Re: latch-free SCN scheme (10.1.0.3)
- From: Tanel Põder <tanel.poder.003@xxxxxxx>
- To: "oracle-l" <oracle-l@xxxxxxxxxxxxx>
- Date: Wed, 16 Feb 2005 19:58:28 -0000
Hi,
> VM page remapping is not possible for a user
> process. I speak for Solaris and Linux. Other OSes may
> allow it though. Anyways, since Oracle is largely UNIX-
> oriented, your second scenario is more likely.
Ok, it well might be like that - I haven't dug that deep into OSes.
Maybe the remapping works for user process if dealing with memory mapped
files? (with ioctl() or smth like perhaps?)
Tanel.
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