diff options
| author | Dave Chinner <dchinner@redhat.com> | 2021-03-22 09:52:06 -0700 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2021-03-25 16:47:52 -0700 |
| commit | 5825bea05265d2938c4c20a1c0f8b7d7ab59523d (patch) | |
| tree | ee3a83f9e06dee22c1a659317b2904c2b94584c7 /fs/hpfs/dir.c | |
| parent | 1fea323ff00526dcc04fbb4ee6e7d04e4e2ab0e1 (diff) | |
xfs: __percpu_counter_compare() inode count debug too expensive
- 21.92% __xfs_trans_commit
- 21.62% xfs_log_commit_cil
- 11.69% xfs_trans_unreserve_and_mod_sb
- 11.58% __percpu_counter_compare
- 11.45% __percpu_counter_sum
- 10.29% _raw_spin_lock_irqsave
- 10.28% do_raw_spin_lock
__pv_queued_spin_lock_slowpath
We debated just getting rid of it last time this came up and
there was no real objection to removing it. Now it's the biggest
scalability limitation for debug kernels even on smallish machines,
so let's just get rid of it.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/hpfs/dir.c')
0 files changed, 0 insertions, 0 deletions