From: Chao Yu <chao@kernel.org>
To: 'Shuoran' <liushuoran@huawei.com>
Cc: jaegeuk@kernel.org, linux-f2fs-devel@lists.sourceforge.net
Subject: Re: [PATCH] Introduce lifetime write IO statistics
Date: Wed, 27 Jan 2016 21:03:14 +0800 [thread overview]
Message-ID: <56A8C012.7030904@kernel.org> (raw)
In-Reply-To: <00da01d158e9$f170a290$d451e7b0$@samsung.com>
On 1/27/16 6:02 PM, Chao Yu wrote:
> IMO, maybe it's better to use journal log in data segments to store
data -> node
> checkpoint related data, maybe more nats/sits entries.
>
> And another thing is I'm in doubt that whether it is enough to use cp +
> data journal to update stat, since abnormal pow-cut after a normal cp would
ditto.
> make us losing all stats saved before.
------------------------------------------------------------------------------
Site24x7 APM Insight: Get Deep Visibility into Application Performance
APM + Mobile APM + RUM: Monitor 3 App instances at just $35/Month
Monitor end-to-end web transactions and take corrective actions now
Troubleshoot faster and improve end-user experience. Signup Now!
http://pubads.g.doubleclick.net/gampad/clk?id=267308311&iu=/4140
next prev parent reply other threads:[~2016-01-27 13:03 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-26 7:40 [PATCH] Introduce lifetime write IO statistics Liu Shuoran
2016-01-26 9:24 ` Chao Yu
2016-01-26 10:12 ` Shuoran
2016-01-27 7:20 ` Chao Yu
2016-01-27 7:40 ` Shuoran
2016-01-27 10:02 ` Chao Yu
2016-01-27 13:03 ` Chao Yu [this message]
2016-01-27 22:26 ` Jaegeuk Kim
2016-01-28 1:20 ` Chao Yu
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=56A8C012.7030904@kernel.org \
--to=chao@kernel.org \
--cc=jaegeuk@kernel.org \
--cc=linux-f2fs-devel@lists.sourceforge.net \
--cc=liushuoran@huawei.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).