[PERFORM] Michael Clemmons wants to stay in touch on LinkedIn

2010-02-17 Thread Michael Clemmons
LinkedIn I'd like to add you to my professional network on LinkedIn. - Michael Clemmons Confirm that you know Michael Clemmons https://www.linkedin.com/e/isd/1082803004/E81w7LvD/ -- (c) 2010, LinkedIn Corporation

Re: [PERFORM] [HACKERS] Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb)

2009-12-28 Thread Michael Clemmons
ery likely a mistake on my part about how postgres/processes actually works. -Michael On Mon, Dec 28, 2009 at 9:55 PM, Andres Freund wrote: > On Tuesday 29 December 2009 03:53:12 Michael Clemmons wrote: > > Andres, > > Great job. Looking through the emails and thinking about

Re: [PERFORM] [HACKERS] Faster CREATE DATABASE by delaying fsync (was 8.4.1 ubuntu karmic slow createdb)

2009-12-28 Thread Michael Clemmons
Andres, Great job. Looking through the emails and thinking about why this works I think this patch should significantly speedup 8.4 on most any file system(obviously some more than others) unless the system has significantly reduced memory or a slow single core. On a Celeron with 256 memory I susp

Re: [PERFORM] 8.4.1 ubuntu karmic slow createdb

2009-12-12 Thread Michael Clemmons
If ppl think its worth it I'll create a ticket On Sat, Dec 12, 2009 at 6:09 AM, Hannu Krosing wrote: > On Sat, 2009-12-12 at 01:19 +0100, Andres Freund wrote: > > Hi, > > > > On Saturday 12 December 2009 00:59:13 Scott Marlowe wrote: > > > On Fri, Dec 11

Re: [PERFORM] 8.4.1 ubuntu karmic slow createdb

2009-12-11 Thread Michael Clemmons
Thanks all this has been a good help. I don't have control(or easy control) over unit tests creating/deleting databases since Im using the django framework for this job. Createdb takes 12secs on my system(9.10 pg8.4 and ext4) which is impossibly slow for running 200unittests. Fsync got it to .2s

Re: [PERFORM] 8.4.1 ubuntu karmic slow createdb

2009-12-10 Thread Michael Clemmons
Im not sure what that means ppl in my office with slower hd speeds using 8.4 can create a db in 2s vs my 8-12s. Could using md5 instead of ident do it? On Thu, Dec 10, 2009 at 4:56 PM, Andres Freund wrote: > On Thursday 10 December 2009 21:41:08 Michael Clemmons wrote: > > Hey, >

[PERFORM] 8.4.1 ubuntu karmic slow createdb

2009-12-10 Thread Michael Clemmons
Hey, I've got a computer which runs but 8.3 and 8.4. To create a db it takes 4s for 8.3 and 9s for 8.4. I have many unit tests which create databases all of the time and now run much slower than 8.3 but it seems to be much longer as I remember at one point creating databases I considered an insta