From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Ahern <david.ahern@oracle.com>
Date: Fri, 20 Mar 2015 19:41:37 +0000
Subject: Re: [PATCH] sparc: perf: Add support M7 processor
Message-Id: <550C77F1.2090309@oracle.com>
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To: sparclinux@vger.kernel.org

On 3/20/15 1:38 PM, David Miller wrote:
> My two big stress tests were:
>
> 1) "perf record make -s -j128" of a kernel build on my T4-2
>
> 2) Same kernel build, but instead of using perf record, I ran
>     "perf top" in another window while "make -s -j128" was
>     happening.
>
> Eventually, especially in case #2, events simply stopped being
> recorded.

I am spending a lot of time on perf right now; will add those 2 cases to 
the list.