search

jvm-profiling-tools / perf-map-agent

A java agent to generate method mappings to use with the linux `perf` tool
GNU General Public License v2.0
1.65k stars 260 forks source link

run perf script fail #31

Closed zouyx closed 8 years ago

zouyx commented 8 years ago

hello!
i have a question about perf
i ran the command as below 

perf script|./stackcollapse-perf.pl |./flamegraph.pl --color=java --hash > flamegraph1.svg

system show me

Failed to open /usr/lib64/libc-2.17.so;56dd2155, continuing without symbols
Failed to open /usr/lib64/libpthread-2.17.so;56dd2155, continuing without symbols

os:CentOS Linux release 7.2.1511 (Core) cmake:cmake version 2.8.11

jrudolph commented 8 years ago

Maybe you are missing debug symbols for libc and libpthread? In any case it shouldn't stop the process from run through. Did you get a flamegraph1.svg?

It doesn't seem directly related to perf-map-agent so I'm closing for now...

zouyx commented 8 years ago

i haven't got the svg...

zouyx commented 8 years ago

in fact........ i can get the svg............... thanks jrudolph

jazeltq commented 7 years ago

how did you solve the problem? i met the same question...