[Mauiusers] FSCAP

Gabe Turner gabe at msi.umn.edu
Thu Jun 24 09:43:04 MDT 2010


On Thu, Jun 24, 2010 at 08:59:57PM +0530, Vaibhav Pol wrote:
>   Dear All ,
> 
>         My FSCAP parameter is not working  , maui not  able to block users jobs
>         below is my fairshare parameter from maui.cfg file.
> 
>  	FSPOLICY              DEDICATEDPS
>  	FSDEPTH               4
>  	FSINTERVAL            00:4:00
>  	FSDECAY               1.0
>  	FSCAP                 10.0
> 
> 
>  	FSWEIGHT                       100
>  	FSUSERWEIGHT                   50
> 
> 
>  	USERCFG[test1]      FSTARGET=25.0
>  	USERCFG[test2]      FSTARGET=75.0
> 
> 
>      As per my understanding
> if( fairshare target - fairshare usage ) >= 10(i.e fscap)
> it will block the respective user job but this is not working .  maui
> not  blocking users jobs.

No, I believe FSCAP just puts a ceiling on the farishare component of a
job's priority.  It's not a throttling policy.

-- 
Gabe Turner                                             gabe at msi.umn.edu
HPC Systems Administrator,
University of Minnesota
Supercomputing Institute                          http://www.msi.umn.edu


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