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Diffstat (limited to 'Documentation/git-grep.txt')
| -rw-r--r-- | Documentation/git-grep.txt | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/Documentation/git-grep.txt b/Documentation/git-grep.txt index c89fb56..ddb6acc 100644 --- a/Documentation/git-grep.txt +++ b/Documentation/git-grep.txt @@ -59,8 +59,8 @@ grep.extendedRegexp:: other than 'default'. grep.threads:: - Number of grep worker threads to use. If unset (or set to 0), - 8 threads are used by default (for now). + Number of grep worker threads to use. If unset (or set to 0), Git will + use as many threads as the number of logical cores available. grep.fullName:: If set to true, enable `--full-name` option by default. @@ -96,7 +96,8 @@ OPTIONS Recursively search in each submodule that has been initialized and checked out in the repository. When used in combination with the <tree> option the prefix of all submodule output will be the name of - the parent project's <tree> object. + the parent project's <tree> object. This option has no effect + if `--no-index` is given. -a:: --text:: @@ -347,6 +348,17 @@ EXAMPLES `git grep solution -- :^Documentation`:: Looks for `solution`, excluding files in `Documentation`. +NOTES ON THREADS +---------------- + +The `--threads` option (and the grep.threads configuration) will be ignored when +`--open-files-in-pager` is used, forcing a single-threaded execution. + +When grepping the object store (with `--cached` or giving tree objects), running +with multiple threads might perform slower than single threaded if `--textconv` +is given and there're too many text conversions. So if you experience low +performance in this case, it might be desirable to use `--threads=1`. + GIT --- Part of the linkgit:git[1] suite |