Re: Memstore performance improvements v0.90 vs v0.87

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Hi Mark

On 28/01/15 21:51, Mark Nelson wrote:
> Per Sage's suggestion in the perf meeting this morning I dumped
> sysctl -a on both systems and wrote a little script to compare an
> arbitrary number of sysctl output files.  It only lists settings
> that have different values and dumps out a csv.
> 
> So far it looks like the interesting differences are in:
> 
> scheduler numa ipv4 (and ipv6) vm
> 
> Script is here:
> 
> https://github.com/ceph/ceph-tools/blob/master/cbt/tools/compare_sysctl.py

Useful
> 
script - thanks!

I'd like to get the Ubuntu Server and Kernel teams investigating this
disparity as well - would it be possible for you to share the
configurations you are using in detail?

That way I can make sure we are looking at the same thing...

Cheers

James

- -- 
James Page
Ubuntu and Debian Developer
james.page@xxxxxxxxxx
jamespage@xxxxxxxxxx
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