Re: [dpdk-dev] [PATCH v4] timer: don't check tsc flags in secondary processes

2019-08-19 Thread Stephen Hemminger
On Mon, 19 Aug 2019 02:42:10 -0700 Jim Harris wrote: > check_tsc_flags() parses /proc/cpuinfo and prints > warning messages if any cores don't have constant_tsc > and nonstop_tsc. It has no functional meaning. > This consumes a noticeable amount of time in > secondary processes - on my test syst

[dpdk-dev] [PATCH v4] timer: don't check tsc flags in secondary processes

2019-08-19 Thread Jim Harris
check_tsc_flags() parses /proc/cpuinfo and prints warning messages if any cores don't have constant_tsc and nonstop_tsc. It has no functional meaning. This consumes a noticeable amount of time in secondary processes - on my test system, it consumes 21ms out of the 66ms total execution time for rte