, 4, 5, 6, 7] (stored in the `into` node)
     ///   `source` is deallocated.
-    fn merge(&mut self, source: Node<K>, mut into: Node<K>, median: Entry<K>) -> Node<K> {
+    fn merge(
+        &mut self,
+        source: Box<Node<K>>,
+        mut into: Box<Node<K>>,
+        median: Entry<K>,
+    ) -> Box<Node<K>> {
         into.merge(source, median, &mut self.allocator);
         into
     }
 
     /// Allocates a new node of the given type.
-    fn allocate_node(&mut self, node_type: NodeType) -> Node<K> {
+    fn allocate_node(&mut self, node_type: NodeType) -> Box<Node<K>> {
         match self.version {
             Version::V1(page_size) => Node::new_v1(self.allocator.allocate(), node_type, page_size),
             Version::V2(page_size) => Node::new_v2(self.allocator.allocate(), node_type, page_size),
@@ -1281,13 +1291,13 @@ where
 
     /// Deallocates a node.
     #[inline]
-    fn deallocate_node(&mut self, node: Node<K>) {
+    fn deallocate_node(&mut self, node: Box<Node<K>>) {
         node.deallocate(self.allocator_mut());
     }
 
     /// Loads a node from memory.
     #[inline]
-    fn load_node(&self, address: Address) -> Node<K> {
+    fn load_node(&self, address: Address) -> Box<Node<K>> {
         Node::load(address, self.version.page_size(), self.memory())
     }
 
diff --git a/src/btreemap/iter.rs b/src/btreemap/iter.rs
index 75483152..0d8ee1d5 100644
--- a/src/btreemap/iter.rs
+++ b/src/btreemap/iter.rs
@@ -100,7 +100,7 @@ where
                                 // We found the key exactly matching the left bound.
                                 // Here is where we'll start the iteration.
                                 self.forward_cursors.push(Cursor::Node {
-                                    node: Box::new(node),
+                                    node,
                                     next: Index::Entry(idx),
                                 });
                                 break;
@@ -118,7 +118,7 @@ where
                                     && self.range.contains(node.key(idx + 1, self.map.memory()))
                                 {
                                     self.forward_cursors.push(Cursor::Node {
-                                        node: Box::new(node),
+                                        node,
                                         next: Index::Entry(idx + 1),
                                     });
                                 }
@@ -156,7 +156,7 @@ where
                                 && self.range.contains(node.key(idx, self.map.memory()))
                             {
                                 self.forward_cursors.push(Cursor::Node {
-                                    node: Box::new(node),
+                                    node,
                                     next: Index::Entry(idx),
                                 });
                             }
@@ -196,7 +196,7 @@ where
                                 // We found the key exactly matching the right bound.
                                 // Here is where we'll start the iteration.
                                 self.backward_cursors.push(Cursor::Node {
-                                    node: Box::new(node),
+                                    node,
                                     next: Index::Entry(idx),
                                 });
                                 break;
@@ -214,7 +214,7 @@ where
                                     && self.range.contains(node.key(idx - 1, self.map.memory()))
                                 {
                                     self.backward_cursors.push(Cursor::Node {
-                                        node: Box::new(node),
+                                        node,
                                         next: Index::Entry(idx - 1),
                                     });
                                 }
@@ -250,7 +250,7 @@ where
                             if idx > 0 && self.range.contains(node.key(idx - 1, self.map.memory()))
                             {
                                 self.backward_cursors.push(Cursor::Node {
-                                    node: Box::new(node),
+                                    node,
                                     next: Index::Entry(idx - 1),
                                 });
                             }
@@ -293,7 +293,7 @@ where
                             // Iterate on leaf nodes starting from the first entry.
                             NodeType::Leaf => Index::Entry(0),
                         },
-                        node: Box::new(node),
+                        node,
                     });
                 }
                 self.next_map(map)
@@ -377,10 +377,7 @@ where
                         }
                         _ => None,
                     } {
-                        self.backward_cursors.push(Cursor::Node {
-                            next,
-                            node: Box::new(node),
-                        });
+                        self.backward_cursors.push(Cursor::Node { next, node });
                     }
                 }
                 self.next_back_map(map)
diff --git a/src/btreemap/node.rs b/src/btreemap/node.rs
index d0d75233..7ba98515 100644
--- a/src/btreemap/node.rs
+++ b/src/btreemap/node.rs
@@ -68,7 +68,7 @@ pub struct Node<K: Storable + Ord + Clone> {
 
