[PATCH] Enhancement for gencache Systemtap script

[Ralph Böhme]

On Wed, Jul 26, 2017 at 02:37:37PM +0200, Ralph Böhme via samba-technical wrote:
> Attached is a patcht that adds gencache hits/misses stats to the gencache
> systemtap script.
> 
> I'm adding a "negative cache hit" metric for the deletion markers in
> gencache_notrans. Guess that makes sense in the way that it indicates we avoided
> to look into the expensive txn based gencache.
> 
> Please review&push if happy.

*ping*

Thanks!
-slow