diff options
| author | Jens Axboe <[email protected]> | 2021-04-17 09:29:49 -0600 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2021-10-18 14:41:36 -0600 |
| commit | 0a593fbbc245a85940ed34caa3aa1e4cb060c54b (patch) | |
| tree | 0e3d2399f5df682b3991ceb1bc10c24d8907ad8b /tools/perf/scripts/python/export-to-sqlite.py | |
| parent | 4f5022453acd0f7b28012e20b7d048470f129894 (diff) | |
null_blk: poll queue support
There's currently no way to experiment with polled IO with null_blk,
which seems like an oversight. This patch adds support for polled IO.
We keep a list of issued IOs on submit, and then process that list
when mq_ops->poll() is invoked.
A new parameter is added, poll_queues. It defaults to 1 like the
submit queues, meaning we'll have 1 poll queue available.
Fixes-by: Bart Van Assche <[email protected]>
Fixes-by: Pavel Begunkov <[email protected]>
Reviewed-by: Chaitanya Kulkarni <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
0 files changed, 0 insertions, 0 deletions