From: "Martin K. Petersen" <martin.petersen@oracle.com>
To: Wang Yugui <wangyugui@e16-tech.com>
Cc: linux-block@vger.kernel.org
Subject: Re: scsi optimal_io_size changed from 0 on kernel 6.6, to 16773120(32760*512, 4095*4096) on kernel 6.12/6.16
Date: Tue, 24 Jun 2025 21:42:34 -0400 [thread overview]
Message-ID: <yq15xgkoayn.fsf@ca-mkp.ca.oracle.com> (raw)
In-Reply-To: <20250624091020.071E.409509F4@e16-tech.com> (Wang Yugui's message of "Tue, 24 Jun 2025 09:10:21 +0800")
Wang,
> scsi optimal_io_size changed from 0 on kernel 6.6, to
> 16773120(32760*512, 4095*4096) on kernel 6.12/6.16
Peculiar value. Please share the output of:
# sg_readcap -l /dev/sdN
and
# sg_vpd -p bl /dev/sdN
Thanks!
--
Martin K. Petersen
next prev parent reply other threads:[~2025-06-25 1:42 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-24 1:10 scsi optimal_io_size changed from 0 on kernel 6.6, to 16773120(32760*512, 4095*4096) on kernel 6.12/6.16 Wang Yugui
2025-06-24 23:00 ` Wang Yugui
2025-06-25 1:42 ` Martin K. Petersen [this message]
2025-06-25 2:10 ` Wang Yugui
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