[vbox-dev] very slow installing windows 7 sp1 beta refresh

walt w41ter at gmail.com
Tue Sep 14 14:58:19 PDT 2010


On 09/14/2010 06:42 AM, Sander van Leeuwen wrote:
>   Walt,
>
> The performance regression you're seeing is possibly fixed in the trunk now (not synced yet).
> Look for the following commit:
>      SyncPageWorkerTrackDeref <http://linserv.germany.sun.com/vbox/wiki/SyncPageWorkerTrackDeref>: Use the hint we retrieved from the cached dirty guest PT.
>      Do not reset the modifications counter in InvalidatePage <http://linserv.germany.sun.com/vbox/wiki/InvalidatePage>.

I'm still waiting for that commit to show up, so meanwhile I did the
profiling logs, which are attached.  I hope they show something useful.

Thanks!
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