Hello,
I havean iSCSI storagebased onCentOS.I have recentlyreadhighlatencies.TheSANhasnothing to do. Hasa loadaverageof0.12 / 0.20 / 0.70. CPU's have0.0%andwaitsid isat98.5%.
The iSCSI networkis currentlyconnected viaa1GbitswitchfromHPtroubleshooting.The switchdoes not reporton all portsPacket Error=0.Der1Gbitport is notevenonfull load.
The host has nothing to do.He has amaximumoccupancyof50% RAM anda maximum of 10% CPU.
Troubleshooting I have asecondstoragebuiltthe samesymptoms.Switchhas beenreplaced.Have threeESXiServer5.1andall show thesame(bad latency)....
