> -----Original Message----- > From: Honnappa Nagarahalli <honnappa.nagaraha...@arm.com> > Sent: Wednesday, June 17, 2020 5:43 PM > To: dev@dpdk.org; honnappa.nagaraha...@arm.com; Ali Alnubani > <alia...@mellanox.com>; orgerl...@mellanox.com; wenzhuo...@intel.com; > beilei.x...@intel.com; bernard.iremon...@intel.com > Cc: hemant.agra...@nxp.com; jer...@marvell.com; Slava Ovsiienko > <viachesl...@mellanox.com>; Thomas Monjalon <tho...@monjalon.net>; > ruifeng.w...@arm.com; phil.y...@arm.com; n...@arm.com; > zhihong.w...@intel.com; sta...@dpdk.org > Subject: [PATCH 1/5] app/testpmd: clock gettime call in throughput > calculation > > The throughput calculation requires a counter that measures passing of time. > The PMU cycle counter does not do that. This results in incorrect throughput > numbers when RTE_ARM_EAL_RDTSC_USE_PMU is enabled. Use > clock_gettime system call to calculate the time passed since last call. > > Bugzilla ID: 450 > Fixes: 0e106980301d ("app/testpmd: show throughput in port stats") > Cc: zhihong.w...@intel.com > Cc: sta...@dpdk.org > > Signed-off-by: Honnappa Nagarahalli <honnappa.nagaraha...@arm.com> > Reviewed-by: Phil Yang <phil.y...@arm.com> > Reviewed-by: Ruifeng Wang <ruifeng.w...@arm.com>
Tested-by: Ali Alnubani <alia...@mellanox.com>