Oleg Drokin wrote: >> I don't have everything setup right now in our test environment but with a >> little effort I could setup a similar test if your wondering about something >> specific. >> > > Would be interesting to confirm the amount of RPCs actually being processed > on the server at any one time, I think. > Did you try the direct IO too? Some older version of lustre used to send all > outstanding directio RPCs in parallel, so if you did your IO as just a single > direct IO write, the latency of that write should be around a couple of RTTs. > I think that we still do this even in 1.8.5, so it would make an interesting > comparison. >
You probably want to look at the brw_stats for a single client NID to do that. Unless you are running 1.8.5, check out the patch in Bug 23827 (and maybe 23826). Kevin _______________________________________________ Lustre-discuss mailing list [email protected] http://lists.lustre.org/mailman/listinfo/lustre-discuss
