proc_pid_clear_refs(5) File Formats Manual proc_pid_clear_refs(5) /proc/pid/clear_refs - reset the PG_Referenced and ACCESSED/YOUNG bits /proc/pid/clear_refs ( Linux 2.6.22) . : 1 ( Linux 2.6.22) Reset the PG_Referenced and ACCESSED/YOUNG bits for all the pages associated with the process. (Before Linux 2.6.32, writing any nonzero value to this file had this effect.) 2 ( Linux 2.6.32) PG_Referenced ACCESSED/YOUNG , . 3 ( Linux 2.6.32) PG_Referenced ACCESSED/YOUNG , . PG_Referenced ACCESSED/YOUNG , . -, <> VMA, /proc/pid/smaps, . -, PG_Referenced ACCESSED/YOUNG <>, . , 1 2 3. , : 4 ( Linux 3.11) (soft-dirty) , . ( /proc/pid/pagemap) (dirtied) - /proc/pid/clear_refs. 5 ( Linux 4.0) (" ") . /proc/pid/clear_refs, , . /proc/pid/clear_refs , CONFIG_PROC_PAGE_MONITOR. proc(5) () Alexey, Azamat Hackimov , kogamatranslator49 , Darima Kogan , Max Is , Yuri Kozlov ; GNU (GNU General Public License - GPL, 3 ) , - . - , , () () () <>. Linux 6.9.1 2 2024 . proc_pid_clear_refs(5)