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Commit 9381f867 authored by Danny Auble's avatar Danny Auble
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better documentation about GrpCPUMins and GrpCPURunMins

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...@@ -638,17 +638,21 @@ in the <a href="resource_limits.html">Resource Limits</a> document.</p> ...@@ -638,17 +638,21 @@ in the <a href="resource_limits.html">Resource Limits</a> document.</p>
this means that the parent association is used for fairshare. this means that the parent association is used for fairshare.
</li> </li>
<li><b>GrpCPUMins=</b> A hard limit of cpu minutes to be used by jobs <li><b>GrpCPUMins=</b> The total number of cpu minutes that can
possibly be used by past, present and future jobs
running from this association and its children. If this limit is running from this association and its children. If this limit is
reached all jobs running in this group will be killed, and no new reached all jobs running in this group will be killed, and no new
jobs will be allowed to run. jobs will be allowed to run. This usage is decayed (at a rate of
PriorityDecayHalfLife). It can also be reset (according to
PriorityUsageResetPeriod) in order to allow jobs to run against the
association tree again.
</li> </li>
<li><b>GrpCPURunMins=</b> Maximum number of CPU minutes all jobs <li><b>GrpCPURunMins=</b> Used to limit the combined total number of CPU
running with this association and its children can run at the same minutes used by all jobs running with this association and its
time. This takes into consideration time limit of running jobs. If children. This takes into consideration time limit of
the limit is reached no new jobs are started until other jobs finish running jobs and consumes it, if the limit is reached no new jobs
to allow time to free up. are started until other jobs finish to allow time to free up.
</li> </li>
<li><b>GrpCPUs=</b> The total count of cpus able to be used at any given <li><b>GrpCPUs=</b> The total count of cpus able to be used at any given
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doc/man/man1/sacctmgr.1
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...@@ -253,9 +253,8 @@ NOTE: This value is only meaningful for QOS PreemptMode=CANCEL) ...@@ -253,9 +253,8 @@ NOTE: This value is only meaningful for QOS PreemptMode=CANCEL)
.TP .TP
\fIGrpCPUMins\fP=<max cpu minutes> \fIGrpCPUMins\fP=<max cpu minutes>
Maximum number of CPU minutes running jobs are able to be allocated in The total number of cpu minutes that can possibly be used by past,
aggregate for this association and all associations which are children present and future jobs running from this association and its children.
of this association.
To clear a previously set value use the modify command with a new To clear a previously set value use the modify command with a new
value of \-1. value of \-1.
.P .P
...@@ -272,11 +271,11 @@ they are able to run inside the limit. ...@@ -272,11 +271,11 @@ they are able to run inside the limit.
.TP .TP
\fIGrpCPURunMins\fP=<max cpu run minutes> \fIGrpCPURunMins\fP=<max cpu run minutes>
Maximum number of CPU minutes all jobs Used to limit the combined total number of CPU minutes used by all
running with this association and all it's child associations can run jobs running with this association and its children. This takes into
at the same time. This takes into consideration time limit of running consideration time limit of running jobs and consumes it, if the limit
jobs. If the limit is reached no new jobs are started until other is reached no new jobs are started until other jobs finish to allow
jobs finish to allow time to free up. time to free up.
.TP .TP
\fIGrpCPUs\fP=<max cpus> \fIGrpCPUs\fP=<max cpus>
...@@ -570,17 +569,16 @@ parent association is used for fairshare. ...@@ -570,17 +569,16 @@ parent association is used for fairshare.
.TP .TP
\fIGrpCPUMins\fP \fIGrpCPUMins\fP
Maximum number of CPU minutes running jobs are able to be allocated in The total number of cpu minutes that can possibly be used by past,
aggregate for this association and all associations which are children present and future jobs running from this association and its children.
of this association.
.TP .TP
\fIGrpCPURunMins\fP \fIGrpCPURunMins\fP
Maximum number of CPU minutes all jobs Used to limit the combined total number of CPU minutes used by all
running with this association and all it's child associations can run jobs running with this association and its children. This takes into
at the same time. This takes into consideration time limit of running consideration time limit of running jobs and consumes it, if the limit
jobs. If the limit is reached no new jobs are started until other is reached no new jobs are started until other jobs finish to allow
jobs finish to allow time to free up. time to free up.
.TP .TP
\fIGrpCPUs\fP \fIGrpCPUs\fP
...@@ -980,15 +978,15 @@ selected for preemption. ...@@ -980,15 +978,15 @@ selected for preemption.
