[Gluster-devel] glusterfs(3.2.7) hang when making the same dir at the same time

[Pranith Kumar K]

On 02/01/2013 11:44 AM, Song wrote:
>
> I have compared the source code of features/locks between 3.2.7 and 
> 3.3.1. I find  mutex lock is added in various functions, such as 
> get_domain function.
>
> Are these changes updated to 3.2.7 branch?
>
> *From:*Anand Avati [mailto:anand.avati at gmail.com]
> *Sent:* Friday, February 01, 2013 4:18 AM
> *To:* Song
> *Cc:* gluster-devel at nongnu.org
> *Subject:* Re: [Gluster-devel] glusterfs(3.2.7) hang when making the 
> same dir at the same time
>
> Can you please verify if this issue exists in the master HEAD? There 
> have been quite a few locking changes/fixes recently and this may be a 
> specific case of those issues.
>
> Avati
>
> On Thu, Jan 24, 2013 at 12:02 AM, Song <gluster at 163.com 
> <mailto:gluster at 163.com>> wrote:
>
> Hi,
>
> Recently, glusterfs will hang when we do stress testing. To find the 
> reason, we write a test shell script.
>
> We run the test shell on 5 servers at the same time. For a moment, all 
> test programming is hang.
>
> When execute command "cd /xmail/gfs1/scl_test/001", also hang.
>
> The test shell script:
>
> /for((i=1;i<=100;i++));/
>
> /do /
>
> /rmdir /xmail/gfs1/scl_test/001/
>
> /if [ "$?" == "0" ];/
>
> /then /
>
> /echo "delete dir success"/
>
> /fi /
>
> //
>
> /mkdir /xmail/gfs1/scl_test/001/
>
> /if [ "$?" == "0" ];/
>
> /then /
>
> /echo "create dir success"/
>
> /fi/
>
> //
>
> /echo "1111" >>/xmail/gfs1/scl_test/001/001.txt/
>
> /echo "2222" >>/xmail/gfs1/scl_test/001/002.txt/
>
> /echo "3333" >>/xmail/gfs1/scl_test/001/003.txt/
>
> //
>
> /rm -rf /xmail/gfs1/scl_test/001/001.txt/
>
> /rm -ff /xmail/gfs1/scl_test/001/002.txt/
>
> /rm -rf /xmail/gfs1/scl_test/001/003.txt/
>
> /done/
>
> "/xmail/gfs1" is native mount point of gluster volume gfs1.
>
> Gluster volume info is as below:
>
> [root at d181 glusterfs]# gluster volume info
>
> Volume Name: gfs1
>
> Type: Distributed-Replicate
>
> Status: Started
>
> Number of Bricks: 30 x 3 = 90
>
> Transport-type: tcp
>
> Please help me, Thanks!
>
>
> _______________________________________________
> Gluster-devel mailing list
> Gluster-devel at nongnu.org <mailto:Gluster-devel at nongnu.org>
> https://lists.nongnu.org/mailman/listinfo/gluster-devel
>
>
>
> _______________________________________________
> Gluster-devel mailing list
> Gluster-devel at nongnu.org
> https://lists.nongnu.org/mailman/listinfo/gluster-devel
Song,
         They are not ported back to 3.2 branch.
Pranith.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://supercolony.gluster.org/pipermail/gluster-devel/attachments/20130201/f12ce95d/attachment-0001.html>