[dpdk-dev] [dpdk-stable] [PATCH] test/ring_perf: fix error statistics in bulk enq/dequeue

[David Marchand]

On Tue, Jun 9, 2020 at 1:25 PM Ananyev, Konstantin
<konstantin.ananyev at intel.com> wrote:
> > In size 32 bulk ring enq/dequeue performance test, the "Total count"
> > statistics is incorrect. For example, running the test on lcore 25 and
> > lcore 26, the output is as follows:
> >
> > The test command:
> > $sudo ./arm64-armv8a-linuxapp-gcc/app/test -l 25-26
> > RTE>>ring_perf_autotest
> >
> > Bulk enq/dequeue count on size 32
> > Core [25] count = 288268
> > Core [26] count = 288281
> > Total count (size: 32): 1066323
> >
> > Fixed it by reset the counter at the beginning of each loop. The
> > revised output is as follows:
> >
> > Bulk enq/dequeue count on size 32
> > Core [25] count = 285643
> > Core [26] count = 285688
> > Total count (size: 32): 571331
> >
> > Fixes: 759cf9b5632c ("test/ring: enhance mp/mc coverage")
> > Cc: stable at dpdk.org
> >
> > Signed-off-by: Feifei Wang <feifei.wang2 at arm.com>
> > Reviewed-by: Ruifeng Wang <ruifeng.wang at arm.com>
> > Reviewed-by: Phil Yang <phil.yang at arm.com>
> Acked-by: Konstantin Ananyev <konstantin.ananyev at intel.com>

Applied, thanks.


-- 
David Marchand