LSCLOCKS(1) lsclocks - lsclocks [] lsclocks . , , CLOCK_MONOTONIC, CLOCK_REALTIME CLOCK_BOOTTIME. -J, --json B JSON. -n, --noheadings . -o, --output , . . << *, . --output-all . -r, --raw . -r, --time . --no-discover-dynamic . -d, --dynamic-clock . . --no-discover-rtc RTC. -x, --rtc RTC. . -c, --cpu-clock pid . . -h, --help . -V, --version . . < >. TYPE <> . ID <> . CLOCK <> CLOCK_ NAME <> , . TIME <> , clock_gettime(). ISO_TIME <> TIME ISO8601. RESOL_RAW <> , clock_getres(2). RESOL <> RESOL_RAW. REL_TIME <> TIME . NS_OFFSET <> , /proc/self/timens_offsets. Thomas Weissschuh clock_getres(2) clock_gettime(2) lsclocks util-linux, Linux . util-linux 2.41 2025-03-29 LSCLOCKS(1)