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perf buildid-cache: Document for Node.js USDT 

Add a tip for Node.js USDT(User-Level Statically Defined Tracing) probes
in tips.txt

Signed-off-by: Hansuk Hong <flavono123@gmail.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Namhyung Kim <namhyung@kernel.org>
Link: http://lkml.kernel.org/r/20171123160546.9722-1-flavono123@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Hansuk Hong 2017-11-24 01:05:46 +09:00 committed by Arnaldo Carvalho de Melo
parent 4bd1bef8bb
commit 2e38e661f0
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@ -32,3 +32,4 @@ Order by the overhead of source file name and line number: perf report -s srclin
System-wide collection from all CPUs: perf record -a
Show current config key-value pairs: perf config --list
Show user configuration overrides: perf config --user --list
To add Node.js USDT(User-Level Statically Defined Tracing): perf buildid-cache --add `which node`