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optimization use small blocks up to 64KB (#17107)

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This commit is contained in:
Klaus Post
2023-05-01 09:47:49 -07:00
committed by GitHub
parent b963f69f34
commit e8c0a50862
5 changed files with 52 additions and 10 deletions
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3
internal/disk/directio_darwin.go
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@@ -24,6 +24,9 @@ import (
"golang.org/x/sys/unix"
)
// ODirectPlatform indicates if the platform supports O_DIRECT
const ODirectPlatform = true
// OpenFileDirectIO - bypass kernel cache.
func OpenFileDirectIO(filePath string, flag int, perm os.FileMode) (*os.File, error) {
return directio.OpenFile(filePath, flag, perm)

3
internal/disk/directio_unix.go
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@@ -28,6 +28,9 @@ import (
"golang.org/x/sys/unix"
)
// ODirectPlatform indicates if the platform supports O_DIRECT
const ODirectPlatform = true
// OpenFileDirectIO - bypass kernel cache.
func OpenFileDirectIO(filePath string, flag int, perm os.FileMode) (*os.File, error) {
return directio.OpenFile(filePath, flag, perm)

3
internal/disk/directio_unsupported.go
View File

@@ -24,6 +24,9 @@ import (
"os"
)
// ODirectPlatform indicates if the platform supports O_DIRECT
const ODirectPlatform = false
// OpenBSD, Windows, and illumos do not support O_DIRECT.
// On Windows there is no documentation on disabling O_DIRECT.
// For these systems we do not attempt to build the 'directio' dependency since