db-derby-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Zhang Jinsheng (JIRA)" <derby-...@db.apache.org>
Subject [jira] Created: (DERBY-110) performance
Date Fri, 24 Dec 2004 09:56:03 GMT
performance
-----------

         Key: DERBY-110
         URL: http://nagoya.apache.org/jira/browse/DERBY-110
     Project: Derby
        Type: Test
    Versions: 10.0.2.1    
 Environment: CPU 2.40GHz
windows 2000

    Reporter: Zhang Jinsheng
    Priority: Minor


1. create db name systable in derby and hsqldb (another open source dbms);
2. create table named a table ('CREATE TABLE aTable(id INTEGER NOT NULL, name VARCHAR(255)
NOT NULL, description VARCHAR(255))');
3. insert ten thousands row in table "atable"
    for(int i=1; i<10000; i++) {
	sql = "INSERT INTO aTable VALUES("+i+", 'haha', 'zhang'' test')";
	stmt.execute(sql);
	System.out.println(i);
    }
4. derby spend 50390 millisecond;
   hsqldb spend 4250 millisecond;
 
5. conclusion: hsqldb has more perfect performance.
   Maybe derby need to improve it's performance.

-- 
This message is automatically generated by JIRA.
-
If you think it was sent incorrectly contact one of the administrators:
   http://nagoya.apache.org/jira/secure/Administrators.jspa
-
If you want more information on JIRA, or have a bug to report see:
   http://www.atlassian.com/software/jira


Mime
View raw message