Re: [PATCH v12 10/30] tracing: Add 'hist' event trigger command

2015-11-29 Thread Namhyung Kim
Hi Tom, On Mon, Nov 23, 2015 at 01:51:25PM -0600, Tom Zanussi wrote: > 'hist' triggers allow users to continually aggregate trace events, > which can then be viewed afterwards by simply reading a 'hist' file > containing the aggregation in a human-readable format. > > The basic idea is very simpl

[PATCH v12 10/30] tracing: Add 'hist' event trigger command

2015-11-23 Thread Tom Zanussi
'hist' triggers allow users to continually aggregate trace events, which can then be viewed afterwards by simply reading a 'hist' file containing the aggregation in a human-readable format. The basic idea is very simple and boils down to a mechanism whereby trace events, rather than being exhausti