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brendangregg / perf-tools

Performance analysis tools based on Linux perf_events (aka perf) and ftrace
GNU General Public License v2.0
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Failed to open .map files, continuing without symbols #99

Open nvjacobo opened 3 years ago

nvjacobo commented 3 years ago

when I run: 

perf script | ./stackcollapse-perf.pl > out.perf-folded`

Failed to open /tmp/perf-21607.map, continuing without symbols
Failed to open /tmp/perf-12967.map, continuing without symbols
Failed to open /tmp/perf-28472.map, continuing without symbols
Failed to open /tmp/perf-24981.map, continuing without symbols
Failed to open /tmp/perf-28048.map, continuing without symbols
Failed to open /tmp/perf-7905.map, continuing without symbols
Failed to open /tmp/perf-28432.map, continuing without symbols
Failed to open /tmp/perf-28669.map, continuing without symbols
Failed to open /tmp/perf-8011.map, continuing without symbols

Setup

- Debian 10 
- Perf version 4.19.152

Thanks
ThisIsMython commented 2 weeks ago

I met this problem too. How to solve it?