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From: OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
To: Paul Menzel <pmenzel@molgen.mpg.de>
Cc: LKML <linux-kernel@vger.kernel.org>
Subject: Re: Long mount time of ESP FAT partition
Date: Thu, 02 Mar 2023 05:15:42 +0900	[thread overview]
Message-ID: <87lekgxm6p.fsf@mail.parknet.co.jp> (raw)
In-Reply-To: <af9723a2-a077-5fde-97d0-3c6ce216287a@molgen.mpg.de> (Paul Menzel's message of "Tue, 28 Feb 2023 14:00:06 +0100")

Paul Menzel <pmenzel@molgen.mpg.de> writes:

> $ journalctl -b -u boot-efi.mount -o short-precise
> Feb 28 11:19:14.014469 morley systemd[1]: Mounting boot-efi.mount - 
> /boot/efi...
> Feb 28 11:19:15.550770 morley systemd[1]: Mounted boot-efi.mount - 
> /boot/efi.
> ```

This mount is always slow? For example, simply unmount and mount by
command is also slow after finished boot sequence?

Since that operation of log would include too many syscalls, we have to
find which syscall is slow. Then check the detail of it (e.g. I/O
request).

Thanks.
-- 
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>

      reply	other threads:[~2023-03-01 20:17 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-02-28 13:00 Paul Menzel
2023-03-01 20:15 ` OGAWA Hirofumi [this message]

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