Paweł Domański
128 lines
1.9 KiB
Bash
128 lines
1.9 KiB
Bash
#!/bin/bash
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DBNAME="postgres"
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USER="-U postgres"
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PORT="-p 5432"
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SLEEPTIME=5
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CANCEL="F"
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NOIDLE=""
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usage() {
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echo "Usage: $0 [-s <sleeptime> -d <dbname> -h <host> -U <user> -p <port> -x -i]"
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echo "-x will exit after 1 iteration"
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echo "-i will exclude <IDLE> queries"
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exit 1
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}
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while getopts "d:s:h:p:uU:xi" OPT;
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do case "${OPT}" in
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d) DBNAME=$OPTARG
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;;
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s) SLEEPTIME=$OPTARG
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;;
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h) HOST="-h $OPTARG"
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;;
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p) PORT="-p $OPTARG"
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;;
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U) USER="-U $OPTARG"
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;;
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x) CANCEL="T"
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;;
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i) NOIDLE="AND current_query <> '<IDLE>'"
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;;
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u) usage
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;;
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[?]) usage
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esac;
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done
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if [ "$DBNAME" = "" ]
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then
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usage
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exit 1
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fi
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getver() {
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VER=$(psql -q -t $HOST $PORT $USER $DBNAME <<_VER_
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SELECT SUBSTR(version(), 1, 16);
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_VER_
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)
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}
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#Column names changed from procpid $ current_query to pid & query from 9.2 up
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gettstver()
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{
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TSTVER=$(psql -q -t $HOST $PORT $USER $DBNAME <<_QRY_
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SELECT CASE WHEN SUBSTRING(version() FROM 12 FOR 3) < '9.2'
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THEN 'procpid'
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ELSE 'pid'
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END;
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_QRY_
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)
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TSTVER=${TSTVER:1:7}
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}
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gettstver
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if [ "${TSTVER}" = "procpid" ]
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then
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COL="procpid"
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QRY="current_query"
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else
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COL="pid"
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QRY="query"
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fi
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getver
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echo "$VER"
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sleep 2
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current_qry() {
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QRYLIST=$(psql -q $HOST $PORT $USER $DBNAME <<_QUERY_
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SELECT datname,
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$COL as pid,
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-- procpid as pid,
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client_addr,
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usename as user,
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-- regexp_replace(current_query, ' (..)', ' ', 'g') as query,
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regexp_replace($QRY, ' (..)', ' ', 'g') as query,
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waiting,
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query_start,
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clock_timestamp() - query_start as duration
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FROM pg_stat_activity
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--WHERE procpid != pg_backend_pid()
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WHERE $COL != pg_backend_pid()
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$NOIDLE
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ORDER BY datname,
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query_start;
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_QUERY_
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)
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}
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#### MAIN ####
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while [ 1 -ge 0 ]
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do
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clear
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current_qry
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echo "${QRYLIST}"
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if [ "$CANCEL" = "T" ]
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then
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exit 0
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fi
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echo "Sleeping $SLEEPTIME"
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sleep $SLEEPTIME
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done
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