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Reducing PHP's CPU usage by nearly 40% by upgrading from Ubuntu 20.04 to 22.04 (ohdear.app)

submitted 6 months ago by [email protected] to c/[email protected]

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We observed an almost 40% reduction of CPU usage in our PHP servers by upgrading from Ubuntu 20.04 LTS to Ubuntu 22.04 LTS.

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[–] [email protected] 0 points 6 months ago (1 children)

@symfonystation PHP version upgraded too?

[–] [email protected] 1 points 6 months ago

@sirber @symfonystation
The first graph shows they were running php 8.2 on both OSes.

[–] [email protected] 0 points 6 months ago (1 children)

@symfonystation This seems like a shocking indictment of Ubuntu 20.04 to me. Is there any analysis of the underlying reason? I couldn't find any in this article.

[–] [email protected] 1 points 6 months ago* (last edited 6 months ago)

@tito_swineflu Not that I know off. You might try contacting the author for the details of their setup.