Re: [Qemu-devel] [PATCH v2 04/22] util: Infrastructure for computing recent averages

2015-10-13 Thread Stefan Hajnoczi
On Fri, Oct 02, 2015 at 05:26:14PM +0300, Alberto Garcia wrote: > +int64_t cpu_get_clock(void) > +{ > +return my_clock_value; > +} Please add a comment here explaining that this is the clock for QEMU_CLOCK_VIRTUAL. > +/* Account a value > + * > + * @ta:the TimedAverage structure > + * @va

[Qemu-devel] [PATCH v2 04/22] util: Infrastructure for computing recent averages

2015-10-02 Thread Alberto Garcia
This module computes the average of a set of values within a time window, keeping also track of the minimum and maximum values. In order to produce more accurate results it works internally by creating two time windows of the same period, offsetted by half of that period. Values are accounted on b