Re: [Gluster-devel] Performance in Xen HVM using loop/img based disk file

2009-03-04 Thread Enrico Valsecchi
Dear Richard! Unfortunately, to use Xen with "tap:aio" to mount disk image, requirement with GlusterFS is use --disable-direct-io-mode, because otherwise Xen return an error on device. Worst aspect with use disable direct io mode are that read and write forgiveness a 50% of performance. (max

Re: [Gluster-devel] ib-verbs.c:1940:tcp_connect_finish

2009-02-18 Thread Enrico Valsecchi
OlĂ  Amar! No, I can't have commented this option, but I have used: option transport.ib-verbs.bind-address option transport.ib-verbs.listen-port and it's work fine! Many thanks, Enrico Hi Enrico, can you comment out 'option transport.ib-verbs.listen-port 6996' from server volume? it shoul

[Gluster-devel] [OT] Infiniband switch!

2008-12-02 Thread Enrico Valsecchi
Dear List, to test Gluster FS, I want test all in little infiniband lan O.K., I have buy some HCA Mellanox cards and cables. Last parts is a Infiniband switch. I have received an offer for Mellanox Infiniscale III switch (MT47396A1-FDC-D) Some people have experience with this switch? Many tha

[Gluster-devel] Gluster 1.3.12 and Xen!

2008-11-24 Thread Enrico Valsecchi
equest not ready: 0, ptr: 0, port: 0, data: 0, count: 0, size: 0 Triggered log-dirty buffer switch O.k., people have a solution? Many Thanks, Enrico Valsecchi ___ Gluster-devel mailing list Gluster-devel@nongnu.org http://lists.nongnu.org/mailman/listinfo/gluster-devel