linux-kernel - Re: [PATCH v3 10/11] perf tools report: Implement browsing of individual samples

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Message-ID: <20190304181305.vrauc44yxv43rwir@two.firstfloor.org>
Date:   Mon, 4 Mar 2019 10:13:06 -0800
From:   Andi Kleen <andi@...stfloor.org>
To:     Jiri Olsa <jolsa@...hat.com>
Cc:     Andi Kleen <andi@...stfloor.org>, acme@...nel.org,
        jolsa@...nel.org, linux-perf-users@...r.kernel.org,
        linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>
Subject: Re: [PATCH v3 10/11] perf tools report: Implement browsing of
 individual samples

> > +--samples=N::
> > +	Save N individual samples for each histogram entry to show context in perf
> > +	report tui browser.
> 
> maybe we could set some default value (50?)

50 wouldn't fit on the screen.

I turned it off by default intentionally because it will increase the
memory consumption of perf report quite a bit.

It might be possible to set some small default though, but right
now I guess whoever wants it can enable it.

-Andi