[Interest] Qt 5.12 Beta 3 slows down ext Javascript library (RSA encrypt)

[Thiago Macieira]

On Monday, 5 November 2018 21:30:47 PST Tomasz Olszak wrote:
> Still there is a performance regression somewhere and while the C++
> solution is most performant the cause of this regression can hit other
> parts of Qml stack.

Not necessarily. This may be a side-effect of performance improvements 
elsewhere. If you can show a realistic workload (not encryption) that is 
getting considerably slow, report it. It'll probably get a high priority.

Encryption won't get high priority.

> Ekke do you use prebuilt binaries or do you compile them yourself?
> 
> If you compile yourself you can bisect and find the cause. Not many
> patches landed in qtdeclarative in 5.11.3:

If you compile yourself, confirm those are release binaries.

-- 
Thiago Macieira - thiago.macieira (AT) intel.com
  Software Architect - Intel Open Source Technology Center