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mvcc/backend: enable 'NoFreelistSync' by default (linux)

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Signed-off-by: Gyu-Ho Lee <gyuhox@gmail.com>
This commit is contained in:
Gyu-Ho Lee 2017-07-05 16:10:04 -07:00
parent 89ced7c0c9
commit 870302afa6
1 changed files with 2 additions and 1 deletions
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3
mvcc/backend/config_linux.go
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@ -27,7 +27,8 @@ import (
// (https://github.com/torvalds/linux/releases/tag/v2.6.23), mmap might // (https://github.com/torvalds/linux/releases/tag/v2.6.23), mmap might
// silently ignore this flag. Please update your kernel to prevent this. // silently ignore this flag. Please update your kernel to prevent this.
var boltOpenOptions = &bolt.Options{ var boltOpenOptions = &bolt.Options{
MmapFlags: syscall.MAP_POPULATE, MmapFlags: syscall.MAP_POPULATE,
NoFreelistSync: true,
} }
func (bcfg *BackendConfig) mmapSize() int { return int(bcfg.MmapSize) } func (bcfg *BackendConfig) mmapSize() int { return int(bcfg.MmapSize) }