 impl<K: Storable + Ord + Clone> Node<K> {
     /// Loads a node from memory at the given address.
-    pub fn load<M: Memory>(address: Address, page_size: PageSize, memory: &M) -> Self {
+    pub fn load<M: Memory>(address: Address, page_size: PageSize, memory: &M) -> Box<Self> {
         // Load the header to determine which version the node is, then load the node accordingly.
         let header: NodeHeader = read_struct(address, memory);
         assert_eq!(&header.magic, MAGIC, "Bad magic.");
@@ -371,7 +371,7 @@ impl<K: Storable + Ord + Clone> Node<K> {
     ///      order.
     pub fn merge<M: Memory>(
         &mut self,
-        mut source: Node<K>,
+        mut source: Box<Node<K>>,
         median: Entry<K>,
         allocator: &mut Allocator<M>,
     ) {
diff --git a/src/btreemap/node/tests.rs b/src/btreemap/node/tests.rs
index ff1158ca..eec01642 100644
--- a/src/btreemap/node/tests.rs
+++ b/src/btreemap/node/tests.rs
@@ -59,7 +59,7 @@ impl NodeV1Data {
             node.push_child(child);
         }
 
-        node
+        *node
     }
 
     fn children(&self) -> Vec<Address> {
@@ -100,7 +100,7 @@ impl NodeV2Data {
             node.push_child(child);
         }
 
-        node
+        *node
     }
 
     fn children(&self) -> Vec<Address> {
diff --git a/src/btreemap/node/v1.rs b/src/btreemap/node/v1.rs
index 698ffd67..61721b11 100644
--- a/src/btreemap/node/v1.rs
+++ b/src/btreemap/node/v1.rs
@@ -44,15 +44,19 @@ use super::*;
 
 impl<K: Storable + Ord + Clone> Node<K> {
     /// Creates a new v1 node at the given address.
-    pub fn new_v1(address: Address, node_type: NodeType, page_size: DerivedPageSize) -> Node<K> {
-        Node {
+    pub fn new_v1(
+        address: Address,
+        node_type: NodeType,
+        page_size: DerivedPageSize,
+    ) -> Box<Node<K>> {
+        Box::new(Node {
             address,
             node_type,
             entries: vec![],
             children: vec![],
             version: Version::V1(page_size),
             overflows: Vec::with_capacity(0),
-        }
+        })
     }
 
     /// Loads a v1 node from memory at the given address.
@@ -62,7 +66,7 @@ impl<K: Storable + Ord + Clone> Node<K> {
         max_key_size: u32,
         max_value_size: u32,
         memory: &M,
-    ) -> Self {
+    ) -> Box<Self> {
         #[cfg(feature = "bench_scope")]
         let _p = canbench_rs::bench_scope("node_load_v1"); // May add significant overhead.
 
@@ -95,7 +99,7 @@ impl<K: Storable + Ord + Clone> Node<K> {
             assert_eq!(children.len(), entries.len() + 1);
         }
 
-        Self {
+        Box::new(Self {
             address,
             entries,
             children,
@@ -109,7 +113,7 @@ impl<K: Storable + Ord + Clone> Node<K> {
                 max_value_size,
             }),
             overflows: Vec::with_capacity(0),
-        }
+        })
     }
 
     pub(super) fn save_v1<M: Memory>(&self, memory: &M) {
diff --git a/src/btreemap/node/v2.rs b/src/btreemap/node/v2.rs
index da24e1f5..4710b9c5 100644
--- a/src/btreemap/node/v2.rs
+++ b/src/btreemap/node/v2.rs
@@ -91,17 +91,17 @@ const MINIMUM_PAGE_SIZE: u32 = 128;
 
 impl<K: Storable + Ord + Clone> Node<K> {
     /// Creates a new v2 node at the given address.
-    pub fn new_v2(address: Address, node_type: NodeType, page_size: PageSize) -> Node<K> {
+    pub fn new_v2(address: Address, node_type: NodeType, page_size: PageSize) -> Box<Node<K>> {
         assert!(page_size.get() >= MINIMUM_PAGE_SIZE);
 
-        Node {
+        Box::new(Node {
             address,
             node_type,
             version: Version::V2(page_size),
             entries: vec![],
             children: vec![],
             overflows: Vec::with_capacity(0),
-        }
+        })
     }
 
     /// Loads a v2 node from memory at the given address.
@@ -110,7 +110,7 @@ impl<K: Storable + Ord + Clone> Node<K> {
         page_size: PageSize,
         header: NodeHeader,
         memory: &M,
-    ) -> Self {
+    ) -> Box<Self> {
         #[cfg(feature = "bench_scope")]
         let _p = canbench_rs::bench_scope("node_load_v2"); // May add significant overhead.
 
@@ -191,14 +191,14 @@ impl<K: Storable + Ord + Clone> Node<K> {
             offset += U32_SIZE + Bytes::from(value_size as u64);
         }
 
-        Self {
+        Box::new(Self {
             address,
             entries,
             children,
             node_type,
             version: Version::V2(page_size),
             overflows,
-        }
+        })
     }
 
     // Saves the node to memory.