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<div class="moz-cite-prefix">On 02/01/2013 11:44 AM, Song wrote:<br>
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<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">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.<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US">Are these changes updated to 3.2.7 branch?<o:p></o:p></span></p>
<p class="MsoNormal"><span
style="font-size:10.5pt;font-family:"Calibri","sans-serif";color:#1F497D"
lang="EN-US"><o:p> </o:p></span></p>
<div style="border:none;border-top:solid #B5C4DF
1.0pt;padding:3.0pt 0cm 0cm 0cm">
<p class="MsoNormal"><b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif""
lang="EN-US">From:</span></b><span
style="font-size:10.0pt;font-family:"Tahoma","sans-serif""
lang="EN-US"> Anand Avati [<a class="moz-txt-link-freetext" href="mailto:anand.avati@gmail.com">mailto:anand.avati@gmail.com</a>] <br>
<b>Sent:</b> Friday, February 01, 2013 4:18 AM<br>
<b>To:</b> Song<br>
<b>Cc:</b> <a class="moz-txt-link-abbreviated" href="mailto:gluster-devel@nongnu.org">gluster-devel@nongnu.org</a><br>
<b>Subject:</b> Re: [Gluster-devel] glusterfs(3.2.7) hang
when making the same dir at the same time<o:p></o:p></span></p>
</div>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">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.<o:p></o:p></span></p>
<div>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
</div>
<div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span
lang="EN-US">Avati<o:p></o:p></span></p>
<div>
<p class="MsoNormal"><span lang="EN-US">On Thu, Jan 24, 2013
at 12:02 AM, Song <<a moz-do-not-send="true"
href="mailto:gluster@163.com" target="_blank">gluster@163.com</a>>
wrote:<o:p></o:p></span></p>
<div>
<div>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">Hi,<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">Recently, glusterfs will hang when we
do stress testing. To find the reason, we write a
test shell script.<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">We run the test shell on 5 servers at
the same time. For a moment, all test programming is
hang.<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">When execute command “cd
/xmail/gfs1/scl_test/001”, also hang.<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">The test shell script:<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span
lang="EN-US">for((i=1;i<=100;i++));</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span
lang="EN-US">do </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">rmdir /xmail/gfs1/scl_test/001</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">if [ "$?" == "0" ];</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">then </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:21.0pt"><i><span
lang="EN-US">echo "delete dir success"</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">fi </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span
lang="EN-US"> </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">mkdir /xmail/gfs1/scl_test/001</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">if [ "$?" == "0" ];</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">then </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:21.0pt"><i><span
lang="EN-US">echo "create dir success"</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">fi</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span
lang="EN-US"> </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">echo "1111"
>>/xmail/gfs1/scl_test/001/001.txt</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">echo "2222"
>>/xmail/gfs1/scl_test/001/002.txt</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">echo "3333"
>>/xmail/gfs1/scl_test/001/003.txt</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span
lang="EN-US"> </span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">rm -rf
/xmail/gfs1/scl_test/001/001.txt</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">rm -ff
/xmail/gfs1/scl_test/001/002.txt</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;text-indent:10.5pt"><i><span
lang="EN-US">rm -rf
/xmail/gfs1/scl_test/001/003.txt</span></i><span
lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><i><span
lang="EN-US">done</span></i><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">“/xmail/gfs1” is native mount point of
gluster volume gfs1.<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">Gluster volume info is as below:<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">[root@d181 glusterfs]# gluster volume
info<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">Volume Name: gfs1<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">Type: Distributed-Replicate<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">Status: Started<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">Number of Bricks: 30 x 3 = 90<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">Transport-type: tcp<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US"> <o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US">Please help me, Thanks!<o:p></o:p></span></p>
<p class="MsoNormal"
style="mso-margin-top-alt:auto;mso-margin-bottom-alt:auto"><span
lang="EN-US"> <o:p></o:p></span></p>
</div>
</div>
<p class="MsoNormal" style="margin-bottom:12.0pt"><span
lang="EN-US"><br>
_______________________________________________<br>
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href="https://lists.nongnu.org/mailman/listinfo/gluster-devel"
target="_blank">https://lists.nongnu.org/mailman/listinfo/gluster-devel</a><o:p></o:p></span></p>
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<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
</div>
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<pre wrap="">_______________________________________________
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</pre>
</blockquote>
Song,<br>
They are not ported back to 3.2 branch.<br>
Pranith.<br>
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