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Category: Performance

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Here you can find all blog posts about the Category: Performance. You can go back to all blog posts or take a look into our other categories & tags.

pg_stat_statements: The way I like it

by Hans-Jürgen Schönig | 10.2015
If you really want to track down slow queries, massive I/O and lousy performance, there is no way around the […]

pgstrom: PostgreSQL on a GPU with joins

by Hans-Jürgen Schönig | 09.2015
In my previous post I have shared some GPU performance data, which were mostly related to aggregation. Given the information […]

pgstrom: Checking GPU performance

by Hans-Jürgen Schönig | 09.2015
Finally I got around to take a more extensive look at pgstrom (a module to make use of GPUs). The […]

Testing GPU-accelerated PostgreSQL

by Hans-Jürgen Schönig | 09.2015
NVIDIA's CUDA is definitely a great thing and I have to admit that I already got excited years ago when […]

DROP TABLE: Killing shared_buffers

by Hans-Jürgen Schönig | 06.2015
UPDATED August 2023: Tuning shared_buffers in PostgreSQL is a pretty fundamental thing to do when you set up a high-performance […]

PostgreSQL 9.4 aggregate filter clauses: They do pay off

by Hans-Jürgen Schönig | 02.2015
In my previous posting on PostgreSQL 9.4 I wrote about aggregate FILTER clauses, which are a neat way to make […]

Forking databases - the art of copying without copying

by Ants Aasma | 01.2015
I received a question about how to fork PostgreSQL databases like you can do on Heroku. As I did not […]

Killing proper indexing: A neat idea

by Hans-Jürgen Schönig | 10.2014
After being on the road to do PostgreSQL consulting for CYBERTEC for over a decade I noticed that there are […]

Speed up PostgreSQL data loading with COPY (FREEZE)

by Hans-Jürgen Schönig | 08.2014
UPDATED JULY 19, 2023 - When I do training here at CYBERTEC, people often ask how to load data fast […]

Speeding up things with hint bits

by Hans-Jürgen Schönig | 08.2014
Post UPDATED June 2023: PostgreSQL is a highly sophisticated relational database system capable of performing wonderful operations. But, sophistication also […]
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