ls eat high CPU time when LANG=zh_CN.UTF-8 and LC_ALL=zh_CN.UTF-8
Baptiste Daroussin
bapt at freebsd.org
Mon Jul 4 06:41:23 UTC 2016
On Mon, Jul 04, 2016 at 02:36:11PM +0800, Huang Wen Hui wrote:
> 2016-07-04 14:20 GMT+08:00 Baptiste Daroussin <bapt at freebsd.org>:
>
> > On Mon, Jul 04, 2016 at 11:56:36AM +0800, Huang Wen Hui wrote:
> > > Hi,
> > > On very recent CURRENT, ls can eat high CPU time when LANG=zh_CN.UTF-8
> > and
> > > LC_ALL=zh_CN.UTF-8:
> > >
> > > % uname -a
> > > FreeBSD mbp.gddsn.org.cn 11.0-ALPHA6 FreeBSD 11.0-ALPHA6 #121 r302331M:
> > Mon
> > > Jul 4 10:47:27 CST 2016 root at mbp.gddsn.org.cn:
> > /usr/obj/usr/src/sys/MACBOOK
> > > amd64
> > >
> > > top show:
> > > 4457 hwh 1 100 0 16784K 4416K CPU4 4 0:22 98.86% ls
> > >
> > > any ideas?
> > >
> > Is it in all directories or only in directories with files in chinese
> > characters?
> >
> Yes, the directory contain Chinese characters.
>
> >
> > Is it only happening when you run ls with some arguments (in particular
> > -l) or
> > with any arguments?
> >
> I use ls -wGl
>
> >
> > Do you see the same if you force any other locale like en_US.UTF-8?
> >
> There is no problem if set en_US.UTF-8.
>
>
> > Best regards,
> > Bapt
> >
Can you try:
env -i LANG=zh_CN.UTF-8 LC_COLLATE=C ls -l
And tell me if it still happen?
Best regards,
Bapt
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