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Use Intel ISA-L's igzip if available

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Intel ISA-L is Intel's open source (BSD) library that outperforms both
gzip and pigz. This commit checks and uses igzip if available.

Signed-off-by: Kazuyoshi Kato <kaz@fly.io>
This commit is contained in:
Kazuyoshi Kato
2023-10-05 22:11:14 -07:00
parent 66aab638da
commit 34378ec9b4
3 changed files with 46 additions and 28 deletions
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10
archive/compression/compression_test.go
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@@ -102,9 +102,9 @@ func testCompressDecompress(t testing.TB, size int, compression Compression) Dec
}
func TestCompressDecompressGzip(t *testing.T) {
oldUnpigzPath := unpigzPath
unpigzPath = ""
defer func() { unpigzPath = oldUnpigzPath }()
oldUnpigzPath := gzipPath
gzipPath = ""
defer func() { gzipPath = oldUnpigzPath }()
decompressor := testCompressDecompress(t, 1024*1024, Gzip)
wrapper := decompressor.(*readCloserWrapper)
@@ -148,7 +148,7 @@ func TestDetectPigz(t *testing.T) {
t.Setenv("PATH", tempPath)
if pigzPath := detectPigz(); pigzPath == "" {
if pigzPath := detectCommand("unpigz", disablePigzEnv); pigzPath == "" {
t.Fatal("failed to detect pigz path")
} else if pigzPath != fullPath {
t.Fatalf("wrong pigz found: %s != %s", pigzPath, fullPath)
@@ -156,7 +156,7 @@ func TestDetectPigz(t *testing.T) {
t.Setenv(disablePigzEnv, "1")
if pigzPath := detectPigz(); pigzPath != "" {
if pigzPath := detectCommand("unpigz", disablePigzEnv); pigzPath != "" {
t.Fatalf("disable via %s doesn't work", disablePigzEnv)
}
}