diff --git a/greentest/runall.py b/greentest/runall.py
index 012022b..dc6cfbf 100755
--- a/greentest/runall.py
+++ b/greentest/runall.py
@@ -2,24 +2,30 @@
 """Run tests for different configurations (hub/reactor)"""
 import sys
 import os
-import glob
 import random
+from glob import glob
 from optparse import OptionParser, Option
 from copy import copy
 from with_eventlet import import_reactor
 
 COMMAND = './record_results.py ./with_timeout.py ./with_eventlet.py %(setup)s %(test)s'
-NOT_HUBS = ['hub', 'nginx']
+
+# the following aren't in the default list unless --all option present
+NOT_HUBS = set(['nginx'])
+NOT_REACTORS = set(['wxreactor', 'glib2reactor', 'gtk2reactor'])
+NOT_TESTS = set(['test_threading_green.py', 'httpc_test.py', 'httpd_test.py', 'wsgi_test.py'])
 
 def w(s):
     sys.stderr.write("%s\n" % (s, ))
 
 def enum_hubs():
     from eventlet.api import use_hub
-    hubs = glob.glob('../eventlet/hubs/*.py')
+    hubs = glob('../eventlet/hubs/*.py')
     hubs = [os.path.basename(h)[:-3] for h in hubs]
     hubs = [h for h in hubs if h[:1]!='_']
-    hubs = set(hubs) - set(NOT_HUBS)
+    hubs = set(hubs)
+    hubs.discard('hub')
+    hubs -= NOT_HUBS
     result = []
     for hub in hubs:
         try:
@@ -33,23 +39,25 @@ def enum_hubs():
 def enum_reactors():
     import twisted
     p = os.path.join(os.path.dirname(twisted.__file__), 'internet', '*?reactor.py')
-    files = glob.glob(p)
-    reactors = []
-    for f in files:
-        reactor = os.path.basename(f[:-3])
+    files = glob(p)
+    all_reactors = [os.path.basename(f[:-3]) for f in files]
+    all_reactors = set(all_reactors) - NOT_REACTORS
+    selected_reactors = []
+    for reactor in all_reactors:
         try:
             import_reactor(reactor)
         except Exception, ex:
             print 'Skipping reactor %s: %s' % (reactor, ex)
         else:
-            reactors.append(reactor)
-    return reactors 
+            selected_reactors.append(reactor)
+    return selected_reactors
 
 def enum_tests():
     tests = []
-    tests += glob.glob('test*_green.py')
-    tests += glob.glob('test__*.py')
-    tests += glob.glob('*_test.py')
+    tests += glob('test*_green.py')
+    tests += glob('test__*.py')
+    tests += glob('*_test.py')
+    tests = set(tests) - NOT_TESTS
     return tests
 
 def cmd(program):
@@ -69,15 +77,19 @@ class MyOption(Option):
     TYPE_CHECKER["stringlist"] = check_stringlist
 
 def main():
+    global NOT_HUBS, NOT_REACTORS, NOT_TESTS
     parser = OptionParser(option_class=MyOption)
-    parser.add_option('--hubs', type='stringlist')
-    parser.add_option('--reactors', type='stringlist')
-    parser.add_option('--tests', type='stringlist')
+    parser.add_option('-u', '--hubs', type='stringlist')
+    parser.add_option('-r', '--reactors', type='stringlist')
+    parser.add_option('-t', '--tests', type='stringlist')
     parser.add_option('--ignore-hubs', type='stringlist', default=[])
     parser.add_option('--ignore-reactors', type='stringlist', default=[])
     parser.add_option('--ignore-tests', type='stringlist', default=[])
-    parser.add_option('--show', help='show default values and exit', action='store_true', default=False)
+    parser.add_option('-s', '--show', help='show default values and exit', action='store_true', default=False)
+    parser.add_option('-a', '--all', action='store_true', default=False)
     options, _args = parser.parse_args()
+    if options.all:
+        NOT_HUBS = NOT_REACTORS = NOT_TESTS = set()
     if options.hubs is None:
         options.hubs = enum_hubs()
     if options.reactors is None: