On Tue, 2010-06-22 at 17:44 +0200, Alex Still wrote: > > Clients are blade servers. The blade chassis have integrated cisco > switches, which are plugged to a cisco 6509. The NFS server is on > another site 40km away, directly connected to another 6509. These > datacenters are linked via DWDM. > Latency between a client and the NFS server is about half a > millisecond. Jumbo frames are enabled. > > Blades have 1 Gb link > The NFS server has multiple 1Gb links, used for different shares > Neither are close to full utilization, maybe 100Mb/s of traffic and 20 > 000 paquets/s at the server end --- http://www.google.com/search?hl=en&client=firefox-a&hs=qKR&rls=org.mozilla%3Aen-US%3Aofficial&q=cisco+6509+nfs+problems&aq=f&aqi=&aql=&oq=&gs_rfai= Your not the only one with the prob.. John