On 18 October 2018 at 16:13, Imai, Yoshikazu
<imai.yoshikazu@jp.fujitsu.com> wrote:
> The patch improves the performance about 1.3% which is less than David's
> result, but it seems still improves the performance.
Thanks for doing these benchmarks.
The speedup is small, but it becomes much more significant once other
bottlenecks are removed. More partitions may show a larger increase,
but more partitions also means that a larger range table array gets
built during ExecInitRangeTable(), which is also slow.
--
David Rowley http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Training & Services
