def x_synthesize(self, args):
err = False
overlay_meta = args.snapshot
is_zip_contained, url_path = PackagingUtil.is_zip_contained(
overlay_meta)
if is_zip_contained is True:
overlay_meta = url_path
LOG.info("Beginning synthesis of: %s", args.snapshot)
try:
path = synthesis.generate_pidfile(args.title, args.ports)
synthesis.synthesize(None,
overlay_meta,
disk_only=args.disk_only,
handoff_url=None,
zip_container=is_zip_contained,
title=args.title,
fwd_ports=args.ports)
except Exception as e:
LOG.error("Failed to synthesize: %s", str(e))
err = True
finally:
if os.path.exists(path):
os.unlink(path)
if err:
raise Exception(e)
num_core = 1
bandwidth = [5, 10, 15, 20, 25, 30, 30]
bandwidth.reverse()
#num_cores_list = [4,4,3,2,1]; network_bw = 10
for (base_path, overlay_path) in workloads:
for network_bw in bandwidth:
#for num_core in num_cores_list:
# confiure network using TC
cmd = "sudo %s restart %d" % (os.path.abspath("./traffic_shaping"), network_bw)
LOG.debug(cmd)
LOG.debug(subprocess.check_output(cmd.split(" ")))
#VMOverlayCreationMode.USE_STATIC_NETWORK_BANDWIDTH = network_bw
# generate mode
VMOverlayCreationMode.LIVE_MIGRATION_STOP = VMOverlayCreationMode.LIVE_MIGRATION_FINISH_USE_SNAPSHOT_SIZE
overlay_mode = VMOverlayCreationMode.get_pipelined_multi_process_finite_queue(num_cores=num_core)
overlay_mode.COMPRESSION_ALGORITHM_TYPE = Const.COMPRESSION_GZIP
overlay_mode.COMPRESSION_ALGORITHM_SPEED = 1
overlay_mode.MEMORY_DIFF_ALGORITHM = "none"
overlay_mode.DISK_DIFF_ALGORITHM = "none"
LOG.debug("network-test\t%s-%s (Mbps)" % (network_bw, num_core))
is_url, overlay_url = PackagingUtil.is_zip_contained(overlay_path)
#run_file(base_path, overlay_url, overlay_mode)
run_network(base_path, overlay_url, overlay_mode)
time.sleep(30)
(windows_base_path, mar),
#(windows_base_path, face),
#(linux_base_path, moped),
#(linux_base_path, speech),
#(linux_base_path, random),
#(linux_base_path, fluid),
]
for (base_path, overlay_path) in workloads:
if os.path.exists(base_path) == False:
raise ProfilingError("Invalid path to %s" % base_path)
if os.path.exists(overlay_path) == False:
raise ProfilingError("Invalid path to %s" % overlay_path)
num_core = 1
mode_list = profiling_workload(num_core)
VMOverlayCreationMode.LIVE_MIGRATION_STOP = VMOverlayCreationMode.LIVE_MIGRATION_FINISH_USE_SNAPSHOT_SIZE
for (base_path, overlay_path) in workloads:
for each_mode in mode_list:
# start BW control
bw_control = NetworkBWcontrol()
bw_control.start()
LOG.debug("network-test\tvarying-%s (Mbps)" % (num_core))
is_url, overlay_url = PackagingUtil.is_zip_contained(overlay_path)
run_network(base_path, overlay_url, each_mode)
bw_control.terminate()
bw_control.join()
time.sleep(30)