Re: [dpdk-dev] [PATCH v8] ether: add support for vtune task tracing

2017-09-22 Thread Thomas Monjalon
22/09/2017 16:52, ilia.kura...@intel.com: > From: Ilia Kurakin > > The patch simplifies DPDK applications analysis for developers which use > IntelĀ® VTune Amplifier. > > The empty cycles are such iterations that yielded no RX packets. As far as > DPDK is running in poll mode, wasting cycles is e

[dpdk-dev] [PATCH v8] ether: add support for vtune task tracing

2017-09-22 Thread ilia . kurakin
From: Ilia Kurakin The patch simplifies DPDK applications analysis for developers which use IntelĀ® VTune Amplifier. The empty cycles are such iterations that yielded no RX packets. As far as DPDK is running in poll mode, wasting cycles is equal to wasting CPU time. Tracing such iterations can id