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storage
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Merge pull request #989 from nalind/serial-gzip 

ApplyDiff: compress saved headers without concurrency
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Daniel J Walsh 2021-08-11 16:32:01 -04:00 committed by GitHub
parent 0b8e0d2061 885552f8fc
commit 8ffa947637
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1 changed files with 4 additions and 0 deletions
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4
layers.go
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@ -27,6 +27,7 @@ import (
digest "github.com/opencontainers/go-digest"
"github.com/opencontainers/selinux/go-selinux/label"
"github.com/pkg/errors"
"github.com/sirupsen/logrus"
"github.com/vbatts/tar-split/archive/tar"
"github.com/vbatts/tar-split/tar/asm"
"github.com/vbatts/tar-split/tar/storage"
@ -1529,6 +1530,9 @@ func (r *layerStore) ApplyDiff(to string, diff io.Reader) (size int64, err error
if err != nil {
compressor = pgzip.NewWriter(&tsdata)
}
if err := compressor.SetConcurrency(1024*1024, 1); err != nil { // 1024*1024 is the hard-coded default; we're not changing that
logrus.Infof("error setting compression concurrency threads to 1: %v; ignoring", err)
}
metadata := storage.NewJSONPacker(compressor)
uncompressed, err := archive.DecompressStream(defragmented)
if err != nil {