Re: 8rc2 & BLCKSZ
От | Vivek Khera |
---|---|
Тема | Re: 8rc2 & BLCKSZ |
Дата | |
Msg-id | x7llbqf45l.fsf@yertle.int.kciLink.com обсуждение исходный текст |
Ответ на | 8rc2 & BLCKSZ (Pailloncy Jean-Gerard <jg@rilk.com>) |
Ответы |
Re: 8rc2 & BLCKSZ
|
Список | pgsql-performance |
>>>>> "PJ" == Pailloncy Jean-Gerard <jg@rilk.com> writes: PJ> Hi, PJ> A small test with 8rc2 and BLCKSZ of 8k and 32k. PJ> It seems there is a 10% increase in the number of transactions by PJ> second. PJ> Does someone plan to carefully test the impact of BLCKSZ ? One of the suggestions handed to me a long time ago for speeding up PG on FreeBSD was to double the default blocksize in PG. I tried it, but found not a significant enough speed up to make it worth the trouble to remember to patch every version of Pg during the upgrade path (ie, 7.4.0 -> 7.4.2 etc.) Forgetting to do that would be disastrous! -- =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= Vivek Khera, Ph.D. Khera Communications, Inc. Internet: khera@kciLink.com Rockville, MD +1-301-869-4449 x806 AIM: vivekkhera Y!: vivek_khera http://www.khera.org/~vivek/
В списке pgsql-performance по дате отправления: