trace ceph osd socket

ceph_osd_socket.stp

#! /usr/bin/env stap

probe syscall.accept {
  if (execname() != "ceph-osd") next;
  printf("pid: %d tid: %d. accept(%s)\n", pid(), tid(), argstr)
}

probe syscall.accept.return {
  if (execname() != "ceph-osd") next;
  printf("pid: %d tid: %d. accept returns fd: %s\n", pid(), tid(), retstr)
}

probe syscall.setsockopt
{
  if (execname() != "ceph-osd") next;
  printf("pid: %d tid: %d. setsockopt(fd: %d, level: %s, optname: %s, optlen: %u)\n",
         pid(), tid(), fd, level_str, optname_str, optlen)
}

probe syscall.close {
  if (execname() != "ceph-osd") next;
  printf("pid: %d tid: %d. close(%s)\n", pid(), tid(), argstr)
}

probe syscall.shutdown {
  if (execname() != "ceph-osd") next;
  printf("pid: %d tid: %d. shutdown(%s)\n", pid(), tid(), argstr)
}