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#!/bin/bash | |
SCALE=100 | |
LOOPS=3 | |
DURATION=7200 | |
TEST_NAME=pgbench_default_vs_ins_3_rows | |
export PGDATABASE=postgres | |
export PGHOST=localhost | |
export PGPORT=5432 | |
export PGUSER=$USER | |
for loop in $(seq 1 ${LOOPS}) ; do | |
echo "doing loop $loop ..." | |
################### | |
# pgbench default | |
################### | |
echo "pgbench -i -s $SCALE &>/dev/null" | |
pgbench -i -s $SCALE $PGDATABASE &>/dev/null | |
psql -c "checkpoint" | |
pgbench -T $DURATION --random-seed=2018 $PGDATABASE &> ${TEST_NAME}_run_${loop}_no_trg.log | |
################### | |
# 3 plpgsql insert triggers | |
################### | |
echo "pgbench -i -s $SCALE &>/dev/null" | |
pgbench -i -s $SCALE $PGDATABASE &>/dev/null | |
psql -c "checkpoint" | |
TRG_FUNC=$(cat <<HERE | |
CREATE OR REPLACE FUNCTION trg_audit_accounts() RETURNS TRIGGER | |
AS | |
\$SQL\$ | |
BEGIN | |
INSERT INTO pgbench_history (tid, bid, aid, delta, mtime) VALUES (NULL, NEW.bid, NEW.aid, NEW.abalance, CURRENT_TIMESTAMP); | |
RETURN NEW; | |
end; | |
\$SQL\$ LANGUAGE plpgsql; | |
HERE | |
) | |
psql -c "$TRG_FUNC" | |
psql -c "CREATE TRIGGER audit BEFORE UPDATE ON pgbench_accounts FOR EACH ROW EXECUTE PROCEDURE trg_audit_accounts();" | |
psql -c "DROP TABLE IF EXISTS pgbench_branches_history" | |
psql -c "CREATE TABLE pgbench_branches_history (bid int, bbalance int, mtime timestamp)" | |
TRG_FUNC=$(cat <<HERE | |
CREATE OR REPLACE FUNCTION trg_audit_branches() RETURNS TRIGGER | |
AS | |
\$SQL\$ | |
BEGIN | |
INSERT INTO pgbench_branches_history (bid, bbalance, mtime) VALUES (NEW.bid, NEW.bbalance, CURRENT_TIMESTAMP); | |
RETURN NEW; | |
end; | |
\$SQL\$ LANGUAGE plpgsql; | |
HERE | |
) | |
psql -c "$TRG_FUNC" | |
psql -c "CREATE TRIGGER audit BEFORE UPDATE ON pgbench_branches FOR EACH ROW EXECUTE PROCEDURE trg_audit_branches();" | |
psql -c "DROP TABLE IF EXISTS pgbench_tellers_history" | |
psql -c "CREATE TABLE pgbench_tellers_history (tid int, bid int, tbalance int, mtime timestamp)" | |
TRG_FUNC=$(cat <<HERE | |
CREATE OR REPLACE FUNCTION trg_audit_tellers() RETURNS TRIGGER | |
AS | |
\$SQL\$ | |
BEGIN | |
INSERT INTO pgbench_tellers_history (tid, bid, tbalance, mtime) VALUES (NEW.tid, NEW.bid, NEW.tbalance, CURRENT_TIMESTAMP); | |
RETURN NEW; | |
end; | |
\$SQL\$ LANGUAGE plpgsql; | |
HERE | |
) | |
psql -c "$TRG_FUNC" | |
psql -c "CREATE TRIGGER audit BEFORE UPDATE ON pgbench_tellers FOR EACH ROW EXECUTE PROCEDURE trg_audit_tellers();" | |
pgbench -T $DURATION --random-seed=2018 $PGDATABASE &> ${TEST_NAME}_run_${loop}_plpgsql_trg.log | |
done |
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