On Tue, Mar 01, 2005 at 04:57:11PM -0500, Tom Lane wrote: > Mark Wong <[EMAIL PROTECTED]> writes: > > About a 6% increase, but if you look at the performance over time, > > it's degrading steadily. The latter throughput peaks near 5000. > > Curious. The immediate question is "does it ever flatten out, and > if so at what TPM rate compared to 8.0.1?" Could you run the same > test for a longer duration?
The comparison was against 8.0.1, or did you mean 8.0.1 with the 2Q patch? I can run a longer duration and see how it looks. > Also, I suppose the large spike at 30 minutes is from a checkpoint? Yes, checkpoint_timeout is set to 1800 seconds. Mark ---------------------------(end of broadcast)--------------------------- TIP 9: the planner will ignore your desire to choose an index scan if your joining column's datatypes do not match