On 12/10/2010 11:02 AM, Steve Davies wrote: > On 10 December 2010 16:45, Steve Davies <[email protected]> wrote: >> Hi, >> >> On one of our asterisk systems that is quite busy, we are seeing the >> following from 'netstat -s': >> >> Udp: >> 17725210 packets received >> 36547 packets to unknown port received. >> 44017 packet receive errors >> 17101174 packets sent >> RcvbufErrors: 44017 <--- this >> > [snip] >> >> net.core.rmem_max = 1048575 >> net.core.wmem_max = 1048575 >> net.core.rmem_default = 1048575 >> net.core.wmem_default = 1048575 >> net.core.optmem_max = 1048575 >> net.core.netdev_max_backlog = 10000 >> > > Additional question - Do I need to restart Asterisk for these settings > to apply to SIP? I have not done so yet, and further reading suggests > that this is a per-process buffer and may be assigned when the > listener is created. >
I had to double check myself in the kernel sources (in net/core/sock.c:sock_init_data), but yes you will need to recreate the socket for the rmem_default option to take effect. I was just about to ask if changing the sysctl changed the frequency that you see the error counter increment when I saw your follow on. Cheers, Shaun -- Shaun Ruffell Digium, Inc. | Linux Kernel Developer 445 Jan Davis Drive NW - Huntsville, AL 35806 - USA Check us out at: www.digium.com & www.asterisk.org -- _____________________________________________________________________ -- Bandwidth and Colocation Provided by http://www.api-digital.com -- New to Asterisk? Join us for a live introductory webinar every Thurs: http://www.asterisk.org/hello asterisk-users mailing list To UNSUBSCRIBE or update options visit: http://lists.digium.com/mailman/listinfo/asterisk-users
