freebsd-dev/sys/dev/hyperv/storvsc
Sepherosa Ziehau 9db7c2c6b5 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
MFC after:	1 week
Sponsored by:	Microsoft
Differential Revision:	https://reviews.freebsd.org/D7622
2016-08-25 05:50:19 +00:00
..
hv_storvsc_drv_freebsd.c hyperv/storvsc: Increase queue depth and rework channel selection. 2016-08-25 05:50:19 +00:00
hv_vstorage.h hyperv/storvsc: Increase queue depth and rework channel selection. 2016-08-25 05:50:19 +00:00