> Our evaluation result is as follows: > Database size: 2GB > WAL size (after 10hours pgbench run): 48.3GB > gzipped size: 8.8GB > removal of the physical log: 2.36GB > fullpage_writes=off log size: 2.42GB
> I'm planning to do archive log size evalutation with other benchmarks > such as DBT-2 as well. Looks promising :-) Did you use the standard 5 minute checkpoint_timeout? Very nice would be a run with checkpoint_timeout increased to 30 min, because that is what you would tune if you are concerned about fullpage overhead. Andreas ---------------------------(end of broadcast)--------------------------- TIP 3: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faq