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| author | Victor Leschuk <vleschuk@gmail.com> | 2015-12-15 18:31:39 +0300 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2015-12-15 10:43:30 -0800 |
| commit | b6b468b2bfaa8015568efad8e0a78b342e1ac640 (patch) | |
| tree | 408970296d6d6a0c763d21c73331bf7b9957d6d8 | |
| parent | 37023ba381b6d251d7140a997b39b566dbc63c42 (diff) | |
| download | git-b6b468b2bfaa8015568efad8e0a78b342e1ac640.tar.gz | |
grep: allow threading even on a single-core machine
Earlier we disabled threading when online_cpus() said "1", but on a
filesystem with long latency (or in a cold cache situation), using
multiple threads to drive I/O in parallel would improve performance
even on a single-core machines.
Signed-off-by: Victor Leschuk <vleschuk@accesssoftek.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
| -rw-r--r-- | builtin/grep.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/builtin/grep.c b/builtin/grep.c index d04f4400d9..734d6ceaae 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -832,7 +832,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix) } #ifndef NO_PTHREADS - if (list.nr || cached || online_cpus() == 1) + if (list.nr || cached) use_threads = 0; #else use_threads = 0; |