Messages in this thread Patch in this message | | | From | "K. Y. Srinivasan" <> | Subject | [PATCH RESEND 1/7] scsi: storvsc: Increase the ring buffer size | Date | Mon, 23 Mar 2015 14:06:35 -0700 |
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Increase the default ring buffer size as this can significantly improve performance especially on high latency storage back-ends.
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Long Li <longli@microsoft.com> --- drivers/scsi/storvsc_drv.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index efc6e44..27fe850 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -308,7 +308,7 @@ enum storvsc_request_type { * This is the end of Protocol specific defines. */ -static int storvsc_ringbuffer_size = (20 * PAGE_SIZE); +static int storvsc_ringbuffer_size = (256 * PAGE_SIZE); module_param(storvsc_ringbuffer_size, int, S_IRUGO); MODULE_PARM_DESC(storvsc_ringbuffer_size, "Ring buffer size (bytes)"); -- 1.7.4.1
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