Re: [dpdk-dev] [PATCH v7] ether: add support for vtune task tracing

2017-09-22 Thread Thomas Monjalon
08/09/2017 14:57, ilia.kura...@intel.com: > + /* See rte_ethdev_profile.h to find comments on code below. */ > + __rte_eth_profile_rx_init(port_id, dev); We can find easily where the function is defined. Please replace this comment by something like that: /* Initialize Rx profiling if enab

[dpdk-dev] [PATCH v7] ether: add support for vtune task tracing

2017-09-08 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