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author | OpenShift Merge Robot <openshift-merge-robot@users.noreply.github.com> | 2020-12-23 17:04:40 +0100 |
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committer | GitHub <noreply@github.com> | 2020-12-23 17:04:40 +0100 |
commit | 8544bb57fe5e9222509827a7f5aa648516b9cd98 (patch) | |
tree | 2dcda2b058ca07b180ea1f017933c57dca033af8 /vendor/github.com/klauspost/compress/zstd/encoder_options.go | |
parent | 0778c114d3001bdd4f40fe46283457481d983b64 (diff) | |
parent | 057faea5c185d24cda40d310b0a80763ee46f4cc (diff) | |
download | podman-8544bb57fe5e9222509827a7f5aa648516b9cd98.tar.gz podman-8544bb57fe5e9222509827a7f5aa648516b9cd98.tar.bz2 podman-8544bb57fe5e9222509827a7f5aa648516b9cd98.zip |
Merge pull request #8813 from containers/dependabot/go_modules/github.com/containers/storage-1.24.4
Bump github.com/containers/storage from 1.24.3 to 1.24.4
Diffstat (limited to 'vendor/github.com/klauspost/compress/zstd/encoder_options.go')
-rw-r--r-- | vendor/github.com/klauspost/compress/zstd/encoder_options.go | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/vendor/github.com/klauspost/compress/zstd/encoder_options.go b/vendor/github.com/klauspost/compress/zstd/encoder_options.go index 1209915bc..a7312f42a 100644 --- a/vendor/github.com/klauspost/compress/zstd/encoder_options.go +++ b/vendor/github.com/klauspost/compress/zstd/encoder_options.go @@ -47,6 +47,8 @@ func (o encoderOptions) encoder() encoder { return &doubleFastEncoder{fastEncoder: fastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize)}}} case SpeedBetterCompression: return &betterFastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize)}} + case SpeedBestCompression: + return &bestFastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize)}} case SpeedFastest: return &fastEncoder{fastBase: fastBase{maxMatchOff: int32(o.windowSize)}} } @@ -143,20 +145,20 @@ const ( // By using this, notice that CPU usage may go up in the future. SpeedBetterCompression + // SpeedBestCompression will choose the best available compression option. + // This will offer the best compression no matter the CPU cost. + SpeedBestCompression + // speedLast should be kept as the last actual compression option. // The is not for external usage, but is used to keep track of the valid options. speedLast - - // SpeedBestCompression will choose the best available compression option. - // For now this is not implemented. - SpeedBestCompression = SpeedBetterCompression ) // EncoderLevelFromString will convert a string representation of an encoding level back // to a compression level. The compare is not case sensitive. // If the string wasn't recognized, (false, SpeedDefault) will be returned. func EncoderLevelFromString(s string) (bool, EncoderLevel) { - for l := EncoderLevel(speedNotSet + 1); l < speedLast; l++ { + for l := speedNotSet + 1; l < speedLast; l++ { if strings.EqualFold(s, l.String()) { return true, l } @@ -173,7 +175,9 @@ func EncoderLevelFromZstd(level int) EncoderLevel { return SpeedFastest case level >= 3 && level < 6: return SpeedDefault - case level > 5: + case level >= 6 && level < 10: + return SpeedBetterCompression + case level >= 10: return SpeedBetterCompression } return SpeedDefault @@ -188,6 +192,8 @@ func (e EncoderLevel) String() string { return "default" case SpeedBetterCompression: return "better" + case SpeedBestCompression: + return "best" default: return "invalid" } @@ -209,6 +215,8 @@ func WithEncoderLevel(l EncoderLevel) EOption { o.windowSize = 8 << 20 case SpeedBetterCompression: o.windowSize = 16 << 20 + case SpeedBestCompression: + o.windowSize = 32 << 20 } } if !o.customALEntropy { |