From: Christoph Hellwig <hch@lst.de>
To: kernel test robot <oliver.sang@intel.com>
Cc: Christoph Hellwig <hch@lst.de>,
oe-lkp@lists.linux.dev, lkp@intel.com,
linux-kernel@vger.kernel.org, Jens Axboe <axboe@kernel.dk>,
linux-block@vger.kernel.org, virtualization@lists.linux.dev,
linux-nvme@lists.infradead.org
Subject: Re: [linus:master] [block] e70c301fae: stress-ng.aiol.ops_per_sec 49.6% regression
Date: Fri, 13 Dec 2024 15:32:24 +0100 [thread overview]
Message-ID: <20241213143224.GA16111@lst.de> (raw)
In-Reply-To: <202412122112.ca47bcec-lkp@intel.com>
On Thu, Dec 12, 2024 at 09:51:45PM +0800, kernel test robot wrote:
>
>
> Hello,
>
> kernel test robot noticed a 49.6% regression of stress-ng.aiol.ops_per_sec on:
This sounds like there is some other I/O path that still reorders,
which got messed up. What storage driver is this using? The repro
material talks about an ata disk, but I'm still curious if it's ahci
or some other driver, or a SAS HBA?
next prev parent reply other threads:[~2024-12-13 14:32 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-12 13:51 [linus:master] [block] e70c301fae: stress-ng.aiol.ops_per_sec 49.6% regression kernel test robot
2024-12-13 14:32 ` Christoph Hellwig [this message]
2024-12-17 4:55 ` Christoph Hellwig
2024-12-17 6:55 ` Oliver Sang
2024-12-17 6:56 ` Christoph Hellwig
2025-01-02 9:49 ` Niklas Cassel
2025-01-03 6:49 ` Christoph Hellwig
2025-01-03 9:09 ` Niklas Cassel
2025-01-06 7:21 ` Christoph Hellwig
2025-01-07 8:27 ` Oliver Sang
2025-01-08 10:39 ` Niklas Cassel
2025-01-10 6:53 ` Oliver Sang
2025-01-15 11:42 ` Niklas Cassel
2025-01-16 6:37 ` Oliver Sang
2025-01-16 10:04 ` Niklas Cassel
2025-01-14 6:45 ` Oliver Sang
2025-01-07 8:26 ` Oliver Sang
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