Re: [RFC PATCH 0/7] Share events between metrics

2020-12-15 Thread Paul A. Clarke
On Thu, May 07, 2020 at 10:43:43PM -0700, Ian Rogers wrote: > On Thu, May 7, 2020 at 2:47 PM Andi Kleen wrote: > > > > > > - without this change events within a metric may get scheduled > > > > together, after they may appear as part of a larger group and be > > > > multiplexed at different ti

metric expressions including metrics?

2020-05-18 Thread Paul A. Clarke
I'm curious how hard it would be to define metrics using other metrics, in the metrics definition files. Currently, to my understanding, every metric definition must be an expresssion based solely on arithmetic combinations of hardware events. Some metrics are hierarchical in nature such that a h