On 24 April 2014 05:12, Jim Rees <rees@xxxxxxxxx> wrote: > Cedric Blancher wrote: > > Are there any options to improve the Linux NFSv4 performance over a > high latency connection? > > We did some work along these lines at CITI years ago. As I remember, the > main thing was to increase net.ipv4.tcp_[rw]mem on the server side, because > tcp auto-tuning was being defeated. This may be less of an issue with your > work load, which sounds like many small files rather than one big one. In > theory, NFSv4 delegations should help, but I don't know how well that works. Trond, can you help? Ced -- Cedric Blancher <cedric.blancher@xxxxxxxxx> Institute Pasteur -- 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