We upgraded to 9.4.4 from 8.4 We have tried 9.3.x in the past with success. Unfortunately in 9.4 gets stuck 2-3 times a week.
Lots of queries seem stuck, that is they have waiting:false. Queries can be COMMIT or INSERT. No blocking locks seem to exist. strace reveals that all stuck processes they are in semop semop(2064417, {{0, -1, 0}}, 1^C <unfinished ...> ipcs reveals no shortage of semaphores.. Please any ideas very welcome, our service now in a very sad state.. *Spiros Ioannou IT Manager, inAccesswww.inaccess.com <http://www.inaccess.com>M: +30 6973-903808T: +30 210-6802-358*