>>>>> "Nir" == Nir Tzachar <tzachar@cs.bgu.ac.il> writes: Nir> lets say we're talking about UMA machines. since each cpu's cache maps the Nir> same memory, when one of them dirties its cache, all caches need to be Nir> replenished (when containing the same address...) . Nir> so, to avoid this, when the data structures are aligned to different Nir> cache lines, no thrashing takes place. Nir> am i correct? yes -- Kernelnewbies: Help each other learn about the Linux kernel. Archive: http://mail.nl.linux.org/kernelnewbies/ FAQ: http://kernelnewbies.org/faq/