On 9/6/07, Michael S. Tsirkin <[EMAIL PROTECTED]> wrote: > > Quoting James Lentini <[EMAIL PROTECTED]>: > > Both the client and server code bases have been updated substantially > > since the Mellanox SDK was released. Results are likely to be > > different on the newer code. > > > > Finally, it is conceivable that there will need to be performance > > tweeks for the Connect X hardware. For Tavor hardware, ULPs use a 1KB > > MTU to achieve maximum performance (see the setup of the path_mtu QP > > attribute in net/sunrpc/xprtrdma/verbs.c). > > One thing worth a try is interrupt coalescing. > The simplest way to check is probably to apply the following patch > and see if it helps. You can also try tweaking cq_max_count and > cq_period module parameters.
I tried the interrupt coalescing patch, both with the default values for cq_max_count and cq_period and also with some tweaking. Though I could notice some small changes in numbers (both positive and negative for different file sizes) these are still no where near the MT25208 numbers. Regards, Ram _______________________________________________ general mailing list [email protected] http://lists.openfabrics.org/cgi-bin/mailman/listinfo/general To unsubscribe, please visit http://openib.org/mailman/listinfo/openib-general
