Re: [PATCH V2] hpsa: remove coalescing settings for ioaccel2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

To: Don Brace <don.brace@xxxxxxxxxxxxx>
Subject: Re: [PATCH V2] hpsa: remove coalescing settings for ioaccel2
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Tue, 31 Jan 2017 21:51:52 -0500
Cc: <jejb@xxxxxxxxxxxxxxxxxx>, <john.hall@xxxxxxxxxxxxx>, <Kevin.Barnett@xxxxxxxxxxxxx>, <Mahesh.Rajashekhara@xxxxxxxxxxxxx>, <bader.alisaleh@xxxxxxxxxxxxx>, <hch@xxxxxxxxxxxxx>, <scott.teel@xxxxxxxxxxxxx>, <Viswas.G@xxxxxxxxxxxxx>, <Justin.Lindley@xxxxxxxxxxxxx>, <scott.benesh@xxxxxxxxxxxxx>, <elliott@xxxxxxx>, <POSWALD@xxxxxxxx>, <linux-scsi@xxxxxxxxxxxxxxx>
In-reply-to: <148581391749.10289.15802474685670424837.stgit@brunhilda> (Don Brace's message of "Mon, 30 Jan 2017 16:05:17 -0600")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1 (gnu/linux)

>>>>> "Don" == Don Brace <don.brace@xxxxxxxxxxxxx> writes:

Don> - Setting coalescing has a significant negative impact on low
Don> queue-depth performance.  - Does not help high queue-depth
Don> performance.

Applied to 4.11/scsi-queue.

-- 
Martin K. Petersen	Oracle Linux Engineering

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

References:
- [PATCH V2] hpsa: remove coalescing settings for ioaccel2
  - From: Don Brace

Prev by Date: Re: [PATCH] storvsc: remove bogus code to transfer struct scatterlist
Next by Date: Re: remove the cmd_type field from struct request
Previous by thread: [PATCH V2] hpsa: remove coalescing settings for ioaccel2
Next by thread: scsi: BUG in scsi_init_io
Index(es):
- Date
- Thread

[Index of Archives] [SCSI Target Devel] [Linux SCSI Target Infrastructure] [Kernel Newbies] [IDE] [Security] [Git] [Netfilter] [Bugtraq] [Yosemite News] [MIPS Linux] [ARM Linux] [Linux Security] [Linux RAID] [Linux ATA RAID] [Linux IIO] [Samba] [Device Mapper]

Powered by Linux