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Universe@Home in BOINC Pentathlon
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Send message Joined: 4 Feb 15 Posts: 846 Credit: 144,180,465 RAC: 0 |
As most of you probably knows, we are a part of BOINC Pentathlon competition. Our server will be tested by you from 2016-06-12 00:00:00 UTC until 2016-06-19 00:00:00 UTC . Krzysztof 'krzyszp' Piszczek Member of Radioactive@Home team My Patreon profile Universe@Home on YT |
Send message Joined: 21 Feb 15 Posts: 46 Credit: 926,538,317 RAC: 0 |
In the morning the storm begins. |
Send message Joined: 4 Feb 15 Posts: 846 Credit: 144,180,465 RAC: 0 |
In the morning the storm begins. Another stress test for server ;) It will be possible that on first two, three hours server will be blocked by uploaders (or more likely - by validator and assimilator) but I'm quite sure that it will go better after first wave. Krzysztof 'krzyszp' Piszczek Member of Radioactive@Home team My Patreon profile Universe@Home on YT |
Send message Joined: 21 Feb 15 Posts: 46 Credit: 926,538,317 RAC: 0 |
In the morning the storm begins.Pardon, in one day morning. We will see, universe was almost very stable. |
Send message Joined: 12 Dec 15 Posts: 14 Credit: 114,801,452 RAC: 0 |
Server down :( |
Send message Joined: 4 Feb 15 Posts: 846 Credit: 144,180,465 RAC: 0 |
Server down :( No. Work generator is in progress. Krzysztof 'krzyszp' Piszczek Member of Radioactive@Home team My Patreon profile Universe@Home on YT |
Send message Joined: 12 Dec 15 Posts: 14 Credit: 114,801,452 RAC: 0 |
OK great :) |
Send message Joined: 10 Sep 15 Posts: 12 Credit: 20,067,933 RAC: 0 |
Very happy that administrators are preparing work for us, pentathletes. Dziękuję! |
Send message Joined: 4 Feb 15 Posts: 846 Credit: 144,180,465 RAC: 0 |
I will also run work generator again afternoon/evening to make more WU's, so don't worry about daemons stop today - it is planned and controlled ;) Krzysztof 'krzyszp' Piszczek Member of Radioactive@Home team My Patreon profile Universe@Home on YT |
Send message Joined: 10 Jun 16 Posts: 1 Credit: 320,000 RAC: 0 |
;-) |
Send message Joined: 4 Feb 15 Posts: 846 Credit: 144,180,465 RAC: 0 |
Ok... Server is under some pressure right now but at the moment everything looks ok :) If you wish, I can show some statistics for server and (especially) disks load ;) Krzysztof 'krzyszp' Piszczek Member of Radioactive@Home team My Patreon profile Universe@Home on YT |
Send message Joined: 20 Feb 15 Posts: 32 Credit: 3,502,459 RAC: 0 |
Can you PLEASE FIX the link to the Server status page to the correct url: http://universeathome.pl/universe/server_status.php The links on the web site DO NOT WORK. |
Send message Joined: 5 Jun 15 Posts: 1 Credit: 5,895,218 RAC: 0 |
Hi Krzysztof, could you please take a look at this host and explain why all work units got abandoned? http://universeathome.pl/universe/show_host_detail.php?hostid=24161 There were uploaded as part of the Pentathlon and as far as I can see, perfectly within the deadline and also did not show any errors while crunching. Only uploading took a little bit long (for obvious reasons....;)) Thanks in advance! |
Send message Joined: 4 Feb 15 Posts: 846 Credit: 144,180,465 RAC: 0 |
Do you use more then one BOINC Manager on this machine? Krzysztof 'krzyszp' Piszczek Member of Radioactive@Home team My Patreon profile Universe@Home on YT |
Send message Joined: 6 Mar 15 Posts: 2 Credit: 111,804,476 RAC: 0 |
Seems like the validator is under some pressure?! Have many pending credits. |
Send message Joined: 4 Feb 15 Posts: 846 Credit: 144,180,465 RAC: 0 |
Seems like the validator is under some pressure?! Have many pending credits. Correct. Hard disks are not fast enough but at the moment the problem still isn't really bad. Krzysztof 'krzyszp' Piszczek Member of Radioactive@Home team My Patreon profile Universe@Home on YT |
Send message Joined: 21 Mar 16 Posts: 5 Credit: 3,353,000 RAC: 0 |
Ok... Server is under some pressure right now but at the moment everything looks ok :) That would be interesting to see! |
Send message Joined: 21 Feb 15 Posts: 46 Credit: 926,538,317 RAC: 0 |
That would be interesting to see!Of course! |
Send message Joined: 4 Feb 15 Posts: 846 Credit: 144,180,465 RAC: 0 |
Ok. As you know, the competition start last night at 0:00 UTC (2am in Poland). I expect more pressure on the server and had predicted 200 or even 300 percent of average traffic and jobs more as usually. At the moment, we had started with 48'000 jobs in progress yesterday, by 265'000 jobs at midnight last night and we still have about 230'000 jobs in progress right now - this is about 500% of average and server still works (even if slower then should by)! To give you an idea what is going on server there is a small info from Munin (server monitoring tool): The picture shows hard disks utilisation in real time. The black lines and arrow on it shows when work generator generates some tasks (in fact, every time it is 100'000 jobs for you), the red arrow shows As you can see, the biggest pressure is on hard drive, not in CPU, RAM or other elements. Just MySQL operations really kills the machine and we currently operate on the border line, but... I'm ready to react and to kill all not really needed services just to keep project life :) Again, thanks to you and other competitors, we get a good lesson about what we can do, and what we can't with current hardware... But at the end of the day - we have more work units processed in one day then usually in five! Krzysztof 'krzyszp' Piszczek Member of Radioactive@Home team My Patreon profile Universe@Home on YT |
Send message Joined: 4 Feb 15 Posts: 3 Credit: 2,815,942 RAC: 0 |
That's why it's never a good idea to have your databases on the same disk as the O/S which I'm assuming you have given you are showing /dev/sda. Keep up with that kind of load and the drive will fail. If you had a separate SSD(s) for the database files it would work much faster. |