if len(s) < len(prefix) {
		return false
	}
	for i, p := range prefix {
		if s[i] != p {
			return false
		}
	}
	return true
}

var pid = []byte("#c/pid\x00")

func getpid() uint64 {
	var b [20]byte
	fd := open(&pid[0], 0, 0)
	if fd >= 0 {
		read(fd, unsafe.Pointer(&b), int32(len(b)))
		closefd(fd)
	}
	c := b[:]
	for c[0] == ' ' || c[0] == '\t' {
		c = c[1:]
	}

[19499] [INFO] Listening at: http://0.0.0.0:80 (19499)
[19499] [INFO] Using worker: uvicorn.workers.UvicornWorker
[19511] [INFO] Booting worker with pid: 19511
[19513] [INFO] Booting worker with pid: 19513
[19514] [INFO] Booting worker with pid: 19514
[19515] [INFO] Booting worker with pid: 19515
[19511] [INFO] Started server process [19511]
[19511] [INFO] Waiting for application startup.
[19511] [INFO] Application startup complete.

	SYS_SCHED_SETPARAM           = 327 // { int sched_setparam (pid_t pid, \
	SYS_SCHED_GETPARAM           = 328 // { int sched_getparam (pid_t pid, struct \
	SYS_SCHED_SETSCHEDULER       = 329 // { int sched_setscheduler (pid_t pid, int \
	SYS_SCHED_GETSCHEDULER       = 330 // { int sched_getscheduler (pid_t pid); }
	SYS_SCHED_YIELD              = 331 // { int sched_yield (void); }

	SYS__SCHED_SETPARAM      = 346 // { int|sys||_sched_setparam(pid_t pid, lwpid_t lid, int policy, const struct sched_param *params); }
	SYS__SCHED_GETPARAM      = 347 // { int|sys||_sched_getparam(pid_t pid, lwpid_t lid, int *policy, struct sched_param *params); }
	SYS__SCHED_SETAFFINITY   = 348 // { int|sys||_sched_setaffinity(pid_t pid, lwpid_t lid, size_t size, const cpuset_t *cpuset); }

	SYS__SCHED_SETPARAM      = 346 // { int|sys||_sched_setparam(pid_t pid, lwpid_t lid, int policy, const struct sched_param *params); }
	SYS__SCHED_GETPARAM      = 347 // { int|sys||_sched_getparam(pid_t pid, lwpid_t lid, int *policy, struct sched_param *params); }
	SYS__SCHED_SETAFFINITY   = 348 // { int|sys||_sched_setaffinity(pid_t pid, lwpid_t lid, size_t size, const cpuset_t *cpuset); }

	e.arrowSeq++
	e.OptionalEvent(&format.Event{
		Name:  a.Name,
		Phase: "s",
		TID:   a.FromResource,
		PID:   sectionID,
		ID:    e.arrowSeq,
		Time:  viewerTime(a.Start),
		Stack: a.FromStack,
	})
	e.OptionalEvent(&format.Event{
		Name:  a.Name,
		Phase: "t",
		TID:   a.ToResource,
		PID:   sectionID,
		ID:    e.arrowSeq,
		Time:  viewerTime(a.End),
	})
}

type ArrowEvent struct {

	SYS_SCHED_SETPARAM           = 327 // { int sched_setparam (pid_t pid, const struct sched_param *param); }
	SYS_SCHED_GETPARAM           = 328 // { int sched_getparam (pid_t pid, struct sched_param *param); }
	SYS_SCHED_SETSCHEDULER       = 329 // { int sched_setscheduler (pid_t pid, int policy, const struct sched_param *param); }
	SYS_SCHED_GETSCHEDULER       = 330 // { int sched_getscheduler (pid_t pid); }

	SYS__SCHED_SETPARAM      = 346 // { int|sys||_sched_setparam(pid_t pid, lwpid_t lid, int policy, const struct sched_param *params); }
	SYS__SCHED_GETPARAM      = 347 // { int|sys||_sched_getparam(pid_t pid, lwpid_t lid, int *policy, struct sched_param *params); }
	SYS__SCHED_SETAFFINITY   = 348 // { int|sys||_sched_setaffinity(pid_t pid, lwpid_t lid, size_t size, const cpuset_t *cpuset); }

	SYS__SCHED_SETPARAM      = 346 // { int|sys||_sched_setparam(pid_t pid, lwpid_t lid, int policy, const struct sched_param *params); }
	SYS__SCHED_GETPARAM      = 347 // { int|sys||_sched_getparam(pid_t pid, lwpid_t lid, int *policy, struct sched_param *params); }
	SYS__SCHED_SETAFFINITY   = 348 // { int|sys||_sched_setaffinity(pid_t pid, lwpid_t lid, size_t size, const cpuset_t *cpuset); }

	SYS__SCHED_SETPARAM      = 346 // { int|sys||_sched_setparam(pid_t pid, lwpid_t lid, int policy, const struct sched_param *params); }
	SYS__SCHED_GETPARAM      = 347 // { int|sys||_sched_getparam(pid_t pid, lwpid_t lid, int *policy, struct sched_param *params); }
	SYS__SCHED_SETAFFINITY   = 348 // { int|sys||_sched_setaffinity(pid_t pid, lwpid_t lid, size_t size, const cpuset_t *cpuset); }