examples/processes.py: use the programs that are likely to be present

examples/processes.py

@@ -5,20 +5,20 @@ from gevent import subprocess
 
 # run 2 jobs in parallel
 p1 = subprocess.Popen(['uname'], stdout=subprocess.PIPE)
-p2 = subprocess.Popen(['finger'], stdout=subprocess.PIPE)
+p2 = subprocess.Popen(['ls'], stdout=subprocess.PIPE)
 
 job1 = gevent.spawn(p1.stdout.read)
 job2 = gevent.spawn(p2.stdout.read)
 
 # wait for them to complete. stop waiting after 2 seconds
-gevent.joinall([job1, job2], timeout=5)
+gevent.joinall([job1, job2], timeout=2)
 
 # print the results (if available)
 if job1.ready():
-    print ('finger: %s bytes: %s' % (len(job1.value or ''), repr(job1.value)[:50]))
+    print ('uname: %s bytes: %s' % (len(job1.value or ''), repr(job1.value)[:50]))
 else:
-    print ('finger: job is still running')
+    print ('uname: job is still running')
 if job2.ready():
-    print ('netstat: %s bytes: %s' % (len(job2.value or ''), repr(job2.value)[:50]))
+    print ('ls: %s bytes: %s' % (len(job2.value or ''), repr(job2.value)[:50]))
 else:
-    print ('netstat: job is still running')
+    print ('ls: job is still running')