From: Christoph Hellwig <hch@lst.de>
To: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Cc: linux-scsi@vger.kernel.org, martin.petersen@oracle.com,
thenzl@redhat.com, jejb@linux.vnet.ibm.com,
kashyap.desai@broadcom.com, sumit.saxena@broadcom.com,
hare@suse.com, hch@lst.de
Subject: Re: [PATCH v2 11/15] megaraid_sas: Set device queue_depth same as HBA can_queue value in scsi-mq mode
Date: Tue, 11 Jul 2017 15:58:28 +0200 [thread overview]
Message-ID: <20170711135828.GA12013@lst.de> (raw)
In-Reply-To: <1499256029-16319-12-git-send-email-shivasharan.srikanteshwara@broadcom.com>
On Wed, Jul 05, 2017 at 05:00:25AM -0700, Shivasharan S wrote:
> Currently driver sets default queue_depth for VDs at 256 and JBODs based on interface type,
> ie., for SAS JBOD QD will be 64, for SATA JBOD QD will be 32.
> During performance runs with scsi-mq enabled, we are seeing better results by
> setting QD same as HBA queue_depth.
Please no scsi-mq specifics. just do this unconditionally.
next prev parent reply other threads:[~2017-07-11 13:58 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-05 12:00 [PATCH v2 00/15] megaraid_sas: Updates for scsi-next Shivasharan S
2017-07-05 12:00 ` [PATCH v2 01/15] megaraid_sas: mismatch of allocated MFI frame size and length exposed in MFI MPT pass through command Shivasharan S
2017-07-10 13:46 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 02/15] megaraid_sas: set minimum value of resetwaittime to be 1 secs Shivasharan S
2017-07-10 13:47 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 03/15] megaraid_sas: Use synchronize_irq in target reset case Shivasharan S
2017-07-10 13:50 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 04/15] megaraid_sas: Call megasas_complete_cmd_dpc_fusion every 1 second while there are pending commands Shivasharan S
2017-07-10 13:51 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 05/15] megaraid_sas: Do not re-fire shutdown DCMD after OCR Shivasharan S
2017-07-10 14:00 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 06/15] megaraid_sas: Fix endianness issues in DCMD handling Shivasharan S
2017-07-10 14:05 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 07/15] megaraid_sas: Check valid aen class range to avoid kernel panic Shivasharan S
2017-07-10 14:08 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 08/15] megaraid_sas: Use SMID for Task abort case only Shivasharan S
2017-07-18 11:06 ` Shivasharan Srikanteshwara
2017-07-18 11:51 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 09/15] megaraid_sas: use vmalloc for crash dump buffers and driver's local RAID map Shivasharan S
2017-07-10 13:44 ` Tomas Henzl
2017-07-11 10:49 ` Shivasharan Srikanteshwara
2017-07-11 13:21 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 10/15] megaraid_sas: Return pended IOCTLs with cmd_status MFI_STAT_WRONG_STATE in case adapter is dead Shivasharan S
2017-07-11 13:42 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 11/15] megaraid_sas: Set device queue_depth same as HBA can_queue value in scsi-mq mode Shivasharan S
2017-07-11 13:57 ` Tomas Henzl
2017-07-11 13:58 ` Christoph Hellwig [this message]
2017-07-11 15:47 ` Kashyap Desai
2017-07-12 8:21 ` Shivasharan Srikanteshwara
2017-07-19 8:42 ` Shivasharan Srikanteshwara
2017-07-20 7:47 ` Christoph Hellwig
2017-07-24 11:29 ` Shivasharan Srikanteshwara
2017-08-01 13:23 ` Shivasharan Srikanteshwara
2017-07-05 12:00 ` [PATCH v2 12/15] megaraid_sas: replace internal FALSE/TRUE definitions with false/true Shivasharan S
2017-07-11 13:57 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 13/15] megaraid_sas: modified few prints in OCR and IOC INIT path Shivasharan S
2017-07-11 14:07 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 14/15] megaraid_sas: call megasas_dump_frame with correct IO frame size Shivasharan S
2017-07-11 14:08 ` Tomas Henzl
2017-07-05 12:00 ` [PATCH v2 15/15] megaraid_sas: driver version upgrade Shivasharan S
2017-07-11 14:09 ` Tomas Henzl
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