Reducing PHP's CPU usage by nearly 40% by upgrading from Ubuntu 20.04 to 22.04
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.
tito_swineflu, 
@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.
symfonystation, (edited ) 
@tito_swineflu Not that I know off. You might try contacting the author for the details of their setup.
sirber, 
@symfonystation PHP version upgraded too?
dcoderlt, 
@sirber @symfonystation
The first graph shows they were running php 8.2 on both OSes.
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