<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=us-ascii"><meta name=Generator content="Microsoft Word 14 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"MS Gothic";
panose-1:2 11 6 9 7 2 5 8 2 4;}
@font-face
{font-family:"MS Gothic";
panose-1:2 11 6 9 7 2 5 8 2 4;}
@font-face
{font-family:"MS Gothic";
panose-1:2 11 6 9 7 2 5 8 2 4;}
@font-face
{font-family:Tahoma;
panose-1:2 11 6 4 3 5 4 4 2 4;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0mm;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
a:link, span.MsoHyperlink
{mso-style-priority:99;
color:blue;
text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
{mso-style-priority:99;
color:purple;
text-decoration:underline;}
p
{mso-style-priority:99;
margin:0mm;
margin-bottom:.0001pt;
font-size:12.0pt;
font-family:"Times New Roman","serif";}
span.18
{mso-style-type:personal-reply;
font-family:"Arial","sans-serif";
color:#1F497D;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:10.0pt;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:99.25pt 30.0mm 30.0mm 30.0mm;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026">
<v:textbox inset="5.85pt,.7pt,5.85pt,.7pt" />
</o:shapedefaults></xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=JA link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><span lang=EN-US>Hello Saurabh,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> Thank you for your response. We will check Bugzilla periodically.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US> We would like to ask you a favor.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> We are also troubled by glusterfs's another bug.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> Can you make a case in Bugzilla about the bug if you can reproduce?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US> See below for the bug.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>---e-mail: possible memory leak when 'kill -HUP glusterfs'---<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Subject: possible memory leak when 'kill -HUP glusterfs'<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Date: Mon, 23 Jan 2012 18:31:36 +0900<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>From: Kenta Takahashi <knt.takahashi@ntt.com><o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>To: gluster-devel@nongnu.org<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>We've found possible memory leak when kill -HUP the glusterfs process.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>ENVIRONMENT:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>OS: RHEL6 x86_64<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>GlusterFS: 3.2.5<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>HOW TO REPRODUCE:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>1. install glusterfs<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>2. start glusterd<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>3. create and start a volume<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>4. repeat 'killall -HUP glusterfs'<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Then you can see the glusterfs process keeps increasing its memory space until entire RAM/Swap space exhausted, and die (killed?) silently (no logs generated).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>We are using 'kill -HUP glusterfs' processes when logrotate done like below:<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>https://github.com/gluster/glusterfs/blob/master/extras/glusterfs-logrotate<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Any ideas to workaround/fix this ?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>--<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Kenta Takahashi<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>knt.takahashi@ntt.com<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>-----------------------------------------------------------------------------<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Thanks & Regards,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>--<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>Kazuyuki Morita<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US>k.morita@ntt.com<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0mm 0mm 0mm'><p class=MsoNormal><b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:</span></b><span lang=EN-US style='font-size:10.0pt;font-family:"Tahoma","sans-serif"'> gluster-users-bounces@gluster.org [mailto:gluster-users-bounces@gluster.org] <b>On Behalf Of </b>Saurabh Jain<br><b>Sent:</b> Wednesday, February 15, 2012 8:41 PM<br><b>To:</b> gluster-users@gluster.org<br><b>Subject:</b> Re: [Gluster-users] can't delete files and directories from windows NFS client<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><div><p class=MsoNormal><span lang=EN-US style='color:black'>Hello Kazuyuki,<br><br> We have reproduced this issue with windows 7 and I have filed a bug to further triage the problem,<br> <a href="https://bugzilla.redhat.com/show_bug.cgi?id=790781">https://bugzilla.redhat.com/show_bug.cgi?id=790781</a><br><br>Thanks & Regards,<br>Saurabh<o:p></o:p></span></p></div></div></body></html>