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

[Joe Julian]

This looks like a support question to me. If you are asking a development question, you might want to use strace or gdb to figure out where the hang is, file a bug report on bugzilla, and submit your patch(es) to gerrit. 

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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