Files
git/builtin
Takuto Ikuta fd0cf180ed checkout.c: enable fscache for checkout again
This is retry of #1419.

I added flush_fscache macro to flush cached stats after disk writing
with tests for regression reported in #1438 and #1442.

git checkout checks each file path in sorted order, so cache flushing does not
make performance worse unless we have large number of modified files in
a directory containing many files.

Using chromium repository, I tested `git checkout .` performance when I
delete 10 files in different directories.
With this patch:
TotalSeconds: 4.307272
TotalSeconds: 4.4863595
TotalSeconds: 4.2975562
Avg: 4.36372923333333

Without this patch:
TotalSeconds: 20.9705431
TotalSeconds: 22.4867685
TotalSeconds: 18.8968292
Avg: 20.7847136

I confirmed this patch passed all tests in t/ with core_fscache=1.

Signed-off-by: Takuto Ikuta <tikuta@chromium.org>
2021-11-15 12:12:01 -05:00
..
2021-10-13 15:15:57 -07:00
2021-10-20 11:36:13 -07:00
2021-02-25 16:43:30 -08:00
2021-02-25 16:43:30 -08:00
2021-07-28 13:17:59 -07:00
2021-11-12 15:29:25 -08:00
2021-10-23 10:45:25 -07:00
2021-10-13 15:15:58 -07:00
2021-04-14 13:47:21 -07:00
2021-09-28 10:31:02 -07:00
2021-10-25 16:06:58 -07:00
2021-10-18 15:47:57 -07:00