Robert Haas

Some wag, riffing on Rudyard Kipling, once wrote that "if you can keep your head when all around you are losing theirs, maybe you just ...

Over the past few years, I've been making notes on pgsql-performance postings, specifically those postings which relate to query perfor...

In the last few years, PostgreSQL has added a number of impressive new features, such as built-in replication (both synchronous and asynchro...

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 .  ...

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...

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

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...