Changeset 715 for trunk/packages/sipb-xen-remctl-auto

Timestamp:

Jul 23, 2008, 1:05:17 AM (16 years ago)

Author:

price

Message:

revert r714 for speed

The xen.lowlevel interface is 66ms on xs-blade-2 right now,
and the xen.xend.xenstore interface is about 120ms.

File:

• trunk/packages/sipb-xen-remctl-auto/files/usr/sbin/sipb-xen-listvms (modified) (2 diffs)

trunk/packages/sipb-xen-remctl-auto/files/usr/sbin/sipb-xen-listvms

@@ -4 +4 @@
 import time
 sys.path.insert(0, '/usr/lib/xen-3.1-1/lib/python')
-from xen.xend.xenstore import xstransact
+from xen.lowlevel.xs import xs
 
-xst = xstransact.xstransact()
+trans = xs()
 
 def live_vms():
-    domids = set(xst.List('/local/domain'))
+    domids = set(trans.ls('', '/local/domain'))
     domids.discard('0')
 
@@ -25 +25 @@
 
 def get_dom(domid):
-    name = xst.Read('/local/domain/%d/name' % domid)
+    name = trans.read('', '/local/domain/%d/name' % domid)
     data = dict()
     data['domid'] = domid
     # presence of a graphical console
-    data['console'] = xst.Read('/local/domain/%d/device/vfb/0/state' % domid)
+    data['console'] = trans.read('', '/local/domain/%d/device/vfb/0/state' % domid)
     # uptime
-    data['vm'] = xst.Read('/local/domain/%d/vm' % domid)
-    data['start_time'] = float(xst.Read('%s/start_time' % data['vm']))
+    data['vm'] = trans.read('', '/local/domain/%d/vm' % domid)
+    data['start_time'] = float(trans.read('', '%s/start_time' % data['vm']))
     data['uptime'] = time.time()-data['start_time']