Re: [Qemu-devel] [PATCH 0/2] RFC: Rolling statistics

2015-03-02 Thread Markus Armbruster
Copying qemu-block, because it could be of interest for block I/O accounting. "Dr. David Alan Gilbert (git)" writes: > From: "Dr. David Alan Gilbert" > > Hi, > This is an attempt at a generic rolling statistics utility to > allow data (e.g. bandwidth usage, times etc) to be collected > easily

[Qemu-devel] [PATCH 0/2] RFC: Rolling statistics

2015-02-27 Thread Dr. David Alan Gilbert (git)
From: "Dr. David Alan Gilbert" Hi, This is an attempt at a generic rolling statistics utility to allow data (e.g. bandwidth usage, times etc) to be collected easily. They hold some basic values (min/max/mean/weighted mean) and the last 'n' raw values.I'd like to use this maybe in fault-tol