corefx-tools
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perfcollect install ,doesnt install perf executable
When running :
sudo ./perfcollect install
it should have install perf (as shell script in /usr/bin and its dependent executable)
but after installation , when running perf
command ,we get issue like :
/usr/bin/perf: line 13: exec: perf_4.4: not found
this might possibly due to reason that uname -r
for K8 container is : 4.4.0-139-generic
while for docker it is : 4.9.125-linuxkit
Moreover , if we use this perf_4.9 as perf , then we receive segmentation fault error.