On 14/02/2017 14:36, Daniel Tryba wrote: > On Tue, Feb 14, 2017 at 02:27:59PM +0100, Igor Potjevlesch wrote: >> Looks to be a good idea. >> I use MySQL and MyISAM, so I understand that async is supported. > Async (db_insert_mode=2) is supported with any (acc)backend. To be accurate, not all backends support it, because they need to export a function for async operations. I did it for mysql.
Cheers, Daniel > With myisam you > can use delayed inserts (db_insert_mode=1). But without even looking at > the kamailio implementation I'd guess that 2 is the better choice in the > hope that the sql operation is entirely done in an other thread, with 1 > there might be the chance that setting up/reusing connections might > block (since insert delayed is a feature on the mysql server side that > just returns an OK before any writes to disk). > >> How should I dimension the number of async_workers? > I set it to 2, but for acc and a few async sql_ops calls that should be > overkill. I have no metrics to make a better assumption on the number of > worker threads. > > > _______________________________________________ > SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list > sr-users@lists.sip-router.org > http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla www.twitter.com/miconda -- www.linkedin.com/in/miconda Kamailio Advanced Training - Mar 6-8 (Europe) and Mar 20-22 (USA) - www.asipto.com Kamailio World Conference - May 8-10, 2017 - www.kamailioworld.com _______________________________________________ SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list sr-users@lists.sip-router.org http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users
