On Fri, Mar 14, 2014 at 10:02 AM, Shaun Ruffell <[email protected]> wrote: > On Fri, Mar 14, 2014 at 02:40:22PM +0100, Olle E. Johansson wrote: >> >> On 14 Mar 2014, at 14:13, Paul Belanger <[email protected]> wrote: >> >> > On Fri, Mar 14, 2014 at 3:02 AM, Olle E. Johansson <[email protected]> wrote: >> >> >> >> Don't forget that if you are using DAHDI there are dahdi file >> >> handles that will expire at some point and give you strange >> >> problems. We had a discussion about that a year or two ago on >> >> the list. >> >> >> > Interesting, I missed that discussion, can you sum it up to a >> > few lines while I look for the thread? >> >> Did not find it either. We had big issues when running hundreds of meetme's. >> Someone on the Dahdi teem confirmed and had no solution, so we had to move >> to app_konference, which is not a fun place either. > > I think this is the thread: > > http://thread.gmane.org/gmane.comp.telephony.pbx.asterisk.devel/51750 > > But basically, there is still a fixed number of conferences DAHDI > can support since that is still stored as an array in the code and > not a dynamic list. The current limit is 1024 [1]. > > [1] > https://github.com/asterisk/dahdi-linux/blob/master/include/dahdi/user.h#L294 > > FYI, that DAHDI_MAX_SPANS and DAHDI_MAX_CHANNELS in > include/dahdi/user.h are only for legacy userspace. As far as the > kernel is concerned, there is no longer a fixed upper bound on the > number of spans or channels. This work for channels was done as part > of the dahdi channel hotplug work. > Interesting, thanks checking them out. Based on some initial testing, we seen a 2 to 1 performance increase switching from app_meetme to app_confbridge, so interesting to read about some other limits we didn't hit.
-- Paul Belanger | PolyBeacon, Inc. Jabber: [email protected] | IRC: pabelanger (Freenode) Github: https://github.com/pabelanger | Twitter: https://twitter.com/pabelanger -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- asterisk-dev mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-dev
