SETI V8 CPU Wierdness

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Message 1780338 - Posted: 19 Apr 2016, 8:32:33 UTC

Machine is dual CPU Xeon quad cores, Win 7 x64 pro, Boinc 7.6.22, Lunatics 0.44, with vanilla install. Intermittently receiving error message of:
Task Suspended, Waiting for Memory

Quick check of task properties reveals the following:

Computer: HP-Z600
Project SETI@home

Name blc3_2bit_guppi_57451_23161_HIP63121_OFF_0014.5518.416.17.26.120.vlar_1

Application setiathome_v8 8.00
Workunit name blc3_2bit_guppi_57451_23161_HIP63121_OFF_0014.5518.416.17.26.120.vlar
State Waiting to run
Received 4/18/2016 1:45:07 AM
Report deadline 6/10/2016 6:44:51 AM
Estimated app speed 2.58 GFLOPs/sec
Estimated task size 25,536 GFLOPs
CPU time at last checkpoint 00:01:03
CPU time 00:01:03
Elapsed time 00:01:07
Estimated time remaining 02:44:04
Fraction done 0.524%
Virtual memory size 10,489.93 MB
Working set size 10,280.66 MB
Directory slots/6
Process ID 0

Clearly something sideways on this, as there's no way the task should be expecting or requesting >10gig RAM to run. Seems like the only way to reset this is a restart or reboot.

New thing, have seen several of these for the first time this evening. Machine has been rebooted.
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Message 1780359 - Posted: 19 Apr 2016, 9:40:36 UTC

At some point, it seems to figure it out. Here's the same task a bit later, running. Curious...

Computer: HP-Z600
Project SETI@home

Name blc3_2bit_guppi_57451_23161_HIP63121_OFF_0014.5518.416.17.26.120.vlar_1

Application setiathome_v8 8.00
Workunit name blc3_2bit_guppi_57451_23161_HIP63121_OFF_0014.5518.416.17.26.120.vlar
State Running
Received 4/18/2016 1:45:07 AM
Report deadline 6/10/2016 6:44:51 AM
Estimated app speed 2.58 GFLOPs/sec
Estimated task size 25,536 GFLOPs
CPU time at last checkpoint 00:39:03
CPU time 00:39:44
Elapsed time 00:42:18
Estimated time remaining 02:22:22
Fraction done 13.675%
Virtual memory size 49.13 MB
Working set size 39.97 MB
Directory slots/6
Process ID 4364
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Message 1783335 - Posted: 28 Apr 2016, 22:38:06 UTC - in response to Message 1780359.  

signal cor caroli i have the image
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Message 1783416 - Posted: 29 Apr 2016, 6:57:49 UTC - in response to Message 1783335.  

signal cor caroli i have the image

Might as well try to signal cori celesti... ;)
A person who won't read has no advantage over one who can't read. (Mark Twain)
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Message 1783790 - Posted: 30 Apr 2016, 15:44:48 UTC

Did i see that right ? that tasks wants 10 gigs of memory?
I came down with a bad case of i don't give a crap
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Message 1783814 - Posted: 30 Apr 2016, 19:28:48 UTC - in response to Message 1783790.  

Did i see that right ? that tasks wants 10 gigs of memory?

Yeah, was pretty strange. As I noted, later it minded its manners ...
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Message 1783866 - Posted: 1 May 2016, 0:59:17 UTC

i'd check for maleware etc just to be sure i have never seen such high memory usage for a workunit unless there is a memory leak somewhere o.0
I came down with a bad case of i don't give a crap
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Message 1783881 - Posted: 1 May 2016, 2:58:54 UTC - in response to Message 1783866.  

i'd check for maleware etc just to be sure i have never seen such high memory usage for a workunit unless there is a memory leak somewhere o.0

What, Windoze have memory leaks?? Nawww ...
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Message 1784407 - Posted: 3 May 2016, 5:21:09 UTC - in response to Message 1783881.  
Last modified: 3 May 2016, 5:21:21 UTC

i'd check for maleware etc just to be sure i have never seen such high memory usage for a workunit unless there is a memory leak somewhere o.0

What, Windoze have memory leaks?? Nawww ...


Whoa! .. I seem to have had a similar problem with Raspbian Linux/Raspberry Pi Zero (single core) .. I'll go with "weirdness", but It could have been that workunit, so I aborted it.

You can lead a horse to water, but sometimes you just have to cut bait! (mixed metaphor!) ;-)

http://setiathome.berkeley.edu/forum_thread.php?id=79400&postid=1782991#1782991

Cheers!

// Brian
Expanding the edge of Science.
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Message boards : Number crunching : SETI V8 CPU Wierdness


 
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