[dpdk-dev] [PATCH v2 5/6] test/lpm: reset total time
Ruifeng Wang (Arm Technology China)
Ruifeng.Wang at arm.com
Thu Sep 19 08:22:23 CEST 2019
Hi Vladimir,
> -----Original Message-----
> From: Medvedkin, Vladimir <vladimir.medvedkin at intel.com>
> Sent: Thursday, September 19, 2019 00:18
> To: Ruifeng Wang (Arm Technology China) <Ruifeng.Wang at arm.com>;
> bruce.richardson at intel.com; olivier.matz at 6wind.com
> Cc: dev at dpdk.org; stephen at networkplumber.org;
> konstantin.ananyev at intel.com; Gavin Hu (Arm Technology China)
> <Gavin.Hu at arm.com>; Honnappa Nagarahalli
> <Honnappa.Nagarahalli at arm.com>; Dharmik Thakkar
> <Dharmik.Thakkar at arm.com>; nd <nd at arm.com>; stable at dpdk.org
> Subject: Re: [PATCH v2 5/6] test/lpm: reset total time
>
> Hi Ruifeng,
>
> Thanks for this bug fix.
>
> I think it should be sent separately from this RCU related patch series.
Agree. It will be sent out separately.
>
> On 06/09/2019 10:45, Ruifeng Wang wrote:
> > From: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> >
> > total_time needs to be reset to measure the cycles for delete API.
> >
> > Fixes: af75078fece3 ("first public release")
> > Cc: stable at dpdk.org
> >
> > Signed-off-by: Honnappa Nagarahalli <honnappa.nagarahalli at arm.com>
> > Reviewed-by: Gavin Hu <gavin.hu at arm.com>
> > Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>
> > ---
> > app/test/test_lpm_perf.c | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
> >
> > diff --git a/app/test/test_lpm_perf.c b/app/test/test_lpm_perf.c index
> > 77eea66ad..a2578fe90 100644
> > --- a/app/test/test_lpm_perf.c
> > +++ b/app/test/test_lpm_perf.c
> > @@ -460,7 +460,7 @@ test_lpm_perf(void)
> > (double)total_time / ((double)ITERATIONS *
> BATCH_SIZE),
> > (count * 100.0) / (double)(ITERATIONS *
> BATCH_SIZE));
> >
> > - /* Delete */
> > + /* Measure Delete */
> > status = 0;
> > begin = rte_rdtsc();
> >
> > @@ -470,7 +470,7 @@ test_lpm_perf(void)
> > large_route_table[i].depth);
> > }
> >
> > - total_time += rte_rdtsc() - begin;
> > + total_time = rte_rdtsc() - begin;
> >
> > printf("Average LPM Delete: %g cycles\n",
> > (double)total_time / NUM_ROUTE_ENTRIES);
>
> --
> Regards,
> Vladimir
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