Re: Metrics for Swingbench benchmarks

  • From: "Jeremy Schneider" <jeremy.schneider@xxxxxxxxxxxxxx>
  • To: "John Hallas" <john.hallas@xxxxxxxxxx>
  • Date: Fri, 14 Mar 2008 11:37:04 -0400

On Fri, Mar 14, 2008 at 11:25 AM, Jeremy Schneider <
jeremy.schneider@xxxxxxxxxxxxxx> wrote:

>
> Just some shots in the dark, but I wonder if you could statically force
> all lock masters to the preferred node and decrease SCN traffic by tweaking
> something like the MAX_COMMIT_PROPOGATION_DELAY init param?  That might get
> you some of those percents back...
>
>
And of course the first thing to do before any of that nonsense is looking
at things like wait events and timed statistics to see what's different -
Oracle is rather well instrumented after all.  I really shouldn't be taking
blind guesses like this; it's a bit irresponsible...


-- 
Jeremy Schneider
Chicago, IL
http://www.ardentperf.com/category/technical

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