[dpdk-dev] [PATCH v3] app/testpmd: print statistics periodically

De Lara Guarch, Pablo pablo.de.lara.guarch at intel.com
Thu Jul 6 11:56:53 CEST 2017



> -----Original Message-----
> From: dev [mailto:dev-bounces at dpdk.org] On Behalf Of Thomas Monjalon
> Sent: Thursday, July 6, 2017 12:52 AM
> To: De Lara Guarch, Pablo <pablo.de.lara.guarch at intel.com>
> Cc: dev at dpdk.org; Wu, Jingjing <jingjing.wu at intel.com>
> Subject: Re: [dpdk-dev] [PATCH v3] app/testpmd: print statistics
> periodically
> 
> 20/06/2017 10:34, De Lara Guarch, Pablo:
> > > > +		if (stats_period != 0) {
> > > > +			uint64_t prev_tsc = 0, cur_tsc, timer_tsc = 0;
> > > > +			uint64_t timer_period;
> > > > +
> > > > +			/* Convert to number of cycles */
> > > > +			timer_period = stats_period * rte_get_timer_hz();
> > > > +
> > > > +			while (1) {
> > > > +				cur_tsc = rte_rdtsc();
> > > > +				timer_tsc += cur_tsc - prev_tsc;
> > >
> > > Please forget (Intel) TSC wording and prefer the more generic
> > > rte_get_timer_cycles() function.
> >
> > Good point, will fix in the v4.
> 
> Waiting for v4.

Just sent it, sorry for the delay.

Pablo


More information about the dev mailing list