On Sun, Aug 23, 2015 at 02:08:56PM +0300, Daniel Braniss wrote: > >> send me the patch and I'll test it ASAP. > >> danny > >> > > Patch is attached. The one for head will also include an update to the > > comment > > in sys/net/if_var.h, but that isn't needed for testing. > > > well, the plot thickens. > > Yesterday, before running the new kernel, I decided to re run my test, and to > my surprise > i was getting good numbers, about 300MGB/s with and without TSO. > > this morning, the numbers were again bad, around 70MGB/s,what the ^%$#@! > > so, after some coffee, I run some more tests, and some conclusions: > using a netapp(*) as the nfs client: > - doing > ifconfig ix0 tso or -tso > does some magic and numbers are back to normal - for a while > > using another Fbsd/zfs as client all is nifty, actually a bit faster than the > netapp (not a fair > comparison, since the zfs client is not heavily used) and I can't see any > degradation. > > btw, this is with the patch applied, but was seeing similar numbers before > the patch. > > running with tso, initially I get around 300MGB/s, but after a while(sorry > can't be more scientific) > it drops down to about half, and finally to a pathetic 70MGB/s > > *: while running the tests I monitored the Netapp, and nothing out of the > ordinary there.
Can you do this https://lists.freebsd.org/pipermail/freebsd-stable/2015-August/083138.html ? _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"