fix(deps): update module github.com/klauspost/pgzip to v1.2.6 (#13874)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
pull/13884/head
renovate[bot] 9 months ago committed by GitHub
parent fd69813bbb
commit fdea7a1763
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  1. 2
      go.mod
  2. 4
      go.sum
  3. 4
      vendor/github.com/klauspost/pgzip/.travis.yml
  4. 3
      vendor/github.com/klauspost/pgzip/LICENSE
  5. 13
      vendor/github.com/klauspost/pgzip/README.md
  6. 13
      vendor/github.com/klauspost/pgzip/gunzip.go
  7. 2
      vendor/modules.txt

@ -65,7 +65,7 @@ require (
github.com/joncrlsn/dque v0.0.0-20211108142734-c2ef48c5192a
github.com/json-iterator/go v1.1.12
github.com/klauspost/compress v1.17.9
github.com/klauspost/pgzip v1.2.5
github.com/klauspost/pgzip v1.2.6
github.com/leodido/go-syslog/v4 v4.1.0
github.com/mattn/go-ieproxy v0.0.1
github.com/minio/minio-go/v7 v7.0.72

@ -1311,8 +1311,8 @@ github.com/klauspost/cpuid v1.2.0/go.mod h1:Pj4uuM528wm8OyEC2QMXAi2YiTZ96dNQPGgo
github.com/klauspost/cpuid/v2 v2.0.1/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
github.com/klauspost/cpuid/v2 v2.2.8 h1:+StwCXwm9PdpiEkPyzBXIy+M9KUb4ODm0Zarf1kS5BM=
github.com/klauspost/cpuid/v2 v2.2.8/go.mod h1:Lcz8mBdAVJIBVzewtcLocK12l3Y+JytZYpaMropDUws=
github.com/klauspost/pgzip v1.2.5 h1:qnWYvvKqedOF2ulHpMG72XQol4ILEJ8k2wwRl/Km8oE=
github.com/klauspost/pgzip v1.2.5/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
github.com/klauspost/pgzip v1.2.6 h1:8RXeL5crjEUFnR2/Sn6GJNWtSQ3Dk8pq4CL3jvdDyjU=
github.com/klauspost/pgzip v1.2.6/go.mod h1:Ch1tH69qFZu15pkjo5kYi6mth2Zzwzt50oCQKQE9RUs=
github.com/kolo/xmlrpc v0.0.0-20190717152603-07c4ee3fd181/go.mod h1:o03bZfuBwAXHetKXuInt4S7omeXUu62/A845kiycsSQ=
github.com/kolo/xmlrpc v0.0.0-20220921171641-a4b6fa1dd06b h1:udzkj9S/zlT5X367kqJis0QP7YMxobob6zhzq6Yre00=
github.com/kolo/xmlrpc v0.0.0-20220921171641-a4b6fa1dd06b/go.mod h1:pcaDhQK0/NJZEvtCO0qQPPropqV0sJOJ6YW7X+9kRwM=

@ -1,3 +1,7 @@
arch:
- amd64
- ppc64le
language: go
os:

@ -1,4 +1,4 @@
MIT License
The MIT License (MIT)
Copyright (c) 2014 Klaus Post
@ -19,3 +19,4 @@ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

@ -104,13 +104,12 @@ Content is [Matt Mahoneys 10GB corpus](http://mattmahoney.net/dc/10gb.html). Com
Compressor | MB/sec | speedup | size | size overhead (lower=better)
------------|----------|---------|------|---------
[gzip](http://golang.org/pkg/compress/gzip) (golang) | 15.44MB/s (1 thread) | 1.0x | 4781329307 | 0%
[gzip](http://github.com/klauspost/compress/gzip) (klauspost) | 135.04MB/s (1 thread) | 8.74x | 4894858258 | +2.37%
[pgzip](https://github.com/klauspost/pgzip) (klauspost) | 1573.23MB/s| 101.9x | 4902285651 | +2.53%
[bgzf](https://godoc.org/github.com/biogo/hts/bgzf) (biogo) | 361.40MB/s | 23.4x | 4869686090 | +1.85%
[pargzip](https://godoc.org/github.com/golang/build/pargzip) (builder) | 306.01MB/s | 19.8x | 4786890417 | +0.12%
[gzip](http://golang.org/pkg/compress/gzip) (golang) | 16.91MB/s (1 thread) | 1.0x | 4781329307 | 0%
[gzip](http://github.com/klauspost/compress/gzip) (klauspost) | 127.10MB/s (1 thread) | 7.52x | 4885366806 | +2.17%
[pgzip](https://github.com/klauspost/pgzip) (klauspost) | 2085.35MB/s| 123.34x | 4886132566 | +2.19%
[pargzip](https://godoc.org/github.com/golang/build/pargzip) (builder) | 334.04MB/s | 19.76x | 4786890417 | +0.12%
pgzip also contains a [linear time compression](https://github.com/klauspost/compress#linear-time-compression-huffman-only) mode, that will allow compression at ~250MB per core per second, independent of the content.
pgzip also contains a [huffman only compression](https://github.com/klauspost/compress#linear-time-compression-huffman-only) mode, that will allow compression at ~450MB per core per second, largely independent of the content.
See the [complete sheet](https://docs.google.com/spreadsheets/d/1nuNE2nPfuINCZJRMt6wFWhKpToF95I47XjSsc-1rbPQ/edit?usp=sharing) for different content types and compression settings.
@ -123,7 +122,7 @@ In the example above, the numbers are as follows on a 4 CPU machine:
Decompressor | Time | Speedup
-------------|------|--------
[gzip](http://golang.org/pkg/compress/gzip) (golang) | 1m28.85s | 0%
[pgzip](https://github.com/klauspost/pgzip) (golang) | 43.48s | 104%
[pgzip](https://github.com/klauspost/pgzip) (klauspost) | 43.48s | 104%
But wait, since gzip decompression is inherently singlethreaded (aside from CRC calculation) how can it be more than 100% faster? Because pgzip due to its design also acts as a buffer. When using unbuffered gzip, you are also waiting for io when you are decompressing. If the gzip decoder can keep up, it will always have data ready for your reader, and you will not be waiting for input to the gzip decompressor to complete.

@ -513,6 +513,19 @@ func (z *Reader) Read(p []byte) (n int, err error) {
func (z *Reader) WriteTo(w io.Writer) (n int64, err error) {
total := int64(0)
avail := z.current[z.roff:]
if len(avail) != 0 {
n, err := w.Write(avail)
if n != len(avail) {
return total, io.ErrShortWrite
}
total += int64(n)
if err != nil {
return total, err
}
z.blockPool <- z.current
z.current = nil
}
for {
if z.err != nil {
return total, z.err

@ -1207,7 +1207,7 @@ github.com/klauspost/compress/zstd/internal/xxhash
# github.com/klauspost/cpuid/v2 v2.2.8
## explicit; go 1.15
github.com/klauspost/cpuid/v2
# github.com/klauspost/pgzip v1.2.5
# github.com/klauspost/pgzip v1.2.6
## explicit
github.com/klauspost/pgzip
# github.com/kylelemons/godebug v1.1.0

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