Darrick J. Wong wrote:
> It seems that can_queue on mptsas controllers is clamped to 128 even
> though the hardware can have much larger queues. Clamp to a higher
> value to utilize the hardware more effectively--with a large number
of > disks I see contention for queue slots, and with the higher clamp I
> don't.
>
> Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
> ---
>
> drivers/message/fusion/mptbase.h | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/message/fusion/mptbase.h
> b/drivers/message/fusion/mptbase.h
> index fe90233..5d8c57e 100644
> --- a/drivers/message/fusion/mptbase.h
> +++ b/drivers/message/fusion/mptbase.h
> @@ -159,7 +159,7 @@
> */
> #define MPT_FC_CAN_QUEUE 1024
> #define MPT_SCSI_CAN_QUEUE 127
> -#define MPT_SAS_CAN_QUEUE 127
> +#define MPT_SAS_CAN_QUEUE 511
>
> /*
> * Set the MAX_SGE value based on user input.
Any comment from the LSI maintainers on this change?
Regards,
Richard
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