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<p>Hi Mahmood,</p>
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<p>>> will it reserve (looks for) 200GB of memory for the job? Or this is the hard limit of the memory required by job?<br>
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<div name="divtagdefaultwrapper" style="margin:0px"><font style="" size="2" face="Arial,Helvetica,sans-serif">No, this indicates the amount of residual/real memory as reqeusted per node. Your job will be only runnable on nodes that offer at least 200 GB main
memory (sum of memory on all sockets/cpu of the node). Please also have a closer look at man sbatch.<br>
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<div name="divtagdefaultwrapper" style="margin:0px"><font style="" size="2" face="Arial,Helvetica,sans-serif">Best<br>
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<div name="divtagdefaultwrapper" style="margin:0px"><font style="" size="2" face="Arial,Helvetica,sans-serif">Sebastian<br>
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Sebastian Kraus<br>
Team IT am Institut für Chemie</font><font style="" face="Arial, Helvetica, sans-serif"><br>
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Technische Universität Berlin<br>
Fakultät II<br>
Institut für Chemie<br>
Sekretariat C3<br>
Straße des 17. Juni 135<br>
10623 Berlin<br>
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</font>Email: sebastian.kraus@tu-berlin.de<br>
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<div id="divRplyFwdMsg" dir="ltr"><font style="font-size:11pt" face="Calibri, sans-serif" color="#000000"><b>From:</b> slurm-users <slurm-users-bounces@lists.schedmd.com> on behalf of Mahmood Naderan <mahmood.nt@gmail.com><br>
<b>Sent:</b> Monday, December 16, 2019 07:19<br>
<b>To:</b> Slurm User Community List<br>
<b>Subject:</b> [slurm-users] Question about memory allocation</font>
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<div class="gmail_default" style="font-family:tahoma,sans-serif">Hi,</div>
<div class="gmail_default" style="font-family:tahoma,sans-serif">If I write</div>
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<div class="gmail_default" style="font-family:tahoma,sans-serif">#SBATCH --mem=10GB<br>
#SBATCH --nodes=4<br>
#SBATCH --ntasks-per-node=5</div>
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<div class="gmail_default" style="font-family:tahoma,sans-serif">will it reserve (looks for) 200GB of memory for the job? Or this is the hard limit of the memory required by job?</div>
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<div dir="ltr"><font face="tahoma,sans-serif">Regards,<br>
Mahmood</font><br>
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