On Thu, Mar 07, 2013 at 11:46:39PM -0800, Howard Chu wrote: > You're misreading the information then. slapd is doing no caching of > its own, its RSS and SHR memory size are both the same. All it is > using is the mmap, nothing else. The RSS == SHR == FS cache, up to > 16GB. RSS is always == SHR, but above 16GB they grow more slowly > than the FS cache. It only means, that some pages got unmapped from your process. It can happned, for instance, due page migration. There's nothing worry about: it will be mapped back on next page fault to the page and it's only minor page fault since the page is in pagecache anyway. -- Kirill A. Shutemov -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>