Re: [MirageOS-devel] Profiling Mirage on Xen

[Thomas Gazagnaire <thomas@xxxxxxxxxxxxxx>]

>> Cool -- it would be great to polish up a tool like this.
> 
> Yes, I think there's a lot we could do here. I've written up the
> profiling I've done so far here:
> 
> http://roscidus.com/blog/blog/2014/08/15/optimising-the-unikernel/
> 
> The graphs are quite interesting - if people familiar with the code
> could explain what's going on (especially with the block device) that
> would be great!

I'm settting up a 4.01 switch with profiling on. Do you think the 
-fno-omit-frame-pointer configure options could also help to have more precise 
profiling information?

Thomas

> 
> Overall, the changes increased the queuing service's download rate
> from 2.46 MB/s to 7.24 MB/s, which is nice but still a bit
> disappointing.
> 
> 
> -- 
> Dr Thomas Leonard        http://0install.net/
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> 
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