Forums :
Technical Support :
No Validation
Message board moderation
Previous · 1 · 2
Author | Message |
---|---|
![]() ![]() Send message Joined: 8 Aug 07 Posts: 54 Credit: 527,780 RAC: 0 |
It seems that while its green across the board at the server status page, the validator is still losing ground. Is it just me or does anyone else see something I don\'t? A clear conscience is usually the sign of a bad memory |
Siegfried Niklas![]() Send message Joined: 21 Mar 08 Posts: 2 Credit: 420,550 RAC: 0 |
|
![]() ![]() Send message Joined: 8 Aug 07 Posts: 54 Credit: 527,780 RAC: 0 |
|
![]() Volunteer moderator Volunteer tester ![]() Send message Joined: 15 Jun 07 Posts: 345 Credit: 50,500 RAC: 0 |
Very mysterious! That has a very easy explanation, just look at the link you\'re on. The old web-pages run cached through the test site. There needs to be nothing running than the web pages as that\'s the only thing that is on there. |
![]() ![]() Send message Joined: 8 Aug 07 Posts: 54 Credit: 527,780 RAC: 0 |
Very mysterious! OK, so the old server stats is NOT the one to watch, just the one on the new page? And if so and all IS green, any Idea on why the validator is still losing ground? A clear conscience is usually the sign of a bad memory |
Brian Silvers Send message Joined: 11 Dec 07 Posts: 420 Credit: 270,580 RAC: 0 |
Very mysterious! Gonna have to disagree with you here. The \"old\" design has a more current UTC timestamp. However, it doesn\'t really matter either way, because over time I\'ve found that either page is utterly and completely worthless. I wouldn\'t depend on the page(s) to be accurate at all... ![]() |
![]() Volunteer moderator Volunteer tester ![]() Send message Joined: 25 Jun 07 Posts: 508 Credit: 2,282,158 RAC: 0 |
Very mysterious! I agree with Brian.....reliability of the Server Status has always been questionable. However if the difference is just the website why the different numbers, timestamps,and status? There is something miscue here....if it were set up right they should always be exactly the same! |
![]() ![]() Send message Joined: 8 Aug 07 Posts: 54 Credit: 527,780 RAC: 0 |
actually Jeff this is what Scott said about the difference between old and new sites..... The old page can\'t see the pid files for the daemons, but it can read the database correctly. thought you might like to know. Rick A clear conscience is usually the sign of a bad memory |
STE\/E Volunteer tester Send message Joined: 12 Jun 07 Posts: 375 Credit: 16,539,257 RAC: 0 |
LOL, my Box\'s are so choked up with Wu\'s from Projects that I can\'t return work to it\'s a wonder they don\'t start up chucking their hardware ... :) PBT-04 64B MGR PBOYZTOY4 71956 Riesel Sieve Project 7/11/2008 6:22:57 AM Temporarily failed upload of riesel-sieve_12031192_0_fact.out: system connect PBT-04 64B MGR PBOYZTOY4 71953 Cosmology@Home 7/11/2008 6:22:48 AM Message from server: Project is temporarily shut down for maintenance PBT-04 64B MGR PBOYZTOY4 71944 Milkyway@home 7/11/2008 6:22:38 AM Scheduler request failed: Couldn\'t connect to server |
![]() Volunteer moderator Project administrator Project developer ![]() Send message Joined: 1 Apr 07 Posts: 662 Credit: 13,742 RAC: 0 |
I posted on another thread somewhere about this... but I\'ll post it here. The validator is working fine and is validating results. However, this seems to be happening extrordinarily slowly due to overwhelming file IO traffic on the server. We\'re looking at purchasing a RAID controller and new drives for a serious database setup, but that will probably take a bit. In the mean time, I want to keep the scheduler off to let the validator grind away. Scott Kruger Project Administrator, Cosmology@Home |
![]() Volunteer moderator Volunteer tester ![]() Send message Joined: 25 Jun 07 Posts: 508 Credit: 2,282,158 RAC: 0 |
