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set default vref to f24 + minor tweaks
[nodemanager.git]
/
coresched_lxc.py
diff --git
a/coresched_lxc.py
b/coresched_lxc.py
index
d48e2bb
..
50b5330
100644
(file)
--- a/
coresched_lxc.py
+++ b/
coresched_lxc.py
@@
-185,7
+185,7
@@
class CoreSched:
lastCpu = cpu
logger.log("CoreSched: allocating unit " + str(cpu) + " to slice " + name)
lastCpu = cpu
logger.log("CoreSched: allocating unit " + str(cpu) + " to slice " + name)
- reservations[name] = reservations.get(name,[]) + [cpu]
+ reservations[name] = reservations.get(name,
[]) + [cpu]
# now find a memory node to go with the cpu
if memSchedule:
# now find a memory node to go with the cpu
if memSchedule:
@@
-193,7
+193,7
@@
class CoreSched:
if mem != None:
mems.remove(mem)
logger.log("CoreSched: allocating memory node " + str(mem) + " to slice " + name)
if mem != None:
mems.remove(mem)
logger.log("CoreSched: allocating memory node " + str(mem) + " to slice " + name)
- mem_reservations[name] = mem_reservations.get(name,[]) + [mem]
+ mem_reservations[name] = mem_reservations.get(name,
[]) + [mem]
else:
logger.log("CoreSched: failed to find memory node for cpu" + str(cpu))
else:
logger.log("CoreSched: failed to find memory node for cpu" + str(cpu))
@@
-226,9
+226,9
@@
class CoreSched:
# note that if a reservation is [], then we don't need to add
# bestEffort cores to it, since it is bestEffort by default.
# note that if a reservation is [], then we don't need to add
# bestEffort cores to it, since it is bestEffort by default.
- if reservations.get(name,[]) != []:
+ if reservations.get(name,
[]) != []:
reservations[name] = reservations[name] + reservations["_default"]
reservations[name] = reservations[name] + reservations["_default"]
- mem_reservations[name] = mem_reservations.get(name,[]) + mem_reservations["_default"]
+ mem_reservations[name] = mem_reservations.get(name,
[]) + mem_reservations["_default"]
logger.log("CoreSched: adding besteffort units to " + name + ". new units = " + str(reservations[name]))
self.reserveUnits(self.cgroup_var_name, reservations)
logger.log("CoreSched: adding besteffort units to " + name + ". new units = " + str(reservations[name]))
self.reserveUnits(self.cgroup_var_name, reservations)
@@
-240,14
+240,19
@@
class CoreSched:
def freezeUnits (self, var_name, freezeList):
for (slicename, freeze) in freezeList.items():
try:
def freezeUnits (self, var_name, freezeList):
for (slicename, freeze) in freezeList.items():
try:
- logger.verbose("CoreSched: setting freezer for " + slicename + " to " + freeze)
cgroup_path = cgroups.get_cgroup_path(slicename, 'freezer')
cgroup_path = cgroups.get_cgroup_path(slicename, 'freezer')
+ logger.verbose("CoreSched: setting freezer for {} to {} - path={} var={}"
+ .format(slicename,freeze, cgroup_path, var_name))
cgroup = os.path.join(cgroup_path, var_name)
cgroup = os.path.join(cgroup_path, var_name)
+ if not cgroup:
+ logger.log("Warning: Could not spot 'freezer' cgroup file for slice {} - ignored".format(slicename))
+ break
if glo_coresched_simulate:
print "F", cgroup
else:
if glo_coresched_simulate:
print "F", cgroup
else:
- file(cgroup, "w").write(freeze)
+ with open(cgroup, "w") as f:
+ f.write(freeze)
except Exception as e:
# the cgroup probably didn't exit...
logger.log("CoreSched: exception while setting freeze for {} ({})".format(slicename, e))
except Exception as e:
# the cgroup probably didn't exit...
logger.log("CoreSched: exception while setting freeze for {} ({})".format(slicename, e))
@@
-396,12
+401,12
@@
if __name__=="__main__":
print "cpus:", x.listToRange(x.get_cpus())
print "sibling map:"
for item in x.get_cpus():
print "cpus:", x.listToRange(x.get_cpus())
print "sibling map:"
for item in x.get_cpus():
- print " ", item, ",".join([str(y) for y in x.cpu_siblings.get(item,[])])
+ print " ", item, ",".join([str(y) for y in x.cpu_siblings.get(item,
[])])
print "mems:", x.listToRange(x.get_mems())
print "cpu to memory map:"
for item in x.get_mems():
print "mems:", x.listToRange(x.get_mems())
print "cpu to memory map:"
for item in x.get_mems():
- print " ", item, ",".join([str(y) for y in x.mems_map.get(item,[])])
+ print " ", item, ",".join([str(y) for y in x.mems_map.get(item,
[])])
rspec_sl_test1 = {"cpu_cores": "1"}
rec_sl_test1 = {"_rspec": rspec_sl_test1}
rspec_sl_test1 = {"cpu_cores": "1"}
rec_sl_test1 = {"_rspec": rspec_sl_test1}