| Message ID | 20200925061605.31628-1-Viswas.G@microchip.com.com |
|---|---|
| Headers | show |
| Series | pm80xx updates | expand |
Hi Viswas, On Fri, Sep 25, 2020 at 8:06 AM Viswas G <Viswas.G@microchip.com.com> wrote: > > From: Viswas G <Viswas.G@microchip.com> > > This patch set includes some enhancements in pm80xx driver. Thanks for the patches. the first and 3rd one, seems to be performance improvement, can you share your performance number? > > Viswas G (4): > pm80xx : Increase number of supported queues. > pm80xx : Remove DMA memory allocation for ccb and device structures. > pm80xx : Increase the number of outstanding IO supported to 1024. > pm80xx : Driver version update Thanks > > drivers/scsi/pm8001/pm8001_ctl.c | 6 +- > drivers/scsi/pm8001/pm8001_defs.h | 27 +++-- > drivers/scsi/pm8001/pm8001_hwi.c | 38 +++---- > drivers/scsi/pm8001/pm8001_init.c | 220 ++++++++++++++++++++++++++------------ > drivers/scsi/pm8001/pm8001_sas.h | 15 ++- > drivers/scsi/pm8001/pm80xx_hwi.c | 109 ++++++++++--------- > 6 files changed, 253 insertions(+), 162 deletions(-) > > -- > 2.16.3 >
I could see below results in my test setup. fio_sqrd_bs512_qd.txt: read: IOPS=1000k, BW=488MiB/s (512MB/s)(28.7GiB/60123msec) fio_sqrd_bs64k_qd.txt: read: IOPS=37.0k, BW=2377MiB/s (2493MB/s)(139GiB/60000msec) fio_sqw_bs256k_qd.txt: write: IOPS=4310, BW=1102MiB/s (1156MB/s)(66.2GiB/61531msec); 0 zone resets fio_sqw_bs4k_qd.txt: write: IOPS=216k, BW=846MiB/s (888MB/s)(47.3GiB/57189msec); 0 zone resets With patches: fio_sqrd_bs512_qd.txt: read: IOPS=1539k, BW=752MiB/s (789MB/s)(44.2GiB/60174msec) => +53.9% fio_sqrd_bs64k_qd.txt: read: IOPS=30.9k, BW=1946MiB/s (2041MB/s)(114GiB/60000msec) fio_sqw_bs256k_qd.txt: write: IOPS=4309, BW=1102MiB/s (1155MB/s)(66.3GiB/61602msec); 0 zone resets fio_sqw_bs4k_qd.txt: write: IOPS=300k, BW=1174MiB/s (1231MB/s)(68.0GiB/59355msec); 0 zone resets => +38% Regards, Viswas G > -----Original Message----- > From: Jinpu Wang <jinpu.wang@cloud.ionos.com> > Sent: Friday, September 25, 2020 11:43 AM > To: Viswas G <Viswas.G@microchip.com.com> > Cc: Linux SCSI Mailinglist <linux-scsi@vger.kernel.org>; Vasanthalakshmi > Tharmarajan - I30664 <Vasanthalakshmi.Tharmarajan@microchip.com>; > Viswas G - I30667 <Viswas.G@microchip.com>; Ruksar Devadi - I52327 > <Ruksar.devadi@microchip.com> > Subject: Re: [PATCH 0/4] pm80xx updates > > EXTERNAL EMAIL: Do not click links or open attachments unless you know > the content is safe > > Hi Viswas, > On Fri, Sep 25, 2020 at 8:06 AM Viswas G <Viswas.G@microchip.com.com> > wrote: > > > > From: Viswas G <Viswas.G@microchip.com> > > > > This patch set includes some enhancements in pm80xx driver. > Thanks for the patches. the first and 3rd one, seems to be performance > improvement, can you share your performance number? > > > > > > Viswas G (4): > > pm80xx : Increase number of supported queues. > > pm80xx : Remove DMA memory allocation for ccb and device structures. > > pm80xx : Increase the number of outstanding IO supported to 1024. > > pm80xx : Driver version update > Thanks > > > > drivers/scsi/pm8001/pm8001_ctl.c | 6 +- > > drivers/scsi/pm8001/pm8001_defs.h | 27 +++-- > > drivers/scsi/pm8001/pm8001_hwi.c | 38 +++---- > > drivers/scsi/pm8001/pm8001_init.c | 220 > > ++++++++++++++++++++++++++------------ > > drivers/scsi/pm8001/pm8001_sas.h | 15 ++- > > drivers/scsi/pm8001/pm80xx_hwi.c | 109 ++++++++++--------- > > 6 files changed, 253 insertions(+), 162 deletions(-) > > > > -- > > 2.16.3 > >
On Fri, Sep 25, 2020 at 8:06 AM Viswas G <Viswas.G@microchip.com.com> wrote: > > From: Viswas G <Viswas.G@microchip.com> > > Update driver version from "0.1.39" -> "0.1.40" > > Signed-off-by: Viswas G <Viswas.G@microchip.com> > Signed-off-by: Ruksar Devadi <Ruksar.devadi@microchip.com> Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com> > --- > drivers/scsi/pm8001/pm8001_sas.h | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h > index 9d7796a74ed4..95663e138083 100644 > --- a/drivers/scsi/pm8001/pm8001_sas.h > +++ b/drivers/scsi/pm8001/pm8001_sas.h > @@ -58,7 +58,7 @@ > #include "pm8001_defs.h" > > #define DRV_NAME "pm80xx" > -#define DRV_VERSION "0.1.39" > +#define DRV_VERSION "0.1.40" > #define PM8001_FAIL_LOGGING 0x01 /* Error message logging */ > #define PM8001_INIT_LOGGING 0x02 /* driver init logging */ > #define PM8001_DISC_LOGGING 0x04 /* discovery layer logging */ > -- > 2.16.3 >
From: Viswas G <Viswas.G@microchip.com> This patch set includes some enhancements in pm80xx driver. Viswas G (4): pm80xx : Increase number of supported queues. pm80xx : Remove DMA memory allocation for ccb and device structures. pm80xx : Increase the number of outstanding IO supported to 1024. pm80xx : Driver version update drivers/scsi/pm8001/pm8001_ctl.c | 6 +- drivers/scsi/pm8001/pm8001_defs.h | 27 +++-- drivers/scsi/pm8001/pm8001_hwi.c | 38 +++---- drivers/scsi/pm8001/pm8001_init.c | 220 ++++++++++++++++++++++++++------------ drivers/scsi/pm8001/pm8001_sas.h | 15 ++- drivers/scsi/pm8001/pm80xx_hwi.c | 109 ++++++++++--------- 6 files changed, 253 insertions(+), 162 deletions(-)