Robert Haas

If you missed my talk on Query Planning Gone Wrong at PGCon and Postgres Open , but you'd still like to hear it, videos of both versio...

For the last several months, I have been spending a large percentage of my time trying to bring parallelism to PostgreSQL.  Previous blog ...

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...