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

[Anand Avati]

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> 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!****
>
> ** **
>
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>
>
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