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sstat(1)			Slurm Commands			      sstat(1)

NAME
       sstat - Display the status information of a running job/step.

SYNOPSIS
       sstat [OPTIONS...]

DESCRIPTION
       Status information for running jobs invoked with	Slurm.

       The  sstat  command  displays job status	information for	your analysis.
       The sstat command displays information pertaining to CPU,  Task,	 Node,
       Resident	 Set  Size  (RSS) and Virtual Memory (VM).  You	can tailor the
       output with the use of the --fields= option to specify the fields to be
       shown.

       For the root user, the sstat command displays job status	data  for  any
       job running on the system.

       For the non-root	user, the sstat	output is limited to the user's	jobs.

       NOTE:  The sstat	command	requires that the jobacct_gather plugin	be in-
       stalled and operational.

       NOTE: Availability of metrics rely on the jobacct_gather	 plugin	 used.
       For  example  the  jobacct_gather/cgroup	 in combination	with cgroup/v2
       does not	provide	Virtual	Memory metrics due to limitations in the  ker-
       nel cgroups interfaces and will show a 0	for the	related	fields.

OPTIONS
       -a, --allsteps
	      Print all	steps for the given job(s) when	no step	is specified.

       -o, --format, --fields
	      Comma  separated list of fields.	(use '--helpformat' for	a list
	      of available fields).

	      NOTE: When using the format option for  listing  various	fields
	      you  can put a %NUMBER afterwards	to specify how many characters
	      should be	printed.

	      i.e. format=name%30 will print 30	characters of field name right
	      justified. A -30 will print 30 characters	left justified.

       -h, --help
	      Displays a general help message.

       -e, --helpformat
	      Print a list of fields that can be specified with	the '--format'
	      option.

       -j, --jobs
	      Format is	<job(.step)>. Stat this	job  step  or  comma-separated
	      list  of	job  steps.  This option is required. The step portion
	      will default to the lowest numbered  (not	 batch,	 extern,  etc)
	      step running if not specified, unless the	--allsteps flag	is set
	      where  not specifying a step will	result in all running steps to
	      be displayed.  NOTE: A step id of	'batch'	will display  the  in-
	      formation	 about	the  batch  step.  NOTE: A step	id of 'extern'
	      will display the information about the extern step. This step is
	      only available when using	PrologFlags=contain

       --noconvert
	      Don't convert units from their original type (e.g.  2048M	 won't
	      be converted to 2G).

       -n, --noheader
	      No heading will be added to the output. The default action is to
	      display a	header.

       -p, --parsable
	      output will be '|' delimited with	a '|' at the end

       -P, --parsable2
	      output will be '|' delimited without a '|' at the	end

       -i, --pidformat
	      Predefined  format  to  list the pids running for	each job step.
	      (JobId,Nodes,Pids)

       --usage
	      Display a	command	usage summary.

       -v, --verbose
	      Primarily	for debugging purposes,	report the  state  of  various
	      variables	during processing.

       -V, --version
	      Print version.

   Job Status Fields
       Descriptions  of	 each  field option can	be found below.	 Note that the
       Ave*, Max* and Min* accounting fields look at the values	 for  all  the
       tasks  of each step in a	job and	return the average, maximum or minimum
       values of the task for that job step. For example, for MaxRSS, the  re-
       turned value is the maximum memory consumption seen by one of the tasks
       of the step, and	MaxRSSTask shows which task it is.

	      AllocTRES
		     Allocated TRES of all tasks in job.

	      AveCPU Average (system + user) CPU time of all tasks in job.

	      AveCPUFreq
		     Average  weighted	CPU  frequency of all tasks in job, in
		     kHz.

	      AveDiskRead
		     Average number of bytes read by all tasks in job.

	      AveDiskWrite
		     Average number of bytes written by	all tasks in job.

	      AvePages
		     Average number of page faults of all tasks	in job.

	      AveRSS Average resident set size of all tasks in job.

	      AveVMSize
		     Average Virtual Memory size of all	tasks in job.

	      ConsumedEnergy
		     Total energy consumed by all tasks	 in  job,  in  joules.
		     Note: Only	in case	of exclusive job allocation this value
		     reflects the jobs'	real energy consumption.

	      JobID  The  number  of  the job or job step.  It is in the form:
		     job.jobstep

	      MaxDiskRead
		     Maximum number of bytes read by all tasks in job.

	      MaxDiskReadNode
		     The node on which the maxdiskread occurred.

	      MaxDiskReadTask
		     The task ID where the maxdiskread occurred.

	      MaxDiskWrite
		     Maximum number of bytes written by	all tasks in job.

	      MaxDiskWriteNode
		     The node on which the maxdiskwrite	occurred.

	      MaxDiskWriteTask
		     The task ID where the maxdiskwrite	occurred.

