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| author | sephe <sephe@FreeBSD.org> | 2016-10-13 06:09:26 +0000 |
|---|---|---|
| committer | sephe <sephe@FreeBSD.org> | 2016-10-13 06:09:26 +0000 |
| commit | a869ff4ffb2ec4707594ab61b3016da34d05bdb2 (patch) | |
| tree | 3b7691b1b09f9ca6b336e3e1600552829c4c2eaf /contrib/diff/lib/prepargs.c | |
| parent | f158b55f5f5918f69bb6a4dee3f9d3862a972151 (diff) | |
| download | FreeBSD-src-a869ff4ffb2ec4707594ab61b3016da34d05bdb2.zip FreeBSD-src-a869ff4ffb2ec4707594ab61b3016da34d05bdb2.tar.gz | |
MFC 304790,304791
304790
hyperv/vmbus: Add function to calculate max # of elements in a bufring.
Sponsored by: Microsoft
304791
hyperv/storvsc: Increase queue depth and rework channel selection.
- Increasing queue depth gives ~100% performance improvement for
randwrite fio test in Azure.
- New channel selection, which takes LUN id and the current cpuid
into consideration, gives additional ~20% performance improvement
for ranwrite fio test in Azure.
Submitted by: Hongzhang Jiang <honzhan microsoft com>
Modified by: sephe
Sponsored by: Microsoft
Differential Revision: https://reviews.freebsd.org/D7622
Diffstat (limited to 'contrib/diff/lib/prepargs.c')
0 files changed, 0 insertions, 0 deletions
