Why is "Error rate2" constantly increased? |
Message boards : Number crunching : Why is "Error rate2" constantly increased?
Author | Message |
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Narhozeg Send message Joined: 6 Sep 09 Posts: 3 Credit: 17,849,672 RAC: 0 |
Subj! We drops a WU's results to the server, but Error rate is increase and Results in progress decreased. What wrong? |
TJM Project administrator Project developer Project scientist Send message Joined: 25 Aug 07 Posts: 843 Credit: 267,994,998 RAC: 0 |
That's because it's taken directly from 'result' table. Some of the last batches of workunits were broken (download errors), db_purge drops all results older than 7 days from the database to archive file. When the 'good' batches are dropped, naturally the percentage number of the 'bad' ones will go higher, until it hits it's maximum. M4 Project homepage M4 Project wiki |
Narhozeg Send message Joined: 6 Sep 09 Posts: 3 Credit: 17,849,672 RAC: 0 |
May be try to resend broken WUs to repeated computation? |
TJM Project administrator Project developer Project scientist Send message Joined: 25 Aug 07 Posts: 843 Credit: 267,994,998 RAC: 0 |
It's done automatically by the BOINC server. Also the higher layer (M4 <-> BOINC wrapper) has the ability to reinsert workunits back into the BOINC server queue - it's a protection against workunits with permanent errors, like download problems. M4 Project homepage M4 Project wiki |
Message boards :
Number crunching :
Why is "Error rate2" constantly increased?