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Use concurrent bz2 decompression (#13360)

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Testing with `mc sql --compression BZIP2 --csv-input "rd=\n,fh=USE,fd=;" --query="select COUNT(*) from S3Object" local2/testbucket/nyc-taxi-data-10M.csv.bz2`

Before 96.98s, after 10.79s. Uses about 70% CPU while running.
This commit is contained in:
Klaus Post
2021-10-14 11:11:07 -07:00
committed by GitHub
parent 974073a2e5
commit 5e53f767c4
4 changed files with 31 additions and 4 deletions
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@@ -258,6 +258,8 @@ github.com/coreos/go-systemd/v22 v22.3.1/go.mod h1:Y58oyj3AT4RCenI/lSvhwexgC+NSV
github.com/coreos/pkg v0.0.0-20160727233714-3ac0863d7acf/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
github.com/coreos/pkg v0.0.0-20180108230652-97fdf19511ea/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
github.com/coreos/pkg v0.0.0-20180928190104-399ea9e2e55f/go.mod h1:E3G3o1h8I7cfcXa63jLwjI0eiQQMgzzUDFVpN/nH/eA=
github.com/cosnicolaou/pbzip2 v1.0.0 h1:T/807kTuUNv7hYj4eYTIdGuJ41N5EcpYX6cOMm46Bdc=
github.com/cosnicolaou/pbzip2 v1.0.0/go.mod h1:cE04zhBMvwMrCLhsx6aLYh9cGsU9GyFB0oo/GmO+SkY=
github.com/cpuguy83/go-md2man v1.0.10/go.mod h1:SmD6nW6nTyfqj6ABTjUi3V3JVMnlJmwcJI5acqYI6dE=
github.com/cpuguy83/go-md2man/v2 v2.0.0-20190314233015-f79a8a8ca69d/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=
github.com/cpuguy83/go-md2man/v2 v2.0.0/go.mod h1:maD7wRr/U5Z6m/iR4s+kqSMx2CaBsrgA7czyZG/E6dU=