just for completeness - i noticed that spin-lock months ago multiple times a day, restarted imapd each time and until monday it did not happen again
the last two days we where able to track that down "top -H -b -n1 -p `pidof dbmail-imapd" was like below with a growing count of spinning threads, not happened the last 23 hours after the patch so anybody seeing imapd with unexplainable high CPU load in the past likely was affected by that PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 22865 dbmail 20 0 464784 110412 4936 R 99,5 1,1 4:24.55 pool 22866 dbmail 20 0 464784 110412 4936 R 99,5 1,1 6:04.61 pool 22852 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:01.18 dbmail-imapd 22854 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.00 dbmail-imapd 22855 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.04 pool 22856 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.16 pool 22857 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.06 pool 22858 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.09 pool 22859 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.05 pool 22860 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.13 pool 22861 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.06 pool 22862 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.04 pool 22863 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.08 pool 22864 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.06 pool 22867 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.05 pool 22868 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.08 pool 22869 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.07 pool 22870 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.09 pool 22871 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.06 pool 22872 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.07 pool 22873 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.05 pool 22874 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.07 pool 22875 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.04 pool 22876 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.06 pool 22877 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.16 pool 22878 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.21 pool 22879 dbmail 20 0 464784 110412 4936 S 0,0 1,1 0:00.06 pool Am 05.03.2014 10:55, schrieb Paul J Stevens: > A bit sooner than expected I've released DBMail 3.1.12 > > Noteworthy changes: > > - Fixed a critical dead-lock in the code where appending an empty > string to a string buffer lead to an infinite loop. > > downloads: > > http://www.dbmail.org/download/3.1/dbmail-3.1.12.tar.gz > http://git.dbmail.eu/paul/dbmail/snapshot/dbmail-3.1.12.tar.gz > https://github.com/pjstevns/dbmail/archive/v3.1.12.tar.gz > > full changelog: > > http://git.dbmail.eu/paul/dbmail/log?h=dbmail_3_1&id=v3.1.12
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