READPROFILE(8) READPROFILE(8) readprofile - readprofile [] 2.0 . readprofile /proc/profile ascii . : C . . This utility is a diagnostic tool and is not designed or intended for use in security-sensitive contexts (e.g., setuid, setgid, sudo, or similar privilege-elevation scenarios). It is installed without any special permissions. -a --all . . -b --histbin . -i --info . readprofile . ( make config) . -t () -i . -m --mapfile mapfile (mapfile) /boot/System.map. System.map . .gz . -n, --no-auto . -M --multiplier multiplier (profiling) . HZ. 2.6.16 . . -p --profile pro-file /proc/profile. (profile) '' . /proc/profile cat(1) cp(1). readprofile-1.1 . -r --reset Reset the profiling buffer. This can only be invoked by root, because /proc/profile is readable by everybody but writable only by the superuser. -s, --counters . -v --verbose . . RAM . -h --help . -V --version . /proc/profile . /usr/src/linux/System.map . /usr/src/linux/* :-) readprofile 1.3.x /proc/profile 1.2 1.3. ELF. a.out a.out. . profile=2 ( ) . . . . . : readprofile | sort -nr | less 20 : readprofile | sort -nr +2 | head -20 : readprofile | grep _ext2 (RAM): readprofile -av | less '' : readprofile -p ~/profile.freeze -m /zImage.map.gz 2 : readprofile -M 20 . readprofile util-linux . util-linux 2.42.1 2026-05-18 READPROFILE(8)