[GE users] Slots limitation ....

TRAN Chanh chanh.tran at dassault-aviation.fr
Fri Apr 1 10:58:25 BST 2005


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Hi Reuti,

Here 're the infos :

Case w/ 2_proc machine 'nvb0' :

#####################################################

processor  : 0
vendor     : GenuineIntel
arch       : IA-64
family     : Itanium 2
model      : 1
revision   : 5
archrev    : 0
features   : branchlong
cpu number : 0
cpu regs   : 4
cpu MHz    : 1495.930995
itc MHz    : 1495.930995
BogoMIPS   : 2239.75

processor  : 1
vendor     : GenuineIntel
arch       : IA-64
family     : Itanium 2
model      : 1
revision   : 5
archrev    : 0
features   : branchlong
cpu number : 0
cpu regs   : 4
cpu MHz    : 1495.930995
itc MHz    : 1495.930995
BogoMIPS   : 2239.75


####################################################

qconf -sq test.q
 ==> SGE version 5.3p6
qname                test.q
hostname             nvb0.dassault-avion.fr
seq_no               0
load_thresholds      np_load_avg=1.75
suspend_thresholds   NONE
nsuspend             1
suspend_interval     00:05:00
priority             0
min_cpu_interval     00:05:00
processors           UNDEFINED
qtype                BATCH INTERACTIVE PARALLEL
rerun                FALSE
slots                10
tmpdir               /tmp
shell                /bin/csh
shell_start_mode     NONE
prolog               NONE
epilog               NONE
starter_method       NONE
suspend_method       NONE
resume_method        NONE
terminate_method     NONE
notify               00:00:60
owner_list           NONE
user_lists           NONE
xuser_lists          NONE
subordinate_list     NONE
complex_list         NONE
complex_values       NONE
calendar             NONE
initial_state        default
s_rt                 INFINITY
h_rt                 INFINITY
s_cpu                INFINITY
h_cpu                INFINITY
s_fsize              INFINITY
h_fsize              INFINITY
s_data               INFINITY
h_data               INFINITY
s_stack              INFINITY
h_stack              INFINITY
s_core               INFINITY
h_core               INFINITY
s_rss                INFINITY
h_rss                INFINITY
s_vmem               INFINITY
h_vmem               INFINITY

#########################################################

qconf -sp test
 ==> SGE version 5.3p6
pe_name           test
queue_list        test.q
slots             10
user_lists        NONE
xuser_lists       NONE
start_proc_args   /bin/true
stop_proc_args    /bin/true
allocation_rule   $pe_slots
control_slaves    FALSE
job_is_first_task FALSE

#########################################################

#!/bin/ksh


#$ -S /bin/ksh
#$ -o /tmp/test.out
#$ -j y

#$ -pe test 8

sleep 60

#########################################

works only w/ nb_slots < 8 !!!

#######################################

I don't know what you mean by "evaluation installation for parallel 
programs",
matter-of-factly my SGE has been set up for quite a while already & has 
got no pb running // jobs.
The new thing is up to now I always have 'nb_slots = nb_procs' .....

CU,
Chanh

Reuti wrote:

>Hi,
>
>do you request any resources by default or explicitly for your jobs (memory, 
>licenses,...)? Please post your queue/PE definition and how you submit (is it 
>an evaluation installation for parallel programs?).
>
>CU - Reuti
>
>Quoting TRAN Chanh <chanh.tran at dassault-aviation.fr>:
>
>  
>
>>Hi all,
>>
>>I'm using 5.3p6 & my pb is :
>>
>>- I 've  :
>>    a machine w/ one single processor,
>>    a queue named 'single.q' w/ 8 slots,
>>    a PE named 'pe_8'
>>
>>With all the 8 slots available, I can submit jobs requesting up to 4 
>>slots but not > 4
>>w/ msg "cannot run because resources requested are not available for 
>>parallel job"
>>
>>The same thing w/ a 2_processor machine & the limit this time is 7 
>>instead of 4.
>>
>>Is there a limitation on the number of slots  in regard to the  number 
>>of  processors ???
>>
>>Thanks in advance for any explanations,
>>Chanh
>>
>>
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