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| author | Harmen Stoppels <harmenstoppels@gmail.com> | 2022-10-26 00:15:16 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-10-25 22:15:16 +0000 |
| commit | b538acb2a9ea93fc475577883c6b60c7a8f1a591 (patch) | |
| tree | bec3f1340c26ff86e5e7f592b038890468152d04 | |
| parent | 8aa975802454f453b09707c98ee1023bb220b992 (diff) | |
| download | spack-b538acb2a9ea93fc475577883c6b60c7a8f1a591.tar.gz spack-b538acb2a9ea93fc475577883c6b60c7a8f1a591.tar.bz2 spack-b538acb2a9ea93fc475577883c6b60c7a8f1a591.tar.xz spack-b538acb2a9ea93fc475577883c6b60c7a8f1a591.zip | |
binary_distribution: compress level 9 -> 6 (#33513)
Use the same compression level as `gzip` (6) instead of what Python uses
(9).
The LLVM tarball takes 4m instead of 12m to create, and is <1% larger.
That's not worth the wait...
| -rw-r--r-- | lib/spack/spack/binary_distribution.py | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/lib/spack/spack/binary_distribution.py b/lib/spack/spack/binary_distribution.py index d8ac0bb1fa..d22572d8a4 100644 --- a/lib/spack/spack/binary_distribution.py +++ b/lib/spack/spack/binary_distribution.py @@ -1161,7 +1161,11 @@ def _build_tarball( tty.die(e) # create gzip compressed tarball of the install prefix - with closing(tarfile.open(tarfile_path, "w:gz")) as tar: + # On AMD Ryzen 3700X and an SSD disk, we have the following on compression speed: + # compresslevel=6 gzip default: llvm takes 4mins, roughly 2.1GB + # compresslevel=9 python default: llvm takes 12mins, roughly 2.1GB + # So we follow gzip. + with closing(tarfile.open(tarfile_path, "w:gz", compresslevel=6)) as tar: tar.add(name="%s" % workdir, arcname="%s" % os.path.basename(spec.prefix)) # remove copy of install directory shutil.rmtree(workdir) |