----- Original Message ----- > Author: zym > Date: Mon Dec 10 08:07:12 2012 > New Revision: 1419255 > > URL: http://svn.apache.org/viewvc?rev=1419255&view=rev > Log: > add PerformanceTweak for Cluster > > Modified: > > trafficserver/site/trunk/content/docs/trunk/admin/cluster-howto/index.en.mdtext > > Modified: > trafficserver/site/trunk/content/docs/trunk/admin/cluster-howto/index.en.mdtext > URL: > http://svn.apache.org/viewvc/trafficserver/site/trunk/content/docs/trunk/admin/cluster-howto/index.en.mdtext?rev=1419255&r1=1419254&r2=1419255&view=diff > ============================================================================== > --- > trafficserver/site/trunk/content/docs/trunk/admin/cluster-howto/index.en.mdtext > (original) > +++ > trafficserver/site/trunk/content/docs/trunk/admin/cluster-howto/index.en.mdtext > Mon Dec 10 08:07:12 2012 > @@ -129,3 +129,21 @@ node, will take effect on **all** nodes. > To delete a node from the Traffic Server cluster, just roll back > `proxy.config.cluster.type` to the default value 3 and reload. > > + > +# Performance tweak for busy Cluster # {#PerformanceTweak} > + > +Starting from v3.2.0, Apache Traffic Server can handle multiple > internal cluster connections, > +and we can tweak for the Cluster threads and connections: > + > +* Increasing Cluster threads: > + In the cluster env, the current performance of the Cluster threads > will consume the same cpu > + usage as net threads, so you may adapt the ET_NET & ET_CLUSTER at > about 1:1. For example, on > + a 24 cores system, set ET_NET threads to 10, ET_CLUSTER threads to 10. > + traffic_line -s proxy.config.cluster.threads -v 10
Judging from: http://trafficserver.staging.apache.org/docs/trunk/admin/cluster-howto/#PerformanceTweak This may need another return. > + > +* Setup the Cluster connections: > + In the Cluster, the internal connections is TCP and limited by > ET_CLUSTER threads and network > + performance, we can increase the connections to archive better > performance. > + traffic_line -s proxy.config.cluster.num_of_cluster_connections -v 10 Same here. > + > +with these tweak, we can archive about 10gbps traffic for the > internal cluster transfer speed. > > > -- Igor Galić Tel: +43 (0) 664 886 22 883 Mail: i.ga...@brainsware.org URL: http://brainsware.org/ GPG: 6880 4155 74BD FD7C B515 2EA5 4B1D 9E08 A097 C9AE
