linux-kernel - Re: 100% iowait on one of cpus in current -git

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-Id: <200710221528.20369.maximlevitsky@gmail.com>
Date:	Mon, 22 Oct 2007 15:28:20 +0200
From:	Maxim Levitsky <maximlevitsky@...il.com>
To:	Fengguang Wu <wfg@...l.ustc.edu.cn>
Cc:	Peter Zijlstra <peterz@...radead.org>,
	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: 100% iowait on one of cpus in current -git

On Monday 22 October 2007 15:10:45 Fengguang Wu wrote:
> On Mon, Oct 22, 2007 at 03:05:35PM +0200, Maxim Levitsky wrote:
> > Hi,
> > Thank you very much too, for helping me.
> 
> You are welcome :-)
> 
> > Applied.
> > Had to kill klogd, since kernel generates tons of redirtied inode messages.
> > Size of the kern.log is 863 KB, thus I I don't think it is polite to attachit.
> > Don't know whenever it is ok to put it on pastebin too.
> > 
> > Anyway, it shows lots of redirtied inode... messages,
> > and while most of them are "at 08:02(sda2)" , my reiserfs root partition, some are
> > 
> > "Oct 22 14:50:27 MAIN kernel: [   73.643794] redirtied inode 2582 size 0 at 00:0f(tmpfs), line 300."
> > 
> > " line 300" is shown always
> > 
> > (I have /var/run, /var/lock, /dev mounted as tmpfs, default kubuntu setup)
> 
> Thank you for the testing out.
> 
> Hmm, Maybe it's an reiserfs related issue.  Do you have the full log file?
No, I don't think so, like I said it sometimes shows the same message on tmpfs
> 
> Thank you,
> Fengguang
> 
> 
Best Regards,
	Maxim Levitsky
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/