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

2010-01-19 Thread Greg Smith
Greg Stark wrote: On Tue, Jan 19, 2010 at 2:52 PM, Greg Stark gsst...@mit.edu wrote: Barring any objections shall I commit it like this? Actually before we get there could someone who demonstrated the speedup verify that this patch still gets that same speedup? I think the final

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

2009-12-28 Thread Andres Freund
On Tuesday 29 December 2009 01:30:17 da...@lang.hm wrote: On Tue, 29 Dec 2009, Greg Stark wrote: On Mon, Dec 28, 2009 at 10:54 PM, Andres Freund and...@anarazel.de wrote: fsync everything in that pass. Including the directory - which was not done before and actually might be necessary in

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

2009-12-28 Thread david
On Tue, 29 Dec 2009, Greg Stark wrote: On Mon, Dec 28, 2009 at 10:54 PM, Andres Freund and...@anarazel.de wrote: fsync everything in that pass. Including the directory - which was not done before and actually might be necessary in some cases. Er. Yes. At least on ext4 this is pretty

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

2009-12-28 Thread david
On Tue, 29 Dec 2009, Andres Freund wrote: On Tuesday 29 December 2009 01:30:17 da...@lang.hm wrote: On Tue, 29 Dec 2009, Greg Stark wrote: On Mon, Dec 28, 2009 at 10:54 PM, Andres Freund and...@anarazel.de wrote: fsync everything in that pass. Including the directory - which was not done