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| author | Mateusz Guzik <[email protected]> | 2020-09-09 19:15:52 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-09-09 10:15:52 -0700 |
| commit | 8e7fe49b25d63e855a8d230d2775f99d722818ff (patch) | |
| tree | cb90916b79f6ae97dd1aef7fc8c15f11e295b758 /.github | |
| parent | c2c7ca0d6d6d4e4351f8819afc2ae4d8b804672e (diff) | |
FreeBSD: convert teardown inactive lock to a read-mostly sleepable lock
The lock is taken all the time and as a regular read-write lock
avoidably serves as a mount point-wide contention point.
This forward ports FreeBSD revision r357322.
To quote aforementioned commit:
Sample result doing an incremental -j 40 build:
before: 173.30s user 458.97s system 2595% cpu 24.358 total
after: 168.58s user 254.92s system 2211% cpu 19.147 total
Reviewed-by: Alexander Motin <[email protected]>
Reviewed-by: Ryan Moeller <[email protected]>
Signed-off-by: Mateusz Guzik <[email protected]>
Closes #10896
Diffstat (limited to '.github')
0 files changed, 0 insertions, 0 deletions