Re: Postgres 8.0/Windows 2000 Load testing
От | Bruce Momjian |
---|---|
Тема | Re: Postgres 8.0/Windows 2000 Load testing |
Дата | |
Msg-id | 200408260147.i7Q1lLG20965@candle.pha.pa.us обсуждение исходный текст |
Ответ на | Postgres 8.0/Windows 2000 Load testing ("Bellan Saravanan" <sarbx@hotmail.com>) |
Список | pgsql-bugs |
Bellan Saravanan wrote: > While performing Load testing using DOTS > http://ltp.sourceforge.net/dotshowto.php , > during the tests, an update to a specific table starts hanging. > > The test name is called BTCJ2 > http://ltp.sourceforge.net/dotshowto.php#SEC26, > > "This test case mainly uses SQL commands to execute database operations such > as insert, update, select and delete. This test case uses tables BASIC1, > BASIC2, BASIC3. For details about the tables, refer to Appendix A." > > Postgres itself was running fine and accepting new connections and able to > perform queries on the same table. Only the UPDATE was hanging. > > There was no interesting messages in the log file. I was running with debug > level 2. I can see the last line which prints the UPDATE statement. Using > debug level 3 the file grows very large and it very slow. > > Let me know if you want anymore information. Any chance of testing this on Unix? It might be some way our MVCC is interacting with the test and not a Win32-specific issue. -- Bruce Momjian | http://candle.pha.pa.us pgman@candle.pha.pa.us | (610) 359-1001 + If your life is a hard drive, | 13 Roberts Road + Christ can be your backup. | Newtown Square, Pennsylvania 19073
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