Re: [PATCHES] [HACKERS] data on devel code perf dip

2005-08-12 Thread Bruce Momjian
Mary Edie Meredith wrote: > On Fri, 2005-08-12 at 14:53 -0400, Bruce Momjian wrote: > > Mary Edie Meredith wrote: > > > Just to be certain I know what I have and how to use it, > > > please confirm the following is correct. > > > > > > According to Markw, the tarball we have at OSDL that is > > >

Re: [PATCHES] [HACKERS] data on devel code perf dip

2005-08-12 Thread Mary Edie Meredith
On Fri, 2005-08-12 at 14:53 -0400, Bruce Momjian wrote: > Mary Edie Meredith wrote: > > Just to be certain I know what I have and how to use it, > > please confirm the following is correct. > > > > According to Markw, the tarball we have at OSDL that is > > dated 7/29 already has the O_DIRECT pat

Re: [PATCHES] [HACKERS] data on devel code perf dip

2005-08-12 Thread Bruce Momjian
Mary Edie Meredith wrote: > Just to be certain I know what I have and how to use it, > please confirm the following is correct. > > According to Markw, the tarball we have at OSDL that is > dated 7/29 already has the O_DIRECT patch + wal grouping > applied. Hence, I will use the one from the day

Re: [PATCHES] [HACKERS] data on devel code perf dip

2005-08-12 Thread Mary Edie Meredith
Just to be certain I know what I have and how to use it, please confirm the following is correct. According to Markw, the tarball we have at OSDL that is dated 7/29 already has the O_DIRECT patch + wal grouping applied. Hence, I will use the one from the day before: postgresql-20050728.tar.bz2 a

Re: [PATCHES] [HACKERS] data on devel code perf dip

2005-08-12 Thread Bruce Momjian
Mark Wong wrote: > On Thu, 11 Aug 2005 22:11:42 -0400 (EDT) > Bruce Momjian wrote: > > > Tom Lane wrote: > > > Bruce Momjian writes: > > > >> O_DIRECT is only being used for WAL page writes (or I sure hope so > > > >> anyway), so shared_buffers should be irrelevant. > > > > > > > Uh, O_DIRECT r