.TP .TP
\fIGrpCPUMins\fP \fIGrpCPUMins\fP
Maximum number of CPU minutes running jobs are able to be allocated in The total number of cpu minutes that can possibly be used by past,
aggregate for this QOS. present and future jobs running from this QOS.
.TP .TP
\fIGrpCPURunMins\fP Maximum number of CPU minutes all jobs \fIGrpCPURunMins\fP Used to limit the combined total number of CPU
running with this QOS can run at the same time. This takes into minutes used by all jobs running with this QOS. This takes into
consideration time limit of running jobs. If the limit is reached consideration time limit of running jobs and consumes it, if the limit
no new jobs are started until other jobs finish to allow time to is reached no new jobs are started until other jobs finish to allow
free up. time to free up.
.TP .TP
\fIGrpCPUs\fP \fIGrpCPUs\fP
...@@ -1104,8 +1102,8 @@ NOTE: This value is only meaningful for QOS PreemptMode=CANCEL. ...@@ -1104,8 +1102,8 @@ NOTE: This value is only meaningful for QOS PreemptMode=CANCEL.
.TP .TP
\fIGrpCPUMins\fP \fIGrpCPUMins\fP
Maximum number of CPU minutes running jobs are able to be allocated in The total number of cpu minutes that can possibly be used by past,
aggregate for this QOS. present and future jobs running from this QOS.
To clear a previously set value use the modify command with a new To clear a previously set value use the modify command with a new
value of \-1. value of \-1.
NOTE: This limit only applies when using the Priority Multifactor NOTE: This limit only applies when using the Priority Multifactor
...@@ -1462,18 +1460,20 @@ Anything included on this line will be the defaults for all ...@@ -1462,18 +1460,20 @@ Anything included on this line will be the defaults for all
associations on this cluster. These options are as follows... associations on this cluster. These options are as follows...
.TP .TP
\fIGrpCPUMins=\fP \fIGrpCPUMins=\fP
Maximum number of CPU hours running jobs are able to The total number of cpu minutes that can possibly be used by past,
be allocated in aggregate for this association and all associations present and future jobs running from this association and its children.
which are children of this association. (NOTE: This limit is not .TP
currently enforced in SLURM. You can still set this, but have to wait \fIGrpCPURunMins=\fP
for future versions of SLURM before it is enforced.) Used to limit the combined total number of CPU minutes used by all
jobs running with this association and its children. This takes into
consideration time limit of running jobs and consumes it, if the limit
is reached no new jobs are started until other jobs finish to allow
time to free up.
.TP .TP
\fIGrpCPUs=\fP \fIGrpCPUs=\fP
Maximum number of CPUs running jobs are able to be Maximum number of CPUs running jobs are able to be
allocated in aggregate for this association and all associations which allocated in aggregate for this association and all associations which
are children of this association. (NOTE: This limit is not currently are children of this association.
enforced in SLURM. You can still set this, but have to wait for future
versions of SLURM before it is enforced.)
.TP .TP
\fIGrpJobs=\fP \fIGrpJobs=\fP
Maximum number of running jobs in aggregate for this Maximum number of running jobs in aggregate for this
...@@ -1538,16 +1538,18 @@ A brief description of the account. ...@@ -1538,16 +1538,18 @@ A brief description of the account.
\fIGrpCPUMins=\fP \fIGrpCPUMins=\fP
Maximum number of CPU hours running jobs are able to Maximum number of CPU hours running jobs are able to
be allocated in aggregate for this association and all associations be allocated in aggregate for this association and all associations
which are children of this association. (NOTE: This limit is not which are children of this association.
currently enforced in SLURM. You can still set this, but have to wait \fIGrpCPURunMins=\fP
for future versions of SLURM before it is enforced.) Used to limit the combined total number of CPU minutes used by all
jobs running with this association and its children. This takes into
consideration time limit of running jobs and consumes it, if the limit
is reached no new jobs are started until other jobs finish to allow
time to free up.
.TP .TP
\fIGrpCPUs=\fP \fIGrpCPUs=\fP
Maximum number of CPUs running jobs are able to be Maximum number of CPUs running jobs are able to be
allocated in aggregate for this association and all associations which allocated in aggregate for this association and all associations which
are children of this association. (NOTE: This limit is not currently are children of this association.
enforced in SLURM. You can still set this, but have to wait for future
versions of SLURM before it is enforced.)
.TP .TP
\fIGrpJobs=\fP \fIGrpJobs=\fP
Maximum number of running jobs in aggregate for this Maximum number of running jobs in aggregate for this
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