Richard Hipp <d...@sqlite.org> wrote:

> On 12/29/16, Bob Friesenhahn <bfrie...@simple.dallas.tx.us> wrote:
>> Is there a way to know how well cachegrind CPU
>> cycles map to real-world CPU usage?
>
> Not that I know of.  If you have any suggestions, please speak up.

The 'stat' command of Linux perf tool would be a good
candidate to replace cachgrind stats. It's much faster
than cachegrind. I suppose that it also gives more realistic
results. See:

https://perf.wiki.kernel.org/index.php/Tutorial#Counting_with_perf_stat

Dominique
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