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fix: reduce StaleKeyLifetimeSec to 4 minutes #785

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fix: reduce StaleKeyLifetimeSec to 4 minutes #785

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2 changes: 1 addition & 1 deletion internal/target/remote/remote.go
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Original file line number Diff line number Diff line change
Expand Up @@ -146,7 +146,7 @@ func (rt *Target) Init(cfg *config.Map) error {
MaxKeys: 5000,
MaxConnsPerKey: 5, // basically, max. amount of idle connections in cache
MaxConnLifetimeSec: 150, // 2.5 mins, half of recommended idle time from RFC 5321
StaleKeyLifetimeSec: 60 * 5, // should be bigger than MaxConnLifetimeSec
StaleKeyLifetimeSec: 60 * 4, // make sure that cleanup runs before recommended idle time from RFC 5321
}
cfg.Int("conn_max_idle_count", false, false, 5, &poolCfg.MaxConnsPerKey)
cfg.Int64("conn_max_idle_time", false, false, 150, &poolCfg.MaxConnLifetimeSec)
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2 changes: 1 addition & 1 deletion internal/target/remote/remote_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@ func testTarget(t *testing.T, zones map[string]mockdns.Zone, extResolver *dns.Ex
MaxKeys: 5000,
MaxConnsPerKey: 5, // basically, max. amount of idle connections in cache
MaxConnLifetimeSec: 150, // 2.5 mins, half of recommended idle time from RFC 5321
StaleKeyLifetimeSec: 60 * 5, // should be bigger than MaxConnLifetimeSec
StaleKeyLifetimeSec: 60 * 4, // make sure that cleanup runs before recommended idle time from RFC 5321
}),
}

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