...s well as the above values, clockid can be specified as the clockid returned by a call to clock_getcpuclockid (3) or pthread_getcpuclockid (3). The sevp argument points to a sig…...etres (2) for further details on these clocks. In addition, the CPU clock IDs returned by clock_getcpuclockid (3) and pthread_getcpuclockid (3) can also be passed in clockid . I…...ters since each CPU will run at a slightly different frequency. If that is the case, then clock_getcpuclockid(0) will return ENOENT to signify this condition. The two clocks wil…...ters since each CPU will run at a slightly different frequency. If that is the case, then clock_getcpuclockid(0) will return ENOENT to signify this condition. The two clocks wil…...ters since each CPU will run at a slightly different frequency. If that is the case, then clock_getcpuclockid(0) will return ENOENT to signify this condition. The two clocks wil…timers that notify via file descriptors NAME timerfd_create, timerfd_settime, timerfd_gettime - timers that notify via file descriptors LIBRARY Standard C library ( libc , -lc ) SY…timers that notify via file descriptors NAME timerfd_create, timerfd_settime, timerfd_gettime - timers that notify via file descriptors LIBRARY Standard C library ( libc , -lc ) SY…timers that notify via file descriptors NAME timerfd_create, timerfd_settime, timerfd_gettime - timers that notify via file descriptors LIBRARY Standard C library ( libc , -lc ) SY…get process times NAME times - get process times LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/times.h> clock_t times(struct tms * buf ); DESCRIPTION times () st…tune kernel clock NAME adjtimex, clock_adjtime, ntp_adjtime - tune kernel clock LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/timex.h> int adjtimex(struct timex …tune kernel clock NAME adjtimex, clock_adjtime, ntp_adjtime - tune kernel clock LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/timex.h> int adjtimex(struct timex …high-resolution sleep NAME nanosleep - high-resolution sleep LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <time.h> int nanosleep(const struct timespec * duration , s…arm/disarm and fetch state of POSIX per-process timer NAME timer_settime, timer_gettime - arm/disarm and fetch state of POSIX per-process timer LIBRARY Real-time library ( librt , …arm/disarm and fetch state of POSIX per-process timer NAME timer_settime, timer_gettime - arm/disarm and fetch state of POSIX per-process timer LIBRARY Real-time library ( librt , …get / set time NAME gettimeofday, settimeofday - get / set time LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/time.h> int gettimeofday(struct timeval *restrict t…get / set time NAME gettimeofday, settimeofday - get / set time LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/time.h> int gettimeofday(struct timeval *restrict t…set an alarm clock for delivery of a signal NAME alarm - set an alarm clock for delivery of a signal LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> unsigned…fast user-space locking NAME futex - fast user-space locking LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <linux/futex.h> /* Definition of FUTEX_* constants */ #incl…receive multiple messages on a socket NAME recvmmsg - receive multiple messages on a socket LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #define _GNU_SOURCE /* See feature_te…wait for an I/O event on an epoll file descriptor NAME epoll_wait, epoll_pwait, epoll_pwait2 - wait for an I/O event on an epoll file descriptor LIBRARY Standard C library ( libc ,…