Created
July 7, 2017 06:45
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Count 'concurrent update' error in postgresql, sum per hour
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| zcat /var/log/postgresql/postgresql-9.6-main.log.3.gz | grep 'due to concurrent update' | awk 'BEGIN {time="--"; count=0} {x=substr($2,1,2); if (time !=x) {printf "%s,%d\n", time, count; time=x; count=0;} count=count+1;} END {printf "%s,%d\n", time, count}' |
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