def run(flow, cloudburst, requests, local, sckt=None): latencies = [] if not local: print = logging.info bench_start = time.time() for i in range(requests): if i % 100 == 0: logging.info(f'On request {i}...') inp = Table([('user', StrType), ('recent', NumpyType)]) uid = np.random.randint(NUM_USERS) recent = np.random.randint(0, NUM_PRODUCT_SETS, 5) inp.insert([str(uid), recent]) start = time.time() flow.run(inp).get() end = time.time() latencies.append(end - start) bench_end = time.time() print_latency_stats(latencies, "E2E", not local, bench_end - bench_start) if sckt: bts = cp.dumps(latencies) sckt.send(bts)
def run(flow, cloudburst, requests, local, sckt=None): schema = [('classify', StrType), ('translate', StrType)] french = [ 'Je m\'appelle Pierre.', 'Comment allez-vous aujourd\'hui?', 'La nuit est longue et froide, et je veux rentrer chez moi.', 'Tu es venue a minuit, mais je me suis déja couché.', 'On veut aller dehors mais il faut rester dedans.' ] german = [ 'Ich bin in Berliner.', 'Die katz ist saß auf dem Stuhl.', 'Sie schwimmt im Regen.', 'Ich gehe in den Supermarkt, aber mir ist kalt.', 'Ich habe nie gedacht, dass du Amerikanerin bist.' ] english = [ 'What is the weather like today?', 'Why does it rain so much in April?', 'I like running but my ankles hurt.', 'I should go home to eat dinner before it gets too late.', 'I would like to hang out with my friends, but I have to work.' ] inputs = [] for _ in range(20): table = Table(schema) if random.random() < 0.5: other = random.choice(french) else: other = random.choice(german) vals = [other, random.choice(english)] table.insert(vals) inputs.append(table) logging.info('Starting benchmark...') latencies = [] bench_start = time.time() for i in range(requests): if i % 100 == 0: logging.info(f'On request {i}...') inp = random.choice(inputs) start = time.time() result = flow.run(inp).get() end = time.time() latencies.append(end - start) bench_end = time.time() print_latency_stats(latencies, "E2E", not local, bench_end - bench_start) if sckt: bts = cp.dumps(latencies) sckt.send(bts)
def run(cloudburst: CloudburstConnection, num_requests: int, data_size: str, do_optimize: bool): def stage1(self, row: Row) -> bytes: import numpy as np return np.random.rand(row['size']) def stage2(self, row: Row) -> int: return 3 print(f'Creating flow with {data_size} ({DATA_SIZES[data_size]}) inputs.') flow = Flow('colocate-benchmark', FlowType.PUSH, cloudburst) f1 = flow.map(stage1) p1 = f1.map(stage2, names=['val1']) p2 = f1.map(stage2, names=['val2']) p3 = f1.map(stage2, names=['val3']) p4 = f1.map(stage2, names=['val4']) p5 = f1.map(stage2, names=['val5']) # p6 = f1.map(stage2, names=['val6']) # p7 = f1.map(stage2, names=['val7']) # p8 = f1.map(stage2, names=['val8']) p1.join(p2).join(p3).join(p4).join(p5) # .join(p6).join(p7).join(p8) if do_optimize: flow = optimize(flow, rules=optimize_rules) print('Flow has been optimized...') flow.deploy() print('Flow successfully deployed!') latencies = [] inp = Table([('size', IntType)]) inp.insert([DATA_SIZES[data_size]]) print('Starting benchmark...') for i in range(num_requests): if i % 100 == 0 and i > 0: print(f'On request {i}...') start = time.time() res = flow.run(inp).get() end = time.time() latencies.append(end - start) print_latency_stats(latencies, 'E2E')
def run(cloudburst: CloudburstConnection, num_requests: int, gamma: int, num_replicas: int): def stage1(self, val: int) -> int: return val + 1 def stage2(self, row: Row) -> float: import time from scipy.stats import gamma delay = gamma.rvs(3.0, scale=row['scale']) * 10 / 1000 # convert to ms time.sleep(delay) return delay def stage3(self, row: Row) -> float: return row['val'] print(f'Creating flow with {num_replicas} replicas and' + f' gamma={GAMMA_VALS[gamma]}') flow = Flow('fusion-benchmark', FlowType.PUSH, cloudburst) flow.map(stage1, col='val') \ .map(stage2, names=['val'], high_variance=True) \ .map(stage3, names=['val']) optimize_rules['compete_replicas'] = num_replicas flow = optimize(flow, rules=optimize_rules) print('Flow has been optimized...') flow.deploy() print('Flow successfully deployed!') latencies = [] inp = Table([('val', IntType), ('scale', FloatType)]) inp.insert([1, GAMMA_VALS[gamma]]) print('Starting benchmark...') for i in range(num_requests): if i % 100 == 0 and i > 0: print(f'On request {i}...') time.sleep(.300) # Sleep to let the queue drain. start = time.time() res = flow.run(inp).get() end = time.time() latencies.append(end - start) print_latency_stats(latencies, 'E2E')
