I've ran multiple tests , both on Logicalhost and Physical. I've also ran iperf in cluster node without ipmp(manually unplumb/plumb interface)
On 11/1/07, LaoTsao(Dr. Tsao) <Hung-Sheng.Tsao at sun.com> wrote: > > hi > May be this is releated to the IPMP that is required by Sun cluster > When U run iperf -s server-IP did U use the Logicalhost IP address of > the server? > > > > Jacob wrote: > > >Hi List, > >I've heard many good things about this list and the opensolaris > community,I sure hope someone here can help me out here. > > > >One of our systems is suffering for a very poor network throughput, which > appears to be affected by Sun Cluster. > > > >The system consists of 3 T2000 machines in Sun Cluster(3.2) running on > Solaris 10 u4. > >The network throughput in non cluster mode is about 800mbit on a single > e1000g interface. > > The Network [b]throughput falls by about 50%[/b] when booting the > machine(s) in cluster mode. > >To isolate possible LAN problems, I've connected two machines using cross > cable - same result. > > > >The problem was reproduced by installing a brand new T2000 machine with > similar configuration as a single node cluster. > > > >All throughput measurements were done using iperf. > > > >Have anyone encountered something similar? > >Does anyone have experience with T2000 machines in Sun Cluster with > regard to Network performance? > > > >Thanks in advance, > >-- > > > >This message posted from opensolaris.org > > > >_______________________________________________ > >ha-clusters-discuss mailing list > >ha-clusters-discuss at opensolaris.org > >http://mail.opensolaris.org/mailman/listinfo/ha-clusters-discuss > > > > > > -- > Hung-Sheng Tsao, Ph.D. (LaoTsao) Sr. System Engineer > US, GEH East Data Center Ambassador > 400 Atrium Dr, 1ST FLOOR P/F:1877 319 0460 (x67079) > Somerset, NJ 08873 C: 973 495 0840 > http://blogs.sun.com/hstsao/ E:Hung-Sheng.Tsao at sun.com > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > NOTICE: This email message is for the sole use of the intended > recipient(s) and may contain confidential and privileged > information. Any unauthorized review, use, disclosure or > distribution is prohibited. If you are not the intended > recipient, please contact the sender by reply email and destroy > all copies of the original message. > ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > > > > -- Not gonna be king of the world if you're slave to the grind - Skid Row -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://mail.opensolaris.org/pipermail/ha-clusters-discuss/attachments/20071101/818ff8ee/attachment.html>
