[Swift-devel] more active processes than requested cores
Zhao Zhang
zhaozhang at uchicago.edu
Wed Jun 17 10:11:22 CDT 2009
Hi, All
Here is something in my test case:
Swift says:
Progress: Selecting site:80 Submitted:828 Active:115 Finished in
previous run:487 Finished successfully:295
Progress: Selecting site:80 Submitted:828 Active:115 Finished in
previous run:487 Finished successfully:295
Progress: Selecting site:80 Submitted:828 Active:115 Finished in
previous run:487 Finished successfully:295
Progress: Selecting site:80 Submitted:828 Active:115 Finished in
previous run:487 Finished successfully:295
Progress: Selecting site:80 Submitted:828 Active:115 Finished in
previous run:487 Finished successfully:295
And showq -u says
login3% showq -u
ACTIVE JOBS--------------------------
JOBID JOBNAME USERNAME STATE CORE REMAINING STARTTIME
================================================================================
0 active jobs : 0 of 3828 hosts ( 0.00 %)
Why there are no active SGE jobs, but swift says there are 115 active jobs?
zhao
Mihael Hategan wrote:
> On Tue, 2009-06-16 at 17:30 -0500, Allan Espinosa wrote:
>
>> By the throttling parameters below, i do expect to have a thousand
>> jobs active at a time. But shouldn't the coaster request larger
>> blocks to accommodate the 277 active jobs?
>>
>
> Not if they fit in existing blocks (either vertically or horizontally).
> This is something that should be thought of some more, but for short
> jobs it seems ok.
>
>
>> sge snapshot:
>> ACTIVE JOBS--------------------------
>> JOBID JOBNAME USERNAME STATE CORE REMAINING STARTTIME
>> ================================================================================
>> 779616 data tg802895 Running 16 00:36:01 Tue Jun 16 15:59:41
>> 779723 data tg802895 Running 16 01:44:01 Tue Jun 16 17:07:41
>> 779724 data tg802895 Running 16 01:44:01 Tue Jun 16 17:07:41
>> 779727 data tg802895 Running 16 01:45:58 Tue Jun 16 17:09:38
>>
>>
>> swift session snipper
>> Progress: Selecting site:38 Submitted:707 Active:278 Finished
>> successfully:1861
>> Progress: Selecting site:38 Submitted:707 Active:277 Checking
>> status:1 Finished successfully:1861
>>
>>
>> sites.xml
>> <config>
>> <pool handle="RANGER" >
>> <gridftp url="gsiftp://gridftp.ranger.tacc.teragrid.org" />
>> <execution provider="coaster"
>> url="gatekeeper.ranger.tacc.teragrid.org" jobManager="gt2:gt2:SGE"/>
>> <profile namespace="globus" key="project">TG-CCR080022N</profile>
>> <workdirectory >/work/01035/tg802895/blast-runs</workdirectory>
>> <profile namespace="globus" key="workersPerNode">16</profile>
>> <profile namespace="globus" key="queue">development</profile>
>> <profile namespace="globus" key="slots">4</profile>
>> <profile namespace="globus" key="maxwalltime">00:30:00</profile>
>> <profile namespace="globus" key="nodeGranularity">2</profile>
>> <profile namespace="karajan" key="initialScore">2</profile>
>> <profile namespace="karajan" key="jobThrottle">10</profile>
>> </pool>
>> </config>
>>
>> i'll send the swift and coaster logs once the run finishes.
>>
>> -Allan
>>
>>
>>
>
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