Hi, Just wonder what exactly the difference between buffer and cache in linux memory management is. Cache is used for filesystems, so that files read from a fs are kept in memory in order to provide faster access next time. Then what is buffer used for? As executables are also kept in memory, are they in cache or buffer? Can somebody give any details on this? Many thanks! -- Cheers! --Zou Min ----------------------------------------------------------------------------- "Any technology indistinguishable from magic is insufficiently advanced." - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/