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#!/bin/bash DIRNAME=$(hostname)_cbc-perf-$(date +%Y-%m-%d_%H-%M-%S) mkdir $DIRNAME cd $DIRNAME echo "VMWare Carbon Black Cloud - Performance Metrics Gathering Script" echo "Working..." top -b -n 10 > cbc-kmod.top ps -efT > cbc-kmod.ps ps -efo uid,pid,pcpu,rss,spid,ppid,c,stime,tty,time,comm > cbc-cpu.ps #vmstat output vmstat 3 10 > cbc.vmstat #iostat output iostat 3 10 > cbc.iostat #Backup kptr_restrict cp /proc/sys/kernel/kptr_restrict ./kptr_restrict_$(date +%Y-%m-%d_%H-%M-%S) # Get kptr_restrict value old_kptr_restrict=$(cat /proc/sys/kernel/kptr_restrict) # Disable kptr_restrict for a moment echo 0 > /proc/sys/kernel/kptr_restrict # Record everything for 15 seconds echo "Sleeping for 15ish seconds ..." perf record -o cbc-perf_sleep_15.data -F 99 -a -g sleep 15 # Dump human readable data to file for easier reading perf report -i cbc-perf_sleep_15.data --hierarchy > cbc-perf_sleep_15.stdio # Copy kallsyms for kmod addresses cp /proc/kallsyms . cd .. # Restore kptr_restrict echo "${old_kptr_restrict}" > /proc/sys/kernel/kptr_restrict tar -zcf $DIRNAME.tgz $DIRNAME rm -rf $DIRNAME echo "Wrote $DIRNAME.tgz" echo "Please share $DIRNAME.tgz with support"
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