retrieve ID of a thread's CPU time clock NAME pthread_getcpuclockid - retrieve ID of a thread's CPU time clock LIBRARY POSIX threads library ( libpthread , -lpthread ) SYNOPSIS #in…suspend execution for microsecond intervals NAME usleep - suspend execution for microsecond intervals LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <unistd.h> int usl…schedule signal after given number of microseconds NAME ualarm - schedule signal after given number of microseconds LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <uni…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 …create a file descriptor for event notification NAME eventfd - create a file descriptor for event notification LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/even…create a file descriptor for event notification NAME eventfd - create a file descriptor for event notification LIBRARY Standard C library ( libc , -lc ) SYNOPSIS #include <sys/even…