I have the same problem using chan_ss7 1.3 (high load). I had no problem witch previous versions of chan_ss7, so mayby new version cause such a load? Pozdrawiam / Regards Pawel Ratajewski Kierownik Dzialu Uslug Glosowych pawel.ratajewski at 4web.pl ----------------------------------------------- Forweb S.C. Lagiewnicka 54/56, 91-463 L?dz tel: +48 42 235 10 00, fax: +48 42 235 10 01 biuro at 4web.pl http://www.4web.pl ----------------------------------------------- ----- Original Message ----- From: "Gregory Massel" <greg@xxxxxxxxxxx> To: <asterisk-ss7 at lists.digium.com> Sent: Friday, February 12, 2010 11:28 AM Subject: chan_ss7 and echo cancellation | Hello | | I'm running chan_ss7 1.3 on * 1.4.29 and have a high load average (exceeds | 1.0) with 90% CPU on Asterisk process and only around 30 calls. Load and CPU | usage seems to vary proportionately with the call volume; it's no issue when | there are only around 15 calls. | | Given the hardware (Quad Core Xeon E5504 @ 2GHz, 4GB DRAM), the G.729a | transcoding shouldn't be hitting the box that hard and there isn't much else | running. | | 1) Does chan_ss7 support the hardware echo cancellation on the Digium cards? | | 2) If so, how can I check that chan_ss7 is using the Digium card's echo | cancellation module rather than trying to echo cancel in software? | | 3) Is there anything else within chan_ss7 that might be hogging CPU | resources? | | Thanks | | Greg | | | -- | _____________________________________________________________________ | -- Bandwidth and Colocation Provided by http://www.api-digital.com -- | | asterisk-ss7 mailing list | To UNSUBSCRIBE or update options visit: | http://lists.digium.com/mailman/listinfo/asterisk-ss7