I posted on another thread somewhere about this... but I\'ll post it here. Scott at the current rate of validation you would have to keep the scheduler off almost a week,in the past the server has validated this amount of backlog in less than a few hours....with the scheduler off where is all this load coming from? Since it will be a while until you can get the hardware you could help yourself and us by going back to the longer tasks we used to get when the lensing parameter was included. The longer the tasks the less the server load. |
Honza Volunteer tester Send message Joined: 21 May 07 Posts: 26 Credit: 5,222,146 RAC: 0 |
Scott at the current rate of validation you would have to keep the scheduler off almost a week,in the past the server has validated this amount of backlog in less than a few hours....with the scheduler off where is all this load coming from?And once the validation queue is empty, it will be flooded again by results in progress... If we make darkmatter HW visible - what would we see? What\'s the HW specification of the server? BOINC Project specifications and hardware requirements |
![]() Volunteer moderator Volunteer tester ![]() Send message Joined: 25 Jun 07 Posts: 508 Credit: 2,282,158 RAC: 0 |
Another suggestion for cutting the I/O down is to consolidate the output files from the current 5 files to something less....ideally 1 which would lighten the server load tremendously. |
Honza Volunteer tester Send message Joined: 21 May 07 Posts: 26 Credit: 5,222,146 RAC: 0 |
Another suggestion for cutting the I/O down is to consolidate the output files from the current 5 files to something less....ideally 1 which would lighten the server load tremendously. Yes, this is classic: make a single upload file, use a compression. BOINC Project specifications and hardware requirements |
Stevea Send message Joined: 14 Oct 07 Posts: 22 Credit: 1,084,550 RAC: 0 |
I have files trying to download from 5 days ago... its hammering my network with valuable cpu cycles, let alone the Cosmo server....Another suggestion for cutting the I/O down is to consolidate the output files from the current 5 files to something less....ideally 1 which would lighten the server load tremendously. |
Honza Volunteer tester Send message Joined: 21 May 07 Posts: 26 Credit: 5,222,146 RAC: 0 |
I\'ve hundreds to be reported and thousands pending...even can\'t get to pending list how numerous they are. Leaving for a week+ so hopefuly Cosmo will be operational when coming back. I wonder if there is anythink we can help... BOINC Project specifications and hardware requirements |
STE\/E Volunteer tester Send message Joined: 12 Jun 07 Posts: 375 Credit: 16,539,257 RAC: 0 |
I don\'t know if it was just a Window of Opportunity or what but I managed to get all the Wu\'s I had waiting to Report back to the Server. I still can\'t Upload several Thousand Wu\'s at the moment to the Server but at least I got rid of 1500 or so of the ones already Uploaded & waiting to Report ... :) |
keithhenry Send message Joined: 29 Aug 07 Posts: 1 Credit: 298,715 RAC: 0 |
Well, according to the server status page, the number to validate seems to be dropping steadily. It may be the sheer volume that is causing or contributing to the problem, enough so that the server is memory constrained and having to do a lot of paging and thus lots of I/O. There may be some sort of index that is maintained by the file system that impacts this too, either from size or volume of updates from all the files. |
![]() Send message Joined: 19 Jan 08 Posts: 180 Credit: 2,500,290 RAC: 0 |
The server overall performance is currently very poor, even URLs without database access and high CPU or memory requirements load very slow. I do not think that the validator alone can cause something like that, especially as the validate rate is not very high. When all BOINC services return, it will only be a matter of hours until we\'re in the same situation again. It is necessary to figure out what really makes it slow - and then let the validator catch up with a better performance. Ram shortage, filesystem inode count, even a loose network plug or a damaged network card could cause those things - but what happens now is just working on the symptoms, not fixing the problem Well, this is just my opinion and I might be wrong ... we\'ll see. |