Re: [GENERAL] effective_io_concurrency

2011-02-06 Thread Yves Weißig
manually or can I accomplish this any other way? Am 03.02.2011 17:15, schrieb Greg Smith: > Yves Weißig wrote: >> I was wondering if there is more information about this switch in the >> configuration. Does it really work? Where in the source code can I >> follow how it works? &qu

[GENERAL] effective_io_concurrency

2011-02-02 Thread Yves Weißig
Hi pgsql-general group, I was wondering if there is more information about this switch in the configuration. Does it really work? Where in the source code can I follow how it works? "sgmgr.c" seems to be an entry point, but where exactly is it used? Greets, Yves -- Sent via pgsql-general mailin

Re: [GENERAL] New index structure with Open MP

2011-01-30 Thread Yves Weißig
Hi, thanks for the answer. I understand that the backend is not thread safe, but it would be possible to parallelize, let's say a big for-loop without breaking anything, or? Greets, Yves W. -Original Message- From: Tom Lane [mailto:t...@sss.pgh.pa.us] Sent: Sunday, January 30, 2011 10:3

[GENERAL] New index structure with Open MP

2011-01-30 Thread Yves Weißig
Hi pgsql-general mailing list users, I have a question related to the development of a new index structure. I am a writing my masters thesis regarding index structures and the possibility to parallize them. I already found a post in the archives regarding Open MP, but my question is somehow differ