Remove 2048 Remove Availability Remove Benchmarking
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How to analyze PostgreSQL benchmark performance with HammerDB

HammerDB

The key findings of the article were as follows: This server had a HammerDB benchmark running against it. But why are we running a COPY operation during a benchmark anyway? Note if you only have browser access to a remote server you can run HammerDB through the browser, so this functionality is available in all environments.

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Using Huge Pages with PostgreSQL Running Inside Kubernetes

Percona

Unfortunately, the performance in benchmarks is almost the same as for 4KB pages. Kubectl helps to check the amount of huge pages available. kubectl describe nodes NODENAME … hugepages-1Gi 0 (0%) 0 (0%) hugepages-2Mi 1Gi (25%) 1Gi (25%) … The tool reports only 2MB pages availability in the above output.

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Comparisons of Proxies for MySQL

Percona

In short, each cluster is, in reality, a single database with high availability and other functionalities built in. MySQL router, after the 2048 connection, could not serve anything more. ProxySQL was penalized by the limited resources, but this was the game, we had to get the most out of the few available.

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SQL Server I/O Basics Chapter #2

SQL Server According to Bob

​​ Various defragmentation ​​ utilities ​​ are ​​ available ​​ on the market today. Therefore, the database can have pages in any one of the three available verification states.

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