Dnia 26-07-2007 o godz. 13:31 Robert Milkowski napisał(a):
> Hello Victor,
> 
> Wednesday, June 27, 2007, 1:19:44 PM, you wrote:
> 
> VL> Gino wrote:
> >> Same problem here (snv_60).
> >> Robert, did you find any solutions?
> 
> VL> Couple of week ago I put together an implementation of space maps
> which
> VL> completely eliminates loops and recursion from space map alloc
> VL> operation, and allows to implement different allocation strategies
> quite
> VL> easily (of which I put together 3 more). It looks like it works for me
> VL> on thumper and my notebook with ZFS Root though I have almost no
> time to
> VL> test it more these days due to year end. I haven't done SPARC build
> yet
> VL> and I do not have test case to test against.
> 
> VL> Also, it comes at a price - I have to spend some more time
> (logarithmic,
> VL> though) during all other operations on space maps and is not
> optimized now.
> 
> Lukasz (cc) - maybe you can test it and even help on tuning it?
> 
Yes, I can test it. I'm building environment to compile opensolaris
and test zfs. I will be ready next week.

Victor, can you tell me where to look for your changes ?
How to change allocation strategy ?
I can see that changing space_map_ops_t
I can declare diffrent callback functions.

Lukas

----------------------------------------------------
Tylko od nich zależy czy przeżyją tę noc. Jak uciec, gdy 
oni widzą wszystko? Kate Beckinsale w mrocznym thrillerze
MOTEL - kinach od 3 sierpnia!
http://klik.wp.pl/?adr=http%3A%2F%2Fadv.reklama.wp.pl%2Fas%2Fmotel.html&sid=1236


_______________________________________________
zfs-discuss mailing list
zfs-discuss@opensolaris.org
http://mail.opensolaris.org/mailman/listinfo/zfs-discuss

Reply via email to