Nikolaus Rath <Nikolaus-BTH8mxji4b0@xxxxxxxxxxxxxxxx> writes: > The problem is that as soon as more than three clients are accessing the > NFS shares, any operations on the NFS mountpoints by the clients hang. > At the same time, CPU usage of the VPN processes becomes very high. If I > run the VPN in debug mode, all I can see is that it is busy forwarding > lots of packets. I also ran a packet sniffer which showed me that 90% of > the packets were NFS related, but I am not familiar enough with NFS to > be able to tell anything from the packets themselves. I can provide an > example of the dump if that helps. I have put a screenshot of the dump on http://www.rath.org/res/wireshark.png (the full dump is 18 MB, and I'm not sure which parts are important). Any suggestions how I could further debug this? Best, -Nikolaus -- »Time flies like an arrow, fruit flies like a Banana.« PGP fingerprint: 5B93 61F8 4EA2 E279 ABF6 02CF A9AD B7F8 AE4E 425C -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html