[pve-devel] pve-kernel package : add irqbalance as recommended ? (like debian linux-image package)

Dietmar Maurer dietmar at proxmox.com
Sat Feb 20 11:19:52 CET 2016


> tuned tool from redhat is just for tunning kernel params, cpu gouvernor,
> ioscheduler, ... from profiles (high-bandwith vs low latency for example)
> 
> It's not related to ksm.
> 
> you can find details about the profils and tuning values here :
> 
> https://videos.cdn.redhat.com/summit2015/presentations/11952_performance-tuning-red-hat-enterprise-linux-platform-for-databases.pdf
> 
> (page 8).
> 
> 
> Could be great to have something similar in proxmox. (should be east to
> implement), choosing in gui for each server, presets of tuning.

I still don't get it - why does it require a daemon to set static values like
io-scheduler?
 
> BTW, I have redone a lot of tests with transparent hugepage and last kernels,
> it seem to works fine with default MADVISE.
> I have done tests with a lot of databases, redis, mongo  and I don't have seen
> any regression, and some boost with java application

great




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