On 3/19/10, Gary V wrote: > On 3/19/10, Jorge Armando Medina wrote: > > Sasa wrote: > > > If I have understood correctly the value of 'smtp-amavis' must be always > > > equal or less of 'max_servers', in my configuration I have: > > > > > > $max_servers = 10; > > > and > > > smtp-amavis unix - - n - 5 smtp > > > > > > or pheraps these value must always equal ? > > > Thanks. > > > > > > ------ > > > > > > Salvatore. > > Since you are using Maia, they should be equal. If you were using > amavisd-release (which you are not) a person may set $max_servers to > one more than maxproc so there is a spare instance available for > amavisd-release to use should all the others be busy. > > You are wasting memory if you load 10 instances of Maia into memory, > and then only actually use 5. If you were at 2 before, I would not > make such a large increase, as you may start swap thrashing (if you > are not already). I would start by setting both to 3 (50% more than > you had before) and then monitor the situation. It might also be a > good idea to temporarily increase $log_level to 2 and then provide a > sample or two of the TIMING line. > > > filter:~# tail -f /var/log/mail.log | grep TIMING > > Mar 19 14:50:34 filter amavis[3633]: (03633-01) TIMING [total 478 ms] > - sql-prepare: 13 (3%), SMTP EHLO: 10 (2%), SMTP pre-MAIL: 4 (1%), > mkdir tempdir: 1 (0%), create email.txt: 1 (0%), sql-connect: 9 (2%), > lookup_sql: 6 (1%), SMTP pre-DATA-flush: 5 (1%), SMTP DATA: 14 (3%), > body_hash: 2 (0%), maia_connect: 6 (1%), maia_read_system_config: 3 > (1%), maia_get_mysql_size_limit: 2 (0%), mkdir parts: 1 (0%), > lookup_sql: 4 (1%), mime_decode: 30 (6%), get-file-type1: 135 (28%), > decompose_part: 2 (0%), parts_decode: 0 (0%), update_cache: 5 (1%), > maia_store_mail: 29 (6%), deal_with_mail_size: 4 (1%), > maia_record_tests: 6 (1%), maia_delete_mail_recipient_reference: 4 > (1%), fwd-connect: 47 (10%), fwd-mail-from: 3 (1%), fwd-rcpt-to: 5 > (1%), write-header: 9 (2%), fwd-data: 1 (0%), fwd-data-end: 49 (10%), > fwd-rundown: 19 (4%), main_log_entry: 37 (8%), update_snmp: 4 (1%), > maia_delete_mail: 7 (2%), maia_cleanup: 0 (0%), maia_disconnect: 1 > (0%), unlink-1-files: 3 (1%), rundown: 1 (0%) > > > If you have not had problems before, disabling the cache will hurt > rather that help. > $enable_db = 1; > $enable_global_cache = 1; > > What does the top of 'top' say? For example: > > top - 14:51:53 up 6 min, 1 user, load average: 0.14, 0.37, 0.23 > Tasks: 63 total, 1 running, 62 sleeping, 0 stopped, 0 zombie > Cpu(s): 0.3%us, 0.0%sy, 0.0%ni, 99.7%id, 0.0%wa, 0.0%hi, 0.0%si, 0.0%st > Mem: 775728k total, 450604k used, 325124k free, 24340k buffers > Swap: 240932k total, 0k used, 240932k free, 159924k cached >
You might take a look at: http://www.maiamailguard.com/maia/wiki/SATimeouts and also try to look for amavis errors in your log: egrep "(TROUBLE|Can't|TIMED|timed|ERROR|Error|abort|error|fatal|PRESERVING|FAILED)" /var/log/maillog | grep amavis -- Gary V ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ AMaViS-user mailing list AMaViS-user@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/amavis-user AMaViS-FAQ:http://www.amavis.org/amavis-faq.php3 AMaViS-HowTos:http://www.amavis.org/howto/
