[GE users] slots and more - what are they?

Reuti reuti at staff.uni-marburg.de
Mon Jul 30 21:45:44 BST 2007


    [ The following text is in the "ISO-8859-1" character set. ]
    [ Your display is set for the "ISO-8859-10" character set.  ]
    [ Some special characters may be displayed incorrectly. ]

Am 30.07.2007 um 21:49 schrieb Alexandre Racine:

> I have created this nice recursive program to tests the scheduling  
> of SGE and I can't really gasp the concept of the slots in the  
> sense that I edit the default queue put more processors but I  
> always have a maximum of 7 out of 10 used processors. Why?
>
> So I edit the queue...
>  #/usr/local/sge/sge-root/bin/lx24-x86/qconf -mq all.q
>
> Put 3 slots (but with one the result is the same) and 10 processors  
> to my servers TORQUE2 and torque3 (nevermind the names here)
> qname                 all.q
> hostlist              @allhosts
> seq_no                0
> load_thresholds       np_load_avg=1.75
> [...]
> slots                 3,[TORQUE1.statgen.local=1], 
> [TORQUE2.statgen.local=10], \
>                       [torque3.statgen.local=10]
This just means, that 3 slots are defined for each host in @allhosts,  
unless they are specified on their own like you did with TORQUE1 etc.

-- Reuti

>
> Then lauch my recursive program to test the queue and it never goes  
> other 7 tasks on TORQUE2. Does the number of slots happen to affect  
> something because the results are the same if there is only 1 slot....
>
>
> queuename                      qtype used/tot. load_avg  
> arch          states
> ---------------------------------------------------------------------- 
> ------
> all.q at TORQUE1.statgen.local    BIP   1/1       0.00     lx24-x86
>  109777 0.55500 LanceRecur sgeadmin     r     07/30/2007  
> 15:38:58     1
> ---------------------------------------------------------------------- 
> ------
> all.q at TORQUE2.statgen.local    BIP   7/10      0.00     lx24-x86
>  109778 0.55500 LanceRecur sgeadmin     r     07/30/2007  
> 15:38:58     1
>  109780 0.55500 LanceRecur sgeadmin     t     07/30/2007  
> 15:38:58     1
>  109781 0.55500 LanceRecur sgeadmin     t     07/30/2007  
> 15:38:58     1
>  109783 0.55500 LanceRecur sgeadmin     t     07/30/2007  
> 15:38:58     1
>  109784 0.55500 LanceRecur sgeadmin     t     07/30/2007  
> 15:38:58     1
>  109786 0.55500 LanceRecur sgeadmin     t     07/30/2007  
> 15:38:58     1
>  109787 0.55500 LanceRecur sgeadmin     t     07/30/2007  
> 15:38:58     1
> ---------------------------------------------------------------------- 
> ------
> all.q at torque3.statgen.local    BIP   4/10      0.14     lx24-x86
>  109779 0.55500 LanceRecur sgeadmin     r     07/30/2007  
> 15:38:58     1
>  109782 0.55500 LanceRecur sgeadmin     t     07/30/2007  
> 15:38:58     1
>  109785 0.55500 LanceRecur sgeadmin     t     07/30/2007  
> 15:38:58     1
>  109788 0.55500 LanceRecur sgeadmin     t     07/30/2007  
> 15:38:58     1
>
> ###################################################################### 
> ######
>  - PENDING JOBS - PENDING JOBS - PENDING JOBS - PENDING JOBS -  
> PENDING JOBS
> ###################################################################### 
> ######
>  109789 0.55500 LanceRecur sgeadmin     qw    07/30/2007  
> 15:38:45     1
>  109790 0.55500 LanceRecur sgeadmin     qw    07/30/2007  
> 15:38:45     1
>
>
>
> Thanks.
>
> Alexandre Racine
> Projets spéciaux
>
>

---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscribe at gridengine.sunsource.net
For additional commands, e-mail: users-help at gridengine.sunsource.net




More information about the gridengine-users mailing list