Wednesday, April 9, 2014
Why aren't multi-object updates atomic?
Losing ACID across shards isn't an excuse for not having it within a shard. Applications control the shard key and can co-locate data that would benefit from this feature. Performance imperfections in the product, limits in the product and application data models will require this in some deployments.
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Postgres 17.4 vs sysbench on a large server, revisited part 2
I recently shared two posts ( here and here ) with results for sysbench on a large server using Postgres versions 10 through 17. In general...
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I need stable performance from the servers I use for benchmarks. I also need servers that don't run too hot because too-hot servers caus...
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I often use HWE kernels with Ubuntu and currently use Ubuntu 22.04. Until recently that meant I ran Linux 6.2 but after a recent update I am...
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