No, we have scripts that parse vmstat -i. Jeff
-----Original Message----- From: Eric van Gyzen [mailto:vangy...@freebsd.org] Sent: Thursday, March 17, 2016 8:56 AM To: Pieper, Jeffrey E <jeffrey.e.pie...@intel.com>; Alan Somers <asom...@freebsd.org> Cc: FreeBSD Net <freebsd-net@freebsd.org>; Jack Vogel <jfvo...@gmail.com> Subject: Re: TSO test Jeff, So, you reboot the DUT between each scenario? Eric On 03/17/2016 10:28, Pieper, Jeffrey E wrote: > You can also parse vmstat -i, which we do as well. > > Jeff > > -----Original Message----- > From: Eric van Gyzen [mailto:vangy...@freebsd.org] > Sent: Thursday, March 17, 2016 8:23 AM > To: Alan Somers <asom...@freebsd.org>; Pieper, Jeffrey E > <jeffrey.e.pie...@intel.com> > Cc: FreeBSD Net <freebsd-net@freebsd.org>; Jack Vogel <jfvo...@gmail.com> > Subject: Re: TSO test > > Alan, > > That does sound useful. As one complication, "vmstat -i" shows the > interrupt rate since boot. Either the test would need to reboot between > each iteration, or vmstat would need to be improved to show the "recent" > rate. The latter would be a much welcome improvement, in my humble opinion. > > Cheers, > > Eric > > On 03/17/2016 09:45, Alan Somers wrote: >> Would it be more useful to log the NIC's interrupt rate using "vmstat -i"? >> >> On Thu, Mar 17, 2016 at 8:25 AM, Pieper, Jeffrey E < >> jeffrey.e.pie...@intel.com> wrote: >> >>> Basically what we do is run TCP tx traffic using various message sizes >>> with TSO enabled, while logging throughput and CPU usage, then run the same >>> scenario again with TSO disabled. We do this with both IPv4 and IPv6. >>> >>> Jeff >>> >>> -----Original Message----- >>> From: owner-freebsd-...@freebsd.org [mailto:owner-freebsd-...@freebsd.org] >>> On Behalf Of Jack Vogel >>> Sent: Wednesday, March 16, 2016 11:31 PM >>> To: FreeBSD Net <freebsd-net@freebsd.org> >>> Subject: TSO test >>> >>> Anyone have a 'simple' test case for TSO, something a bit >>> more distilled than running netperf or iperf? >>> >>> Thanks, >>> >>> Jack >>> _______________________________________________ >>> freebsd-net@freebsd.org mailing list >>> https://lists.freebsd.org/mailman/listinfo/freebsd-net >>> To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" >>> _______________________________________________ >>> freebsd-net@freebsd.org mailing list >>> https://lists.freebsd.org/mailman/listinfo/freebsd-net >>> To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" >>> >> _______________________________________________ >> freebsd-net@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-net >> To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org" >> > _______________________________________________ freebsd-net@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
