linux-kernel - Re: [PATCH 1/3] perf bench: Set more defaults in the 'numa' suite

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Message-ID: <CALkWK0=xjT7tAxGfzQ+6+=sjbtpu865_FKr8ai4tsLVg=CYdGQ@mail.gmail.com>
Date:	Thu, 10 Apr 2014 20:31:32 -0400
From:	Ramkumar Ramachandra <artagnon@...il.com>
To:	Jiri Olsa <jolsa@...hat.com>
Cc:	LKML <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...hat.com>,
	David Ahern <dsahern@...il.com>,
	Arnaldo Carvalho de Melo <acme@...hat.com>
Subject: Re: [PATCH 1/3] perf bench: Set more defaults in the 'numa' suite

Jiri Olsa wrote:
>  ###
>  # 1 task will execute (on 1 nodes, 4 CPUs):
>  #         -1x     1MB global  shared mem operations
>  #         -1x     0MB process shared mem operations
>  #         -1x     0MB thread  local  mem operations
>  ###
> ...
>
>
> '-1x' does not seem right/intentional for default case

As you can see from print_summary(), -1 is the value of nr_loops. In
init_params(), Ingo set nr_loops is set to -1 in his original patch --
I haven't touched that. So, unless I'm missing something, it's quite
an apt default case.

Ram
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