https://bugzilla.wikimedia.org/show_bug.cgi?id=46041
Web browser: ---
Bug ID: 46041
Summary: Gerrit exhibits poor performance in response to
certain client requests
Product: Wikimedia
Version: wmf-deployment
Hardware: All
OS: All
Status: NEW
Severity: normal
Priority: Unprioritized
Component: Git/Gerrit
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected], [email protected],
[email protected], [email protected],
[email protected], [email protected]
Classification: Unclassified
Mobile Platform: ---
Created attachment 11920
--> https://bugzilla.wikimedia.org/attachment.cgi?id=11920&action=edit
Output of "GIT_CURL_VERBOSE=1 GIT_TRACE=true git clone --verbose --depth 1
https://gerrit.wikimedia.org/r/p/mediawiki/core.git";
When RobLa runs a shallow git-clone of core over HTTPS, the object count is
3,456. When I run it, it's 46,297.
Me (git version 1.7.9.5 on Ubuntu Precise):
vagrant@precise32:~$ time git clone --depth 1
https://gerrit.wikimedia.org/r/p/mediawiki/core.git
Cloning into 'core'...
remote: Counting objects: 46297, done
remote: Finding sources: 100% (46297/46297)
remote: Getting sizes: 100% (25843/25843)
remote: Compressing objects: 76% (19864/25833)
remote: Total 46297 (delta 33063), reused 26399 (delta 20010)
Receiving objects: 100% (46297/46297), 102.66 MiB | 194 KiB/s, done.
Resolving deltas: 100% (37898/37898), done.
real 15m14.500s
user 0m27.562s
sys 0m13.421s
$ git --version
git version 1.7.10.4
$ time git clone --depth 1
https://gerrit.wikimedia.org/r/p/mediawiki/core.git core-shallow
Cloning into 'core-shallow'...
remote: Counting objects: 3456, done
remote: Finding sources: 100% (3456/3456)
remote: Getting sizes: 100% (3074/3074)
remote: Compressing objects: 63% (1958/3069)
remote: Total 3456 (delta 690), reused 1496 (delta 379)
Receiving objects: 100% (3456/3456), 18.71 MiB | 1.49 MiB/s, done.
Resolving deltas: 100% (816/816), done.
real 0m34.507s
user 0m4.252s
sys 0m0.940s
RobLa (git version 1.7.10.4 on Ubuntu Quantal):
$ time git clone --depth 1
https://gerrit.wikimedia.org/r/p/mediawiki/core.git core-shallow
Cloning into 'core-shallow'...
remote: Counting objects: 3456, done
remote: Finding sources: 100% (3456/3456)
remote: Getting sizes: 100% (3074/3074)
remote: Compressing objects: 63% (1958/3069)
remote: Total 3456 (delta 690), reused 1496 (delta 379)
Receiving objects: 100% (3456/3456), 18.71 MiB | 1.49 MiB/s, done.
Resolving deltas: 100% (816/816), done.
real 0m34.507s
user 0m4.252s
sys 0m0.940s
I am attaching (most of) the output of
GIT_CURL_VERBOSE=1 GIT_TRACE=true git clone --verbose --depth 1
https://gerrit.wikimedia.org/r/p/mediawiki/core.git
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