2016-12-21 20:04:27 +00:00
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#!/usr/bin/env bash
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2015-03-30 11:27:22 +00:00
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QUERIES_FILE="queries.sql"
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TABLE=$1
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TRIES=3
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cat "$QUERIES_FILE" | sed "s/{table}/${TABLE}/g" | while read query; do
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sync
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echo 3 | sudo tee /proc/sys/vm/drop_caches >/dev/null
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echo -n "["
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for i in $(seq 1 $TRIES); do
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RES=$((echo '\timing'; echo "$query") |
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/opt/vertica/bin/vsql -U dbadmin |
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grep -oP 'All rows formatted: [^ ]+ ms' |
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ssed -R -e 's/^All rows formatted: ([\d,]+) ms$/\1/' |
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tr ',' '.')
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[[ "$?" == "0" ]] && echo -n "$(perl -e "print ${RES} / 1000")" || echo -n "null"
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[[ "$i" != $TRIES ]] && echo -n ", "
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done
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echo "],"
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done
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