96 lines
2.4 KiB
Bash
Executable File
96 lines
2.4 KiB
Bash
Executable File
#!/bin/bash
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#
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# Copyright 2015 Hewlett-Packard Development Company, L.P.
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# Licensed under the Apache License, Version 2.0, see LICENSE file
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echo "Creating DB and table"
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mysql <<EOF
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DROP DATABASE IF EXISTS mysqlslap;
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CREATE DATABASE mysqlslap;
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USE mysqlslap;
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CREATE TABLE zones (
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id CHAR(32),
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version INT(32),
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created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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name VARCHAR(255),
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email VARCHAR(255),
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pending_notify BOOLEAN
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);
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EOF
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populate() {
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pending_num=$1
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not_pending_num=$2
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end_num=$(($pending_num+$not_pending_num))
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mysql mysqlslap <<EOF
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DROP PROCEDURE IF EXISTS populate_not_pending;
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DELIMITER #
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CREATE PROCEDURE populate_not_pending()
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BEGIN
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DECLARE i INT UNSIGNED DEFAULT 0;
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WHILE i < $not_pending_num DO
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INSERT INTO zones (id, version, name, pending_notify) SELECT i, 1, concat(i, '.example.com'), 0;
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SET i = i + 1;
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END WHILE;
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COMMIT;
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END #
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EOF
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mysql mysqlslap <<EOF
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DROP PROCEDURE IF EXISTS populate_pending;
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DELIMITER #
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CREATE PROCEDURE populate_pending()
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BEGIN
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DECLARE i INT UNSIGNED DEFAULT $not_pending_num;
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WHILE i < $end_num DO
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INSERT INTO zones (id, version, name, pending_notify) SELECT i, 1, concat(i, '.example.com'), 1;
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SET i = i + 1;
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END WHILE;
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COMMIT;
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END #
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EOF
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echo "Populating non-pending rows"
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mysql mysqlslap -e "CALL populate_not_pending();"
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echo "Populating pending rows"
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mysql mysqlslap -e "CALL populate_pending();"
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mysql mysqlslap -e "SELECT COUNT(id) FROM zones WHERE pending_notify = True ORDER BY updated_at DESC;"
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mysql mysqlslap -e "SELECT COUNT(id) FROM zones WHERE pending_notify = False ORDER BY updated_at DESC;"
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}
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run_bench() {
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query="SELECT * FROM zones WHERE pending_notify = True ORDER BY updated_at ASC LIMIT 500;"
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mysqlslap -C --iterations=100 --concurrency 3 --query "$query" > /dev/null # warmup
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mysql mysqlslap -e "EXPLAIN $query"
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mysqlslap -C --iterations=100 --concurrency 3 --query "$query"
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}
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populate 5000 200000
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# mysql mysqlslap -e "$query"
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echo "Without any index"
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run_bench
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echo "With pending_notify index"
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mysql mysqlslap -e "CREATE INDEX pending_notify_idx ON zones (pending_notify);"
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run_bench
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echo "With created_at and pending_notify index"
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mysql mysqlslap -e "CREATE INDEX created_at_idx ON zones (created_at);"
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run_bench
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echo "Drop DB"
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mysql -e "DROP DATABASE mysqlslap"
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