diff options
| author | Michael Hernandez <michael.hernandez@cavium.com> | 2017-08-23 15:05:20 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2017-08-24 22:29:31 -0400 |
| commit | d213a4b7a57175b5025392b2c2e29a2f14f06bc5 (patch) | |
| tree | 340fc26616443f91c3f360cad2faa162a7492cd7 /drivers/scsi/qla2xxx | |
| parent | 043dc1d7e8501e292a29f7be2c3843e8da8e6448 (diff) | |
scsi: qla2xxx: Increase ql2xmaxqdepth to 64
ql2xmaxqdepth is the module parameter that seeds the per target
queue depth in the Scsi midlayer (sdev->queue_depth). Performance
testing revealed that increasing this value would improve IOPS
numbers under certain workloads.
Signed-off-by: Michael Hernandez <michael.hernandez@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/qla2xxx')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 0814ff4fa2c0..715427f8e732 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -113,12 +113,12 @@ MODULE_PARM_DESC(ql2xfdmienable, "Enables FDMI registrations. " "0 - no FDMI. Default is 1 - perform FDMI."); -#define MAX_Q_DEPTH 32 +#define MAX_Q_DEPTH 64 static int ql2xmaxqdepth = MAX_Q_DEPTH; module_param(ql2xmaxqdepth, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(ql2xmaxqdepth, "Maximum queue depth to set for each LUN. " - "Default is 32."); + "Default is 64."); #if (IS_ENABLED(CONFIG_NVME_FC)) int ql2xenabledif; |