def run(flow, cloudburst, requests, local, sckt=None): if not local: if not os.path.exists('imagenet_sample.zip'): raise RuntimeError( 'Expect to have the imagenet_sample directory locally.') os.system('unzip imagenet_sample.zip') else: if not os.path.exists('imagenet_sample/imagenet'): raise RuntimeError( 'Expect to have the imagenet_sample directory locally.') prefix = 'imagenet_sample/imagenet' files = os.listdir(prefix) files = [os.path.join(prefix, fname) for fname in files] inputs = [] logging.info('Loading input images...') for fname in files: table = Table([('img', NumpyType)]) img = np.array(Image.open(fname).convert('RGB').resize((224, 224))) table.insert([img]) inputs.append(table) logging.info('Starting benchmark...') latencies = [] bench_start = time.time() for i in range(requests): if i % 100 == 0: logging.info(f'On request {i}...') inp = random.choice(inputs) start = time.time() result = flow.run(inp).get() end = time.time() latencies.append(end - start) bench_end = time.time() print_latency_stats(latencies, "E2E", not local, bench_end - bench_start) if sckt: bts = cp.dumps(latencies) sckt.send(bts)
def run(cloudburst: CloudburstConnection, num_requests: int, num_fns: int, data_size: str, do_optimize: bool): def fusion_op(self, row: Row) -> bytes: return row['data'] print(f'Creating flow with {num_fns} operators and {data_size}' + f' ({DATA_SIZES[data_size]}) inputs.') flow = Flow('fusion-benchmark', FlowType.PUSH, cloudburst) marker = flow for _ in range(num_fns): marker = marker.map(fusion_op, names=['data']) if do_optimize: flow = optimize(flow, rules=optimize_rules) print('Flow has been optimized...') flow.deploy() print('Flow successfully deployed!') latencies = [] inp = Table([('data', BtsType)]) inp.insert([os.urandom(DATA_SIZES[data_size])]) print('Starting benchmark...') for i in range(num_requests): if i % 100 == 0 and i > 0: print(f'On request {i}...') start = time.time() res = flow.run(inp).get() end = time.time() latencies.append(end - start) print_latency_stats(latencies, 'E2E')
def run(name, kvs, num_requests, sckt): name = 'locality-' + name oids = cp.loads(kvs.get(name).reveal()) lambd = boto3.client('lambda', 'us-east-1') latencies = [] epoch_latencies = [] epoch_kvs = [] epoch_comp = [] epoch_start = time.time() epoch = 0 for _ in range(num_requests): args = [] for _ in range(10): args.append(sys_random.choice(oids)) start = time.time() loc = str(uuid.uuid4()) body = {'args': args, 'loc': loc} res = lambd.invoke(FunctionName=name, Payload=json.dumps(body)) res = json.loads(res['Payload'].read()) kvs, comp = res end = time.time() invoke = end - start epoch_kvs.append(kvs) epoch_comp.append(comp) total = invoke + kvs latencies.append(total) epoch_latencies.append(total) epoch_end = time.time() if (epoch_end - epoch_start) > 10: sckt.send(cp.dumps(epoch_latencies)) utils.print_latency_stats(epoch_latencies, 'EPOCH %d E2E' % (epoch), True) utils.print_latency_stats(epoch_comp, 'EPOCH %d COMP' % (epoch), True) utils.print_latency_stats(epoch_kvs, 'EPOCH %d KVS' % (epoch), True) epoch += 1 epoch_latencies.clear() epoch_kvs.clear() epoch_comp.clear() epoch_start = time.time() return latencies, [], [], 0
