Corpus for ioctl$PERF_EVENT_IOC_PERIOD:

Coverage	Program
2445	perf_event_open-perf_event_open-ioctl$PERF_EVENT_IOC_PERIOD-ioctl$PERF_EVENT_IOC_REFRESH-openat$loop_ctrl-ioctl$LOOP_CTL_GET_FREE-ioctl$LOOP_CTL_REMOVE-ioctl$LOOP_CTL_ADD-ioctl$LOOP_CTL_ADD-getpid-pidfd_open-pread64
969	perf_event_open-ioctl$PERF_EVENT_IOC_PERIOD
234	getpgid-perf_event_open-perf_event_open-ioctl$PERF_EVENT_IOC_PERIOD
116	perf_event_open-ioctl$PERF_EVENT_IOC_PERIOD
112	perf_event_open-ioctl$PERF_EVENT_IOC_PERIOD