* [PATCH RFC 0/2] Improve virtio-blk performance
@ 2012-06-13 7:41 Asias He
0 siblings, 0 replies; 2+ messages in thread
From: Asias He @ 2012-06-13 7:41 UTC (permalink / raw)
To: kvm, linux-kernel, virtualization
This patchset implements bio-based IO path for virito-blk to improve
performance.
Fio test shows it gives, 28%, 24%, 21%, 16% IOPS boost and 32%, 17%, 21%, 16%
latency improvement for sequential read/write, random read/write respectively.
Asias He (2):
block: Add blk_bio_map_sg() helper
virtio-blk: Add bio-based IO path for virtio-blk
block/blk-merge.c | 63 ++++++++++++++
drivers/block/virtio_blk.c | 203 +++++++++++++++++++++++++++++++++++---------
include/linux/blkdev.h | 2 +
3 files changed, 228 insertions(+), 40 deletions(-)
--
1.7.10.2
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH RFC 0/2] Improve virtio-blk performance
@ 2012-06-13 7:41 Asias He
0 siblings, 0 replies; 2+ messages in thread
From: Asias He @ 2012-06-13 7:41 UTC (permalink / raw)
To: kvm, linux-kernel, virtualization; +Cc: Asias He
This patchset implements bio-based IO path for virito-blk to improve
performance.
Fio test shows it gives, 28%, 24%, 21%, 16% IOPS boost and 32%, 17%, 21%, 16%
latency improvement for sequential read/write, random read/write respectively.
Asias He (2):
block: Add blk_bio_map_sg() helper
virtio-blk: Add bio-based IO path for virtio-blk
block/blk-merge.c | 63 ++++++++++++++
drivers/block/virtio_blk.c | 203 +++++++++++++++++++++++++++++++++++---------
include/linux/blkdev.h | 2 +
3 files changed, 228 insertions(+), 40 deletions(-)
--
1.7.10.2
^ permalink raw reply [flat|nested] 2+ messages in thread
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