64 lines
1.7 KiB
MySQL
64 lines
1.7 KiB
MySQL
-- Copyright Data Geekery GmbH
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--
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-- Licensed under the Apache License, Version 2.0 (the "License");
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-- you may not use this file except in compliance with the License.
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-- You may obtain a copy of the License at
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--
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-- http://www.apache.org/licenses/LICENSE-2.0
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--
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-- Unless required by applicable law or agreed to in writing, software
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-- distributed under the License is distributed on an "AS IS" BASIS,
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-- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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-- See the License for the specific language governing permissions and
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-- limitations under the License.
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--
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-- This version displays actual execution times.
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-- Beware that according to Oracle licensing, it is not allowed to publish benchmark results
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SET SERVEROUTPUT ON
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ALTER SYSTEM FLUSH SHARED_POOL;
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ALTER SYSTEM FLUSH BUFFER_CACHE;
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DECLARE
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v_ts TIMESTAMP WITH TIME ZONE;
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v_repeat CONSTANT NUMBER := 10000;
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BEGIN
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-- Repeat the whole benchmark several times to avoid warmup penalty
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FOR r IN 1..5 LOOP
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v_ts := SYSTIMESTAMP;
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FOR i IN 1..v_repeat LOOP
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FOR rec IN (
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-- Paste statement 1 here
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SELECT 1 FROM dual
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) LOOP
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NULL;
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END LOOP;
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END LOOP;
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dbms_output.put_line('Run ' || r ||', Statement 1 : ' || (SYSTIMESTAMP - v_ts));
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v_ts := SYSTIMESTAMP;
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FOR i IN 1..v_repeat LOOP
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FOR rec IN (
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-- Paste statement 2 here
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SELECT 1
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FROM dual
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CONNECT BY level < 100
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) LOOP
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NULL;
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END LOOP;
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END LOOP;
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dbms_output.put_line('Run ' || r ||', Statement 2 : ' || (SYSTIMESTAMP - v_ts));
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dbms_output.put_line('');
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END LOOP;
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dbms_output.put_line('');
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dbms_output.put_line('Copyright Data Geekery GmbH');
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dbms_output.put_line('https://www.jooq.org/benchmark');
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END;
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/
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