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Number crunching :
Panic Mode On (49) Server problems?
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Author | Message |
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Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13736 Credit: 208,696,464 RAC: 304 |
Well, the network graphs show plenty of traffic, but the splitters are still barely keeping up & are unable to build a ready to send buffer. Almost all of my Scheduler requests today have resulted in No work available messages. Actually the inbound traffic is very high at the moment, similar to the 27th when work output was severely limited. Grant Darwin NT |
perryjay Send message Joined: 20 Aug 02 Posts: 3377 Credit: 20,676,751 RAC: 0 |
Raistmer posted this message from Eric over on Lunatics forums... We're having some problems with the AstroPulse database. Everything astropulse related is down. Don't know when it will be back up. PROUD MEMBER OF Team Starfire World BOINC |
Mike Send message Joined: 17 Feb 01 Posts: 34258 Credit: 79,922,639 RAC: 80 |
I guess some have realized that. With each crime and every kindness we birth our future. |
HAL9000 Send message Joined: 11 Sep 99 Posts: 6534 Credit: 196,805,888 RAC: 57 |
I guess some have realized that. Don't do that in here, it will smell bad! :) I was going to do some playing with AP on my cards as well, but I guess that will just wait until the servers feel happy again. SETI@home classic workunits: 93,865 CPU time: 863,447 hours Join the [url=http://tinyurl.com/8y46zvu]BP6/VP6 User Group[ |
Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13736 Credit: 208,696,464 RAC: 304 |
Raistmer posted this message from Eric over on Lunatics forums... So the question is "Why are the problems with the AP database limiting MB work production?" Grant Darwin NT |
HAL9000 Send message Joined: 11 Sep 99 Posts: 6534 Credit: 196,805,888 RAC: 57 |
Raistmer posted this message from Eric over on Lunatics forums... I don't think the two are related. As far as MB work goes it would seem there is a lack of data. Compound that with the fact a lot of the data we are getting seems to be shorties. At least I'm seeing shorties on my 8500GT. Tasks running 30 min instead of the normal 2 hours 15 min. My total task count is way up as well. I have about 8600 total tasks where I normally see around 5000. Also instead of having 200-300 AP tasks that is down to about 50. SETI@home classic workunits: 93,865 CPU time: 863,447 hours Join the [url=http://tinyurl.com/8y46zvu]BP6/VP6 User Group[ |
arkayn Send message Joined: 14 May 99 Posts: 4438 Credit: 55,006,323 RAC: 0 |
Big thing is the fact that the AP units take up disk space and are not being removed. Data Distribution State SETI@home # Astropulse # As of* Results ready to send 459 0 0m Current result creation rate 27.5117/sec 0.0203/sec 6m Results out in the field 6,263,413 131,639 0m Results received in last hour 70,135 861 0m Result turnaround time (lha) 70.40 hours 117.04 hours 0m Results returned and awaiting validation 6,745,334 205,267 0m Workunits waiting for validation 26 37,297 0m Workunits waiting for assimilation 963,765 69 0m Workunit files waiting for deletion 3 0 0m Result files waiting for deletion 69 0 0m Workunits waiting for db purging 1,111,915 102 0m Results waiting for db purging 2,355,746 1,663 0m |
rob smith Send message Joined: 7 Mar 03 Posts: 22204 Credit: 416,307,556 RAC: 380 |
Matt(?) reported a short time ago that there was a problem affecting AP units that caused not only the passage of the returned (AP) results to stall, but was causing collateral problems elsewhere. It would appear that the deliberate act of stopping all AP related server side activity is in itself causing a slowdown in the production of MB workunits as the rate of their production is now way down (see Arkayn's previous post for a typical server status). Let us hope that the S@H staff are able to bottom this problem out in a reasonable time frame allowing normal production and processing can resume. Bob Smith Member of Seti PIPPS (Pluto is a Planet Protest Society) Somewhere in the (un)known Universe? |
Grant (SSSF) Send message Joined: 19 Aug 99 Posts: 13736 Credit: 208,696,464 RAC: 304 |
As far as MB work goes it would seem there is a lack of data. There's no lack of data, the problem is splitting what is available in order to make Work Units. For whatever reason, the splitters just aren't able to crank up Work Unit output like they normally do. Grant Darwin NT |
rob smith Send message Joined: 7 Mar 03 Posts: 22204 Credit: 416,307,556 RAC: 380 |
Exactly what I meant. I should have said something along the lines "split data to send". Bob Smith Member of Seti PIPPS (Pluto is a Planet Protest Society) Somewhere in the (un)known Universe? |
HAL9000 Send message Joined: 11 Sep 99 Posts: 6534 Credit: 196,805,888 RAC: 57 |
It looks like things have been getting cleared out. The amount of AP "Workunits waiting for db purging" has gone down a lot in the past 10 hours. While AP "Results waiting for db purging" have gone down a bit. [As of 8 Jul 2011 | 15:00:08 UTC] Data Distribution State SETI@home # Astropulse # Results ready to send 17,650 9 Current result creation rate 31.7752/sec 0.0109/sec Results out in the field 6,429,254 123,495 Results received in last hour 73,664 882 Result turnaround time (last hour average) 71.70 hours 127.53 hours Results returned and awaiting validation 6,557,407 213,932 Workunits waiting for validation 4 41,455 Workunits waiting for assimilation 835,113 116 Workunit files waiting for deletion 70 0 Result files waiting for deletion 49 0 Workunits waiting for db purging 1,095,471 28 Results waiting for db purging 2,307,718 1,414 SETI@home classic workunits: 93,865 CPU time: 863,447 hours Join the [url=http://tinyurl.com/8y46zvu]BP6/VP6 User Group[ |
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