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From: Chao Yu <yuchao0@huawei.com>
To: Jaegeuk Kim <jaegeuk@kernel.org>,
	<linux-f2fs-devel@lists.sourceforge.net>
Cc: Wei Wang <wvw@google.com>
Subject: Re: [f2fs-dev] [PATCH] fsck.f2fs: report real wall time
Date: Mon, 16 Mar 2020 14:17:55 +0800	[thread overview]
Message-ID: <a6295921-15a5-5c5c-93cd-67db81d037f6@huawei.com> (raw)
In-Reply-To: <20200309211918.159991-1-jaegeuk@kernel.org>

On 2020/3/10 5:19, Jaegeuk Kim wrote:
> From: Wei Wang <wvw@google.com>
> 
> clock_t time is per-process time, which is not wall time. For example,
> if the CPU is shared by other processes, clock_t time may advance slower
> than wall clock. On the other hand, if the current process is
> multithreaded and more than one execution core is available, clock_t
> time may advance faster than wall clock.
> 
> this CL changes it to use CLOCK_BOOTTIME (Linux-specific)
> 
> Signed-off-by: Wei Wang <wvw@google.com>
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Reviewed-by: Chao Yu <yuchao0@huawei.com>

Thanks,


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      reply	other threads:[~2020-03-16  6:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-09 21:19 [f2fs-dev] [PATCH] fsck.f2fs: report real wall time Jaegeuk Kim
2020-03-16  6:17 ` Chao Yu [this message]

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