Move fixLimits function to util

2009-12-26 07:40:57 -08:00
parent 89bf31030b
commit e3621eb057
2 changed files with 10 additions and 8 deletions
@@ -2,6 +2,7 @@
 '''Utility functions for Mininet.'''

 from time import sleep
+from resource import setrlimit, RLIMIT_NPROC, RLIMIT_NOFILE
 import select
 from subprocess import call, check_call, Popen, PIPE, STDOUT

@@ -166,4 +167,10 @@ def createLink(node1, node2):
        retry(3, MOVEINTF_DELAY, moveIntf, intf2, node2)
    node1.connection[intf1] = (node2, intf2)
    node2.connection[intf2] = (node1, intf1)
-    return intf1, intf2
+    return intf1, intf2
+
+
+def fixLimits():
+    '''Fix ridiculously small resource limits.'''
+    setrlimit( RLIMIT_NPROC, (4096, 8192))
+    setrlimit( RLIMIT_NOFILE, (16384, 32768))