Hi James, On Sun, Mar 22, 2020 at 11:13:01AM -0700, James Smart wrote: > The default lun queue depth by the driver has been 30 for many years. > However, this value, when used with more recent hardware, has actually > throttled some tests that concentrate io on a lun. > > Increase the default lun queue depth to 64. > > Queue full handling, reported by the target, remains in effect and > unchanged. > > Signed-off-by: Dick Kennedy <dick.kennedy@xxxxxxxxxxxx> > Signed-off-by: James Smart <jsmart2021@xxxxxxxxx> > --- > drivers/scsi/lpfc/lpfc_attr.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c > index 4317c9ce7eca..ba786d08de01 100644 > --- a/drivers/scsi/lpfc/lpfc_attr.c > +++ b/drivers/scsi/lpfc/lpfc_attr.c > @@ -3870,7 +3870,7 @@ LPFC_VPORT_ATTR_R(enable_da_id, 1, 0, 1, > # lun_queue_depth: This parameter is used to limit the number of outstanding > # commands per FCP LUN. Value range is [1,512]. Default value is 30. The documentation should also be updated here ^^^^ > */ > -LPFC_VPORT_ATTR_R(lun_queue_depth, 30, 1, 512, > +LPFC_VPORT_ATTR_R(lun_queue_depth, 64, 1, 512, > "Max number of FCP commands we can queue to a specific LUN"); > Thanks, Daniel