	      MaxPages
		     Maximum number of page faults of all tasks	in job.

	      MaxPagesNode
		     The node on which the maxpages occurred.

	      MaxPagesTask
		     The task ID where the maxpages occurred.

	      MaxRSS Maximum resident set size of all tasks in job.

	      MaxRSSNode
		     The node on which the maxrss occurred.

	      MaxRSSTask
		     The task ID where the maxrss occurred.

	      MaxVMSize
		     Maximum Virtual Memory size of all	tasks in job.

	      MaxVMSizeNode
		     The node on which the maxvsize occurred.

	      MaxVMSizeTask
		     The task ID where the maxvsize occurred.

	      MinCPU Minimum (system + user) CPU time of all tasks in job.

	      MinCPUNode
		     The node on which the mincpu occurred.

	      MinCPUTask
		     The task ID where the mincpu occurred.

	      NTasks Total number of tasks in a	job or step.

	      ReqCPUFreq
		     Requested CPU frequency for the step, in kHz.

	      TresUsageInAve
		     Tres average usage	in by all tasks	in job.	 NOTE: If cor-
		     responding	TresUsageInMaxTask is -1 the  metric  is  node
		     centric instead of	task.

	      TresUsageInMax
		     Tres maximum usage	in by all tasks	in job.	 NOTE: If cor-
		     responding	 TresUsageInMaxTask  is	 -1 the	metric is node
		     centric instead of	task.

	      TresUsageInMaxNode
		     Node for which each maximum TRES usage out	occurred.

	      TresUsageInMaxTask
		     Task for which each maximum TRES usage out	occurred.

	      TresUsageOutAve
		     Tres average usage	out by all tasks  in  job.   NOTE:  If
		     corresponding  TresUsageOutMaxTask	 is  -1	 the metric is
		     node centric instead of task.

	      TresUsageOutMax
		     Tres maximum usage	out by all tasks  in  job.   NOTE:  If
		     corresponding  TresUsageOutMaxTask	 is  -1	 the metric is
		     node centric instead of task.

	      TresUsageOutMaxNode
		     Node for which each maximum TRES usage out	occurred.

	      TresUsageOutMaxTask
		     Task for which each maximum TRES usage out	occurred.

PERFORMANCE
       Executing sstat sends a remote procedure	call to	slurmctld.  If	enough
       calls from sstat	or other Slurm client commands that send remote	proce-
       dure  calls to the slurmctld daemon come	in at once, it can result in a
       degradation of performance of the slurmctld daemon, possibly  resulting
       in a denial of service.

       Do not run sstat	or other Slurm client commands that send remote	proce-
       dure  calls to slurmctld	from loops in shell scripts or other programs.
       Ensure that programs limit calls	to sstat to the	minimum	necessary  for
       the information you are trying to gather.

ENVIRONMENT VARIABLES
       Some sstat options may be set via environment variables.	These environ-
       ment  variables,	along with their corresponding options,	are listed be-
       low.  (Note: Command line options will always override these settings.)

       SLURM_CONF	   The location	of the Slurm configuration file.

       SLURM_DEBUG_FLAGS   Specify debug flags	for  sstat  to	use.  See  De-
			   bugFlags  in	 the slurm.conf(5) man page for	a full
			   list	 of  flags.  The  environment  variable	 takes
			   precedence over the setting in the slurm.conf.

EXAMPLES
       Display job step	information for	job 11 with the	specified fields:

	      $	sstat --format=AveCPU,AvePages,AveRSS,AveVMSize,JobID -j 11
	      25:02.000	 0K	    1.37M      5.93M	  9.0

       Display job step	information for	job 11 with the	specified fields in a
       parsable	format:

	      $	sstat -p --format=AveCPU,AvePages,AveRSS,AveVMSize,JobID -j 11
	      25:02.000|0K|1.37M|5.93M|9.0|

COPYING
       Copyright  (C)  2009 Lawrence Livermore National	Security.  Produced at
       Lawrence	Livermore National Laboratory (cf, DISCLAIMER).
       Copyright (C) 2010-2022 SchedMD LLC.

       This file is part of Slurm, a resource  management  program.   For  de-
       tails, see <https://slurm.schedmd.com/>.

       Slurm  is free software;	you can	redistribute it	and/or modify it under
       the terms of the	GNU General Public License as published	 by  the  Free
       Software	 Foundation;  either version 2 of the License, or (at your op-
       tion) any later version.

       Slurm is	distributed in the hope	that it	will be	 useful,  but  WITHOUT
       ANY  WARRANTY;  without even the	implied	warranty of MERCHANTABILITY or
       FITNESS FOR A PARTICULAR	PURPOSE. See the GNU  General  Public  License
       for more	details.

SEE ALSO
       sacct(1)

Slurm 25.11			Slurm Commands			      sstat(1)

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