Re: [PATCH] perf docu: Add description for stderr
From: Arnaldo Carvalho de Melo
Date: Wed May 15 2019 - 15:34:14 EST
Em Mon, May 13, 2019 at 10:02:20AM +0200, Thomas Richter escreveu:
> Perf report displays recorded data on the screen and emits
> warnings and debug messages in the status line (last one on screen).
> Perf also supports the possibility to write all debug messages
> to stderr (instead of writing them to the status line).
> This is achieved with the following command:
> # ./perf --debug stderr=1 report -vvvvv -i ~/fast.data 2>/tmp/2
> # ll /tmp/2
> -rw-rw-r-- 1 tmricht tmricht 5420835 May 7 13:46 /tmp/2