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mech/Finding performance problems using awk

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Created July 1, 2010 01:52
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Finding performance problems using awk
gunzip -c production.log.1.gz |awk '/MyController#create/ {freq[substr($7,0,5)]++} END {for (time in freq) printf "%d\t%s\n", freq[time], time }' | sort -nr | head -n 5
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