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