def run_bench(bname, num_requests, cloudburst, kvs, sckt, create=False): logging.info('Running benchmark %s, %d requests.' % (bname, num_requests)) if bname == 'composition': total, scheduler, kvs, retries = composition.run(cloudburst, num_requests, sckt) elif bname == 'locality': total, scheduler, kvs, retries = locality.run(cloudburst, num_requests, create, sckt) elif bname == 'redis' or bname == 's3': total, scheduler, kvs, retries = lambda_locality.run(bname, kvs, num_requests, sckt) elif bname == 'predserving': total, scheduler, kvs, retries = predserving.run(cloudburst, num_requests, sckt) elif bname == 'mobilenet': total, scheduler, kvs, retries = mobilenet.run(cloudburst, num_requests, sckt) elif bname == 'scaling': total, scheduler, kvs, retries = scaling.run(cloudburst, num_requests, sckt, create) else: logging.info('Unknown benchmark type: %s!' % (bname)) sckt.send(b'END') return # some benchmark modes return no results if not total: sckt.send(b'END') logging.info('*** Benchmark %s finished. It returned no results. ***' % (bname)) return else: sckt.send(b'END') logging.info('*** Benchmark %s finished. ***' % (bname)) logging.info('Total computation time: %.4f' % (sum(total))) if len(total) > 0: utils.print_latency_stats(total, 'E2E', True) if len(scheduler) > 0: utils.print_latency_stats(scheduler, 'SCHEDULER', True) if len(kvs) > 0: utils.print_latency_stats(kvs, 'KVS', True) logging.info('Number of KVS get retries: %d' % (retries))
table = Table([('img', StrType)]) img = base64.b64encode(open('panda.jpg', "rb").read()).decode('ascii') table.insert([img]) cloudburst = CloudburstConnection(sys.argv[1], '3.226.122.35') flow = Flow('ensemble-flow', FlowType.PUSH, cloudburst) img = flow.map(transform, init=transform_init, names=['img']) anet = img.map(alexnet_model, init=alexnet_init, names=['alexnet_index', 'alexnet_perc']) rnet = img.map(resnet_model, init=resnet_init, names=['resnet_index', 'resnet_perc']) anet.join(rnet).map(ensemble_predict, names=['class']) flow.deploy() from cloudburst.server.benchmarks.utils import print_latency_stats import time print('Starting benchmark...') latencies = [] for _ in range(100): start = time.time() result = flow.run(table).get() end = time.time() time.sleep(1) latencies.append(end - start) print_latency_stats(latencies, "E2E")
def run(cloudburst_client, num_requests, sckt, create): ''' DEFINE AND REGISTER FUNCTIONS ''' dag_name = 'scaling' if create: def slp(cloudburst, x): import time time.sleep(.050) return x cloud_sleep = cloudburst_client.register(slp, 'sleep') if cloud_sleep: print('Successfully registered sleep function.') else: sys.exit(1) ''' TEST REGISTERED FUNCTIONS ''' sleep_test = cloud_sleep(2).get() if sleep_test != 2: print('Unexpected result from sleep(2): %s' % (str(sleep_test))) sys.exit(1) print('Successfully tested functions!') ''' CREATE DAG ''' functions = ['sleep'] success, error = cloudburst_client.register_dag( dag_name, functions, []) if not success: print('Failed to register DAG: %s' % (CloudburstError.Name(error))) sys.exit(1) return [], [], [], 0 else: ''' RUN DAG ''' arg_map = {'sleep': [1]} total_time = [] epoch_req_count = 0 epoch_latencies = [] epoch_start = time.time() epoch = 0 for _ in range(num_requests): start = time.time() res = cloudburst_client.call_dag(dag_name, arg_map, True) end = time.time() if res is not None: epoch_req_count += 1 total_time += [end - start] epoch_latencies += [end - start] epoch_end = time.time() if epoch_end - epoch_start > 10: if sckt: sckt.send(cp.dumps((epoch_req_count, epoch_latencies))) logging.info('EPOCH %d THROUGHPUT: %.2f' % (epoch, (epoch_req_count / 10))) utils.print_latency_stats(epoch_latencies, 'EPOCH %d E2E' % epoch, True) epoch += 1 epoch_req_count = 0 epoch_latencies.clear() epoch_start = time.time() return total_time, [], [], 0
def run(cloudburst: CloudburstConnection, num_requests: int, batch_size: int, gpu: bool): with open('imagenet_classes.txt', 'r') as f: classes = [line.strip() for line in f.readlines()] cloudburst.put_object('imagenet-classes', classes) def resnet_init_gpu(self, cloudburst): import os import torch import torchvision from torchvision import transforms tpath = os.path.join(os.getenv('TORCH_HOME'), 'checkpoints') self.resnet = torch.load(os.path.join(tpath, 'resnet101.model')).cuda() self.resnet.eval() self.transforms = transforms.Compose([ transforms.ToPILImage(), transforms.Resize(256), transforms.CenterCrop(224), transforms.ToTensor(), transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]) ]) self.classes = cloudburst.get('imagenet-classes') def resnet_model_gpu(self, table: Table) -> str: """ AlexNet for image classification on ImageNet """ import torch inputs = [] for row in table.get(): img = self.transforms(row['img']) inputs.append(img) inputs = torch.stack(inputs, dim=0).cuda() output = self.resnet(inputs) _, indices = torch.sort(output, descending=True) indices = indices.cpu().detach().numpy() result = [] for idx_set in indices: index = idx_set[0] result.append(self.classes[index]) return result def resnet_init_cpu(self, cloudburst): import os import torch import torchvision from torchvision import transforms tpath = os.path.join(os.getenv('TORCH_HOME'), 'checkpoints') self.resnet = torch.load(os.path.join(tpath, 'resnet101.model')) self.resnet.eval() self.transforms = transforms.Compose([ transforms.ToPILImage(), transforms.Resize(256), transforms.CenterCrop(224), transforms.ToTensor(), transforms.Normalize(mean=[0.485, 0.456, 0.406], std=[0.229, 0.224, 0.225]) ]) self.classes = cloudburst.get('imagenet-classes') def resnet_model_cpu(self, table: Table) -> str: """ AlexNet for image classification on ImageNet """ import torch inputs = [] for row in table.get(): img = self.transforms(row['img']) inputs.append(img) inputs = torch.stack(inputs, dim=0) output = self.resnet(inputs) _, indices = torch.sort(output, descending=True) indices = indices.detach().numpy() result = [] for idx_set in indices: index = idx_set[0] result.append(self.classes[index]) return result print(f'Creating flow with size {batch_size} batches.') flow = Flow('batching-benchmark', FlowType.PUSH, cloudburst) if gpu: flow.map(resnet_model_gpu, init=resnet_init_gpu, names=['class'], gpu=True, batching=True) else: flow.map(resnet_model_cpu, init=resnet_init_cpu, names=['class'], batching=True) flow.deploy() print('Flow successfully deployed!') latencies = [] inp = Table([('img', NumpyType)]) img = np.array(Image.open('panda.jpg').convert('RGB').resize((224, 224))) inp.insert([img]) kvs = cloudburst.kvs_client if gpu: print('Starting GPU warmup...') for _ in range(50): flow.run(inp).get() print('Finished warmup...') print('Starting benchmark...') for i in range(num_requests): if i % 100 == 0 and i > 0: print(f'On request {i}...') futs = [] for _ in range(batch_size): futs.append(flow.run(inp)) pending = set([fut.obj_id for fut in futs]) # Break these apart to batch the KVS get requests. start = time.time() while len(pending) > 0: get_start = time.time() response = kvs.get(list(pending)) for key in response: if response[key] is not None: pending.discard(key) end = time.time() latencies.append(end - start) compute_time = np.mean(latencies) * num_requests tput = (batch_size * num_requests) / (compute_time) print('THROUGHPUT: %.2f' % (tput)) print_latency_stats(latencies, 'E2E')
if type(msg) == tuple: epoch_thruput += msg[0] new_tot = msg[1] else: new_tot = msg epoch_total += new_tot total += new_tot epoch_recv += 1 if epoch_recv == sent_msgs: epoch_end = time.time() elapsed = epoch_end - epoch_start thruput = epoch_thruput / elapsed logging.info('\n\n*** EPOCH %d ***' % (epoch)) logging.info('\tTHROUGHPUT: %.2f' % (thruput)) utils.print_latency_stats(epoch_total, 'E2E', True) epoch_recv = 0 epoch_thruput = 0 epoch_total.clear() epoch_start = time.time() epoch += 1 logging.info('*** END ***') if len(total) > 0: utils.print_latency_stats(total, 'E2E', True)
None) elif bname == 'pred_serving': total, scheduler, kvs, retries = predserving.run(cloudburst_client, num_requests, None) elif bname == 'avg': total, scheduler, kvs, retries = dist_avg.run(cloudburst_client, num_requests, None) elif bname == 'center_avg': total, scheduler, kvs, retries = centr_avg.run(cloudburst_client, num_requests, None) elif bname == 'summa': total, scheduler, kvs, retries = summa.run(cloudburst_client, num_requests, None) elif bname == 'scaling': total, scheduler, kvs, retries = scaling.run(cloudburst_client, num_requests, None) else: print('Unknown benchmark type: %s!' % (bname)) print('Total computation time: %.4f' % (sum(total))) if total: utils.print_latency_stats(total, 'E2E') if scheduler: utils.print_latency_stats(scheduler, 'SCHEDULER') if kvs: utils.print_latency_stats(kvs, 'KVS') if retries > 0: print('Number of KVS get retries: %d' % (retries))
def run(cloudburst: CloudburstConnection, num_requests: int, data_size: str, breakpoint: bool, do_optimize: bool): print('Creating data...') size = DATA_SIZES[data_size] for i in range(1, NUM_DATA_POINTS+1): arr = np.random.rand(size) cloudburst.put_object('data-' + str(i), arr) def stage1(self, row: Row) -> (int, str): idx = int(row['req_num'] / 10) + 1 key = 'data-%d' % (idx) return idx, key def stage2(self, row: Row) -> str: import numpy as np arr = row[row['key']] return float(np.sum(arr)) print(f'Creating flow with {data_size} ({DATA_SIZES[data_size]}) inputs.') flow = Flow('locality-benchmark', FlowType.PUSH, cloudburst) flow.map(stage1, names=['index', 'key']) \ .lookup('key', dynamic=True) \ .map(stage2, names=['sum']) optimize_rules['breakpoint'] = breakpoint if do_optimize: flow = optimize(flow, rules=optimize_rules) print('Flow has been optimized...') flow.deploy() print('Flow successfully deployed!') latencies = [] inp = Table([('req_num', IntType)]) if breakpoint: print('Starting warmup...') for i in range(NUM_DATA_POINTS): inp = Table([('req_num', IntType)]) inp.insert([i * 10]) res = flow.run(inp).get() print('Pausing to let cache metadata propagate...') time.sleep(15) print('Starting benchmark...') for i in range(num_requests): if i % 100 == 0 and i > 0: print(f'On request {i}...') inp = Table([('req_num', IntType)]) inp.insert([i]) start = time.time() res = flow.run(inp).get() end = time.time() latencies.append(end - start) with open('data.bts', 'wb') as f: from cloudburst.shared.serializer import Serializer ser = Serializer() bts = ser.dump(latencies) f.write(bts) print_latency_stats(latencies, 'E2E')
def run(cloudburst_client, num_requests, create, sckt): dag_name = 'locality' kvs_key = 'LOCALITY_OIDS' if create: ''' DEFINE AND REGISTER FUNCTIONS ''' def dot(cloudburst, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10): import numpy as np s1 = np.add(v1, v2) s2 = np.add(v3, v4) s3 = np.add(v5, v6) s4 = np.add(v7, v8) s5 = np.add(v9, v10) s1 = np.add(s1, s2) s2 = np.add(s3, s4) s1 = np.add(s1, s2) s1 = np.add(s1, s5) return np.average(s1) cloud_dot = cloudburst_client.register(dot, 'dot') if cloud_dot: logging.info('Successfully registered the dot function.') else: sys.exit(1) ''' TEST REGISTERED FUNCTIONS ''' refs = () for _ in range(10): inp = np.zeros(OSIZE) k = str(uuid.uuid4()) cloudburst_client.put_object(k, inp) refs += (CloudburstReference(k, True),) dot_test = cloud_dot(*refs).get() if dot_test != 0.0: print('Unexpected result from dot(v1, v2): %s' % (str(dot_test))) sys.exit(1) logging.info('Successfully tested function!') ''' CREATE DAG ''' functions = ['dot'] connections = [] success, error = cloudburst_client.register_dag(dag_name, functions, connections) if not success and error != DAG_ALREADY_EXISTS: print('Failed to register DAG: %s' % (CloudburstError.Name(error))) sys.exit(1) # for the hot version oid = str(uuid.uuid4()) arr = np.random.randn(OSIZE) cloudburst_client.put_object(oid, arr) cloudburst_client.put_object(kvs_key, [oid]) return [], [], [], 0 else: ''' RUN DAG ''' # num_data_objects = num_requests * 10 # for the cold version # oids = [] # for i in range(num_data_objects): # if i % 100 == 0: # logging.info('On object %d.' % (i)) # array = np.random.rand(OSIZE) # oid = str(uuid.uuid4()) # cloudburst_client.put_object(oid, array) # oids.append(oid) # logging.info('Finished creating data!') # for the hot version oids = cloudburst_client.get_object(kvs_key) total_time = [] scheduler_time = [] kvs_time = [] retries = 0 log_start = time.time() log_epoch = 0 epoