Pete Kay wrote: > Hi, > > I am running a VOIP application on Centos 5.3. It is a 16 core box > with 12 G of mem and all what it does is passing packets. > > What happens is that at around 2K channels running g711 ( 64k) codec, > all eth0 is used up and no more traffic can go through. > So that's about 128Mbits per second not counting UDP packet overheads I guesstimate that you cannot get much more than that through a 1G ethernet NIC - it is not CP bound, rather you are nearing the capacity of a single NIC. HTH Rob > I have checked google and it talked about interrupt scheduler. > > does anyone know how to configure the kernel to allow it to use all > CPSs for socket transmission of UDP packets? > > Any pointer will be greatly appreciated. > > pete > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos > -------------- next part -------------- A non-text attachment was scrubbed... Name: rkampen.vcf Type: text/x-vcard Size: 121 bytes Desc: not available URL: <http://lists.centos.org/pipermail/centos/attachments/20100224/70290305/attachment-0005.vcf>