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Rémy,

On 1/19/18 11:18 AM, Rémy Maucherat wrote:
> I had a look at performance with the CPU security fixes on my
> Fedora 27. Although it is a bit early for final conclusions, I can
> report that they have an impact for Tomcat, but it doesn't seem
> it's as much as my initial measurements. I chose to use HTTP/2 this
> time, it's more complex.
> 
> h2load -n 100000 -c 10
> 
> PTI on:
> 
> docs/changelog.html NIO2: 17200 (sendfile, without it it is
> slightly below NIO) NIO: 9000 APR: 14450
> 
> /tomcat.gif NIO2: 52000 NIO: 47000 APR: 55000
> 
> PTI off:
> 
> docs/changelog.html NIO2: 19000 (sendfile) NIO: 9500 APR:16000
> 
> /tomcat.gif NIO2: 57000 NIO: 51000 APR: 59000
> 
> The APR connector performs very well here, especially on the large
> file test.

This is all HTTPS, right (http/2 implies HTTPS). For NIO/NIO2, were
you using OpenSSL or JSSE?

The numbers shown above are ... requests/sec?

- -chris
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