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| author |   Sagi Grimberg <sagi@grimberg.me> | 2016-09-21 11:06:32 -0700 |
|---|---|---|
| committer | Sagi Grimberg <sagi@grimberg.me> | 2016-09-23 15:37:38 -0700 |
| commit | 9b349b080ca9777f6dab3da06d7fa4577f7d4c29 (patch) | |
| tree | 0071a47de72b0f5d23b83a5008830eac4bba92e5 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | admin-cmd: Added smart-log command support. (diff) | |
| download | linux-dev-9b349b080ca9777f6dab3da06d7fa4577f7d4c29.tar.xz linux-dev-9b349b080ca9777f6dab3da06d7fa4577f7d4c29.zip | |
nvmet: Use direct IO for writes
We're designed to work with high-end devices where
direct IO makes perfect sense. We noticed that we
context switch by scheduling kblockd instead of going
directly to the device without REQ_SYNC for writes.
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions