Re: [HACKERS] data on devel code perf dip

2005-08-29 Thread Mary Edie Meredith
Thanks, Tom for keeping on this. I was on vacation last week. Will try the latest ASAP. On Mon, 2005-08-22 at 20:20 -0400, Tom Lane wrote: > I wrote: > > I've been sniffing around that patch and not really finding any smoking > > gun about why it would make things slower when you're not using

Re: [HACKERS] data on devel code perf dip

2005-08-16 Thread Mary Edie Meredith
On Tue, 2005-08-16 at 16:07 -0700, Mark Wong wrote: > On Tue, 16 Aug 2005 18:53:55 -0400 > Tom Lane <[EMAIL PROTECTED]> wrote: > > > Mary Edie Meredith <[EMAIL PROTECTED]> writes: > > > I'm still very concerned about what I'm seeing in the oprofil

Re: [HACKERS] data on devel code perf dip

2005-08-16 Thread Mary Edie Meredith
On Tue, 2005-08-16 at 18:53 -0400, Tom Lane wrote: > Mary Edie Meredith <[EMAIL PROTECTED]> writes: > > I'm still very concerned about what I'm seeing in the oprofile: > > namely: .CreateLWLocks is the second highest entry for postgres. > > http://deve

Re: [HACKERS] data on devel code perf dip

2005-08-16 Thread Mary Edie Meredith
This is a bit code-wasteful and could be cleaned up.) * * If "makePrivate" is true then we only need private memory, not shared * memory. This is true for a standalone backend, false for a postmaster. TIA. > -- Mary Edie Meredith Initiative Manager Open Source Deve

[HACKERS] data on devel code perf dip

2005-08-11 Thread Mary Edie Meredith
993180.2139 postgres .heap_release_fetch 4981360.2134 kernel-2.6.11.3 .tty_write 4940200.2117 postgres .XLogInsert -- Mary Edie Meredith Initiative Manager Open Source Development Labs [EMAIL PROTECTED] 503-906-1942 ---

Re: [HACKERS] DBT-2 results using tablespaces

2004-06-24 Thread Mary Edie Meredith
SQL 7.4.1. For a comparison, you can see those results here: > http://www.osdl.org/projects/dbt2dev/results/dev4-006/526/ > > The volume where the database log resides is identicle between the two > tests. The disk layout has only changed for where the tables and > indexes r

[HACKERS] [Fwd: DBT3-pgsql large performance improvement 2.6.6-rc1]

2004-04-16 Thread Mary Edie Meredith
FYI for those of you tracking Linux development kernel performance on PostgreSQL. -Forwarded Message- From: Mary Edie Meredith <[EMAIL PROTECTED]> To: [EMAIL PROTECTED] Subject: DBT3-pgsql large performance improvement 2.6.6-rc1 Date: Fri, 16 Apr 2004 09:51:47 -0700 Performance

Re: [osdldbt-general] Re: [HACKERS] Prelimiary DBT-2 Test results

2003-09-09 Thread Mary Edie Meredith
he patches against the database test we have via STP? Is there any other feature you might suggest? -- Mary Edie Meredith <[EMAIL PROTECTED]> Open Source Development Lab ---(end of broadcast)--- TIP 8: explain analyze is your friend