Mercurial > hg
view tests/test-merge-local.out @ 5339:058e93c3d07d
I have spotted the biggest bottleneck in "bdiff.c". Actually it was
pretty easy to find after I recompiled the python interpreter and
mercurial for profiling.
In "bdiff.c" function "equatelines" allocates the minimum hash table
size, which can lead to tons of collisions. I introduced an
"overcommit" factor of 16, this is, I allocate 16 times more memory
than the minimum value. Overcommiting 128 times does not improve the
performance over the 16-times case.
author | Christoph Spiel <cspiel@freenet.de> |
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date | Thu, 27 Sep 2007 23:57:57 -0500 |
parents | 0912d8df5e19 |
children | 5af5f0f9d724 |
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# revision 0 adding copy adding move adding remove adding unchanged adding zzz1_merge_ok adding zzz2_merge_bad # revision 1 # local changes to revision 0 4 files updated, 0 files merged, 3 files removed, 0 files unresolved --- a/zzz1_merge_ok +++ b/zzz1_merge_ok +new last line --- a/zzz2_merge_bad +++ b/zzz2_merge_bad +another last line M zzz1_merge_ok M zzz2_merge_bad # local merge with bad merge tool merging zzz1_merge_ok merging zzz1_merge_ok failed! merging zzz2_merge_bad merging zzz2_merge_bad failed! 3 files updated, 0 files merged, 2 files removed, 2 files unresolved There are unresolved merges with locally modified files. You can redo the full merge using: hg update 0 hg update 1 2 files updated, 0 files merged, 3 files removed, 0 files unresolved --- a/zzz1_merge_ok +++ b/zzz1_merge_ok +new last line --- a/zzz2_merge_bad +++ b/zzz2_merge_bad +another last line M zzz1_merge_ok M zzz2_merge_bad # local merge with conflicts warning: conflicts during merge. merging zzz1_merge_ok merging zzz2_merge_bad merging zzz2_merge_bad failed! 3 files updated, 1 files merged, 2 files removed, 1 files unresolved There are unresolved merges with locally modified files. You can finish the partial merge using: hg update 0 hg update 1 2 files updated, 0 files merged, 3 files removed, 0 files unresolved --- a/zzz1_merge_ok +++ b/zzz1_merge_ok +new first line +new last line --- a/zzz2_merge_bad +++ b/zzz2_merge_bad +another last line +======= +new last line M zzz1_merge_ok M zzz2_merge_bad # local merge without conflicts merging zzz1_merge_ok 4 files updated, 1 files merged, 2 files removed, 0 files unresolved --- a/zzz1_merge_ok +++ b/zzz1_merge_ok +new last line M zzz1_merge_ok ? zzz2_merge_bad.orig