<html>
<head>
<meta content="text/html; charset=windows-1252"
http-equiv="Content-Type">
</head>
<body bgcolor="#FFFFFF" text="#000000">
<br>
<div class="moz-cite-prefix">Le 09/02/2015 03:56, Christopher Samuel
a écrit :<br>
</div>
<blockquote cite="mid:54D821C8.8050406@unimelb.edu.au" type="cite">
<pre wrap="">On 07/02/15 14:57, Alan Louis Scheinine wrote:
</pre>
<blockquote type="cite">
<pre wrap="">Only problem I've seen is that if a user allocates too much memory,
OOM killer can kill maintenance processes such as a scheduler daemon.
</pre>
</blockquote>
<pre wrap="">
This is why we disable overcommit. :-)
</pre>
</blockquote>
<small>Hi,<br>
<br>
I already saw that problem on our master. The scheduler, SGE, runs
out of memory and OOM decided to kill it:</small><br>
<br>
<meta http-equiv="content-type" content="text/html;
charset=windows-1252">
<span style="color: rgb(74, 85, 113); font-family: Verdana, Geneva,
Arial, Helvetica, sans-serif; font-size: 12px; font-style: normal;
font-variant: normal; font-weight: normal; letter-spacing: normal;
line-height: normal; orphans: auto; text-align: left; text-indent:
0px; text-transform: none; white-space: normal; widows: auto;
word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline
!important; float: none; background-color: rgb(255, 255, 255);">Dec
1 15:01:07 cluster1 kernel: Out of memory: Kill process 7963
(sge_qmaster) score 948 or sacrifice child<br>
<big><br>
<font color="#000000">I resolved that issue by disabling
"schedd_job_info" in SGE with "qconf -msconf".<br>
<br>
However, this setting gives significant informations about our
jobs.<br>
<br>
How should I adjust OOM killer ? Sould I set </font></big></span><br>
<span style="color: rgb(74, 85, 113); font-family: Verdana, Geneva,
Arial, Helvetica, sans-serif; font-size: 12px; font-style: normal;
font-variant: normal; font-weight: normal; letter-spacing: normal;
line-height: normal; orphans: auto; text-align: left; text-indent:
0px; text-transform: none; white-space: normal; widows: auto;
word-spacing: 0px; -webkit-text-stroke-width: 0px; display: inline
!important; float: none; background-color: rgb(255, 255, 255);"><big><font
color="#000000">
<meta http-equiv="content-type" content="text/html;
charset=windows-1252">
</font></big></span>
<pre style="margin: 0px 0px 10px; padding: 5px; border: 0px; font-size: 13.6960000991821px; vertical-align: baseline; font-family: Consolas, Menlo, Monaco, 'Lucida Console', 'Liberation Mono', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Courier New', monospace, serif; overflow: auto; width: auto; max-height: 600px; word-wrap: normal; color: rgb(0, 0, 0); font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: 17.8048000335693px; orphans: auto; text-align: left; text-indent: 0px; text-transform: none; widows: auto; word-spacing: 0px; -webkit-text-stroke-width: 0px; background: rgb(238, 238, 238);"><code style="margin: 0px; padding: 0px; border: 0px; font-size: 13.6960000991821px; vertical-align: baseline; font-family: Consolas, Menlo, Monaco, 'Lucida Console', 'Liberation Mono', 'DejaVu Sans Mono', 'Bitstream Vera Sans Mono', 'Courier New', monospace, serif; white-space: inherit; background: rgb(238, 238, 238);">vm.overcomm!
it_memory
= 2<small>
</small></code></pre>
<small>?<br>
<br>
Best regards,<br>
<br>
Rémy<br>
</small><br>
<pre class="moz-signature" cols="72">--
Rémy Dernat
MBB/ISE-M</pre>
</body>
</html>