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<div class="WordSection1">
<p class="MsoNormal"><span lang="EN-US">Hi All<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">Need some clarification on Fairshare (multifactor priority plugin) and FairTree Algorithm<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">If I read correctly, the current default for slurm is FairTree algorithm in which<o:p></o:p></span></p>
<ol style="margin-top:0cm" start="1" type="1">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l6 level1 lfo1"><span lang="EN-US">Priority can set on various level
<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l6 level1 lfo1"><span lang="EN-US">No fairshare-actual usage is being consider<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l6 level1 lfo1"><span lang="EN-US">Job submitted will run according to Priority instead of fairshare-actual usage<o:p></o:p></span></li></ol>
<p class="MsoNormal"><span lang="EN-US">Questions – <o:p></o:p></span></p>
<ol style="margin-top:0cm" start="1" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l3 level1 lfo2"><span lang="EN-US">Rawshare is only a representation of weight where higher value equal to higher priority ?
<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l3 level1 lfo2"><span lang="EN-US">The total of rawshare need not to be at 100 since it is not percentage?<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l3 level1 lfo2"><span lang="EN-US">Referring to image below, am I right to believe<o:p></o:p></span></li><ol style="margin-top:0cm" start="1" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l3 level2 lfo2"><span lang="EN-US">Job from User7 will always run before User2 (including those in queue)<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l3 level2 lfo2"><span lang="EN-US">Job from User3 will always run before User2 (including those in queue)<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l3 level2 lfo2"><span lang="EN-US">Job from User7 will always run before User6 (including those in queue)<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l3 level2 lfo2"><span lang="EN-US">Job from User3 will always run before User8 (including those in queue)<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l3 level2 lfo2"><span lang="EN-US">Job from User2 will always run before User1 (including those in queue)<o:p></o:p></span></li></ol>
</ol>
<p class="MsoNormal"><span lang="EN-US"><img width="204" height="309" style="width:2.125in;height:3.2187in" id="Picture_x0020_1" src="cid:image002.png@01D726EE.3B5B4C70"></span><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">Only by configuring multifactor priority plugin, fairshare-usage will be consider in which (referring to above image again) in which it will be common for User1(adhoc user) to have job run before User4(user with massive
clocktime)<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Questions<o:p></o:p></span></p>
<ol style="margin-top:0cm" start="1" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l0 level1 lfo5"><span lang="EN-US">In scenario if both user1 and user2 having the same fairshare value (sshare showing 0.001), do User4 will still have priority over User1 ?<o:p></o:p></span></li></ol>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Additional question<o:p></o:p></span></p>
<ol style="margin-top:0cm" start="1" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l4 level1 lfo6"><span lang="EN-US">how do we enforce only user define in sacctmgr have the right to submit job ? restarted the services and system but user not in sacctmgr is still able to submit
job <o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l4 level1 lfo6"><span lang="EN-US">User with two account, how do they define which account to use for submission ?
<o:p></o:p></span></li></ol>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:15.0pt;font-family:"Source Sans Pro",sans-serif;color:#46545C;border:none windowtext 1.0pt;padding:0cm;background:white">TRESBillingWeights<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">If I wish to enable TRESBillingWeight (to use CPU:MEMORY:GPU) – referring to
<a href="https://slurm.schedmd.com/tres.html">https://slurm.schedmd.com/tres.html</a><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<ol style="margin-top:0cm" start="1" type="1">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l5 level1 lfo7"><span lang="EN-US">Do I just include the following line to enable the option
<o:p></o:p></span></li><ol style="margin-top:0cm" start="1" type="a">
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l5 level2 lfo7"><span lang="EN-US">AccountingStorageTRES=gres/gpu<o:p></o:p></span></li><li class="MsoListParagraph" style="margin-left:0cm;mso-list:l5 level2 lfo7"><span lang="EN-US">TRESBillingWeights="CPU=1.0,Mem=0.25G,GRES/gpu=2.0"<o:p></o:p></span></li></ol>
<li class="MsoListParagraph" style="margin-left:0cm;mso-list:l5 level1 lfo7"><span lang="EN-US">Is there a command to print out the billing weight is indeed as requested instead of the default cpu ?<o:p></o:p></span></li></ol>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Many thanks<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Mike <o:p></o:p></span></p>
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