On Mon, Mar 22 2010 at 3:18pm -0400, Mikulas Patocka <mpatocka@xxxxxxxxxx> wrote: > Hi > > New shared snapshots are here. http://people.redhat.com/mpatocka/patches/kernel/new-snapshots/r17/ > It incorporates Mike's changes and it has > reworked memory limit: > - a minimum of 8 buffers is guaranteed to prevent thrasing with too big > chunk sizes > - the cache for multisnapshots is limited to 2% of memory or 25% of > vmalloc memory (whichever is lower) [ I'm thinking about making this > configurable in /proc ] > - big chunk sizes (8MB or more) allocate memory always from vmalloc, there > is no point in allocating from general allocator Thanks, I'll have a look. Mike -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel
