Re: UMA zone allocator memory fragmentation questions

> > On the general topic of how to implement this -- I'm not sure what the best > approach is. Your approach gives quite a bit of flexibility. I wonder, > though, if it would be better to add an explicit accounting feature rather > than a more flexible callback feature? I.e., have a notion o

Re: UMA zone allocator memory fragmentation questions

On Wed, 1 Mar 2006, Rohit Jalan wrote: My problem is that I need to enforce a single memory limit on the total number of pages used by multiple zones. The limit changes dynamically based on the number of pages being used by other non-zone allocations and also on the amount of available swap

Re: UMA zone allocator memory fragmentation questions

Hi Robert, My problem is that I need to enforce a single memory limit on the total number of pages used by multiple zones. The limit changes dynamically based on the number of pages being used by other non-zone allocations and also on the amount of available swap and memory. I've tried to do t

Re: UMA zone allocator memory fragmentation questions

On Mon, 27 Feb 2006, Rohit Jalan wrote: Is there an upper limit on the amount of fragmentation / wastage that can occur in a UMA zone? Is there a method to know the total number of pages used by a UMA zone at some instance of time? Hey there Rohit, UMA allocates pages retrieved from VM as

UMA zone allocator memory fragmentation questions

Hi, Is there an upper limit on the amount of fragmentation / wastage that can occur in a UMA zone? Is there a method to know the total number of pages used by a UMA zone at some instance of time? Thanks, rohit -- ___ freebsd-hackers@freebsd.org mailin