database performance: Java Linux Databases: PostgreSQL
PostgreSQL version 8.0
JDKs and Kernels
There is almost no difference between JDKs and Kernels or even between i686 and x86_64
when running multi-threaded tests with Postgresql (at least with less than 100 threads - with more threads refer to the JDK comparison):
JDKs and Architecture
There are some very unexpected variations when testing non-threaded inserts,
it seems that the JDK 1.6/x86_64 combination is suffering as the size of the table is increased:
This result was quite unexpected, especially as it does not affect updates:
