def __exit__(self, ex_type, ex_val, ex_tb):
if ex_type:
print("exception in block:\n", ex_type, ex_val)
import pdb; pdb.set_trace()
print("tearing down the system")
for vm in self.vms:
if not vm.pid:
#print(vm, "already dead, not stopping it on tear down")
continue
try:
vm.unfreeze()
vm.shared()
except:
pass
if not hasattr(vm, "pipe") or vm.pipe is None:
continue
ret = vm.pipe.poll()
if ret is not None:
print("Test {bmark} on {vm} died with {ret}! Manual intervention needed\n\n" \
.format(bmark=vm.bname, vm=vm, ret=ret))
import pdb; pdb.set_trace()
# vm.pipe.killall() TODO: hangs after tests. VMs frozen?
#for vm in self.vms:
# vm.stop()
[vm.kill() for vm in VMS]
run("killall -SIGCHLD tmux")
def __init__(self, vms, benchmarks=[], debug=False):
assert len(benchmarks) <= len(vms)
self.benchmarks = benchmarks
self.vms = vms
self.debug = debug
run("killall -SIGCHLD tmux")
if any([vm.kill() for vm in vms]):
print("giving old VMs time to die...")
sleep(3)
run("killall -SIGCHLD tmux")
if any(vm.pid for vm in vms):
raise Exception("there are VMs still running!")
if any([vm.start() for vm in vms]):
print("let VMs to boot")
sleep(10)
else:
print("no VM start was requested")
[('sdagp', 0), ('blosc', 1), ('static', 2), ('pgbench', 3), ('ffmpeg', 4), ('matrix', 5), ('wordpress', 6), ('sdag', 7)],
[('wordpress', 0), ('blosc', 1), ('sdag', 2), ('matrix', 3), ('blosc', 4), ('sdagp', 5), ('sdag', 6), ('blosc', 7)],
[('ffmpeg', 0), ('wordpress', 1), ('pgbench', 2), ('ffmpeg', 3), ('pgbench', 4), ('ffmpeg', 5), ('sdagp', 6), ('wordpress', 7)],
[('pgbench', 0), ('static', 1), ('matrix', 2), ('ffmpeg', 3), ('wordpress', 4), ('ffmpeg', 5), ('pgbench', 6), ('sdagp', 7)],
[('blosc', 0), ('pgbench', 1), ('matrix', 2), ('matrix', 3), ('wordpress', 4), ('pgbench', 5), ('static', 6), ('pgbench', 7)]]
def try_all(vms):
bmarks = ['pgbench', 'static', 'matrix', 'ffmpeg', 'wordpress', 'ffmpeg', 'pgbench', 'sdagp']
for alloc in combinator(bmarks, topology.all, topology.ht_map):
print(alloc)
yield alloc
if __name__ == '__main__':
vms = VMS
run("killall -SIGCHLD tmux")
time.sleep(0.1)
[vm.kill() for vm in vms]
time.sleep(2.0)
run("killall -SIGCHLD tmux")
time.sleep(0.3)
vms = VMS
time.sleep(5)
[vm.start() for vm in vms]
time.sleep(BOOT_TIME)
# sys_speedups = []
# geom_speedups = []
# for load in try_all(vms):
# apply_load(load, vms)
# _, before = sysperf(t=30)
