Re: [lkp-robot] [scsi] 5c279bd9e4: blogbench.read_score -10.0% regression
From: Ming Lei
Date: Thu Jul 06 2017 - 03:12:43 EST
On Thu, Jul 6, 2017 at 10:54 AM, Ye Xiaolong <xiaolong.ye@xxxxxxxxx> wrote:
> Hi, Ming Lei
> On 07/06, Ming Lei wrote:
>>On Mon, Jul 3, 2017 at 10:57 AM, kernel test robot
>>> FYI, we noticed a -10.0% regression of blogbench.read_score due to commit:
>>Looks like related with mq scheduler, could you test the following patch to see
>>if your issue can be fixed?
> Here is the comparison of commit 5c279bd9e4 and 32825c45, it does help recover
> performance back.
That is great, thanks for your test!
This patch has been in block tree, and will be pushed to v4.13.