(2013/08/30 11:55), Fujii Masao wrote:
* Benchmark
pgbench -c 32 -j 4 -T 900 -M prepared
scaling factor: 100
checkpoint_segments = 1024
checkpoint_timeout = 5min
(every checkpoint during benchmark were triggered by checkpoint_timeout)
Did you execute munual checkpoint before starting benchmark?
We read only your message, it occuered three times checkpoint during benchmark.
But if you did not executed manual checkpoint, it would be different.
You had better clear this point for more transparent evaluation.
Regards,
--
Mitsumasa KONDO
NTT Open Software Center
--
Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-hackers
