On Oct 20 13:35, Klaus Jensen wrote: > From: Klaus Jensen <[email protected]> > > Commit 2e53b0b45024 ("hw/nvme: Use ioeventfd to handle doorbell > updates") had the unintended effect of disabling batching of CQEs. > > This patch changes the sq/cq timers to bottom halfs and instead of > calling nvme_post_cqes() immediately (causing an interrupt per cqe), we > defer the call. > > | iops > -----------------+------ > baseline | 138k > +cqe batching | 233k > > Fixes: 2e53b0b45024 ("hw/nvme: Use ioeventfd to handle doorbell updates") > Signed-off-by: Klaus Jensen <[email protected]>
Thanks for the reviews, applied to nvme-next!
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