Thursday, May 23, 2013

Query Planning Gone Wrong

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Over the past few years, I've been making notes on pgsql-performance postings, specifically those postings which relate to query perfor...
1 comment:
Monday, April 01, 2013

Confronting The Big Issues

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In the last few years, PostgreSQL has added a number of impressive new features, such as built-in replication (both synchronous and asynchro...
10 comments:
Thursday, June 28, 2012

Absurd Shared Memory Limits

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Today, I fixed a problem.  Or at least, I think I fixed it.  Time will tell.  But Thom Brown seems pretty happy , and so does Dan Farina .  ...
39 comments:
Wednesday, June 06, 2012

perf: the good, the bad, the ugly

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For the past few months, I've spent a good deal of time using the Linux utility perf to profile PostgreSQL .  On the whole, I've be...
22 comments:
Thursday, May 24, 2012

PostgreSQL 9.3 Development Schedule

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At the PGCon 2012 Developer Meeting , we discussed the schedule for PostgreSQL 9.3 development.  Here's what we agreed: CommitFest #1:...
Monday, April 09, 2012

Don't Take Me Too Seriously

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My recent blog post showing linear read-scaling out to 64 cores has generated a lot of attention, which I frankly did not expect.  To be su...
2 comments:
Tuesday, April 03, 2012

Did I Say 32 Cores? How about 64?

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Remember when I blogged about linear read scalability out to 32 cores ? Well, the awesome Nate Boley provided me with access to his brand n...
26 comments: