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| author | Mikulas Patocka <mpatocka@redhat.com> | 2013-07-11 00:41:18 +0200 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2013-07-11 00:41:18 +0200 |
| commit | 2a7faeb176fb0478bc6a0cb380c658b32179ead0 (patch) | |
| tree | 25916d4ccb6887890e5e1d2a18cb1093863d7f32 /Documentation/device-mapper | |
| parent | dm: optimize use SRCU and RCU (diff) | |
| download | linux-2a7faeb176fb0478bc6a0cb380c658b32179ead0.tar.xz linux-2a7faeb176fb0478bc6a0cb380c658b32179ead0.zip | |
dm: optimize reorder structure
This reorder actually improves performance by 20% (from 39.1s to 32.8s)
on x86-64 quad core Opteron.
I have no explanation for this, possibly it makes some other entries are
better cache-aligned.
Signed-off-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'Documentation/device-mapper')
0 files changed, 0 insertions, 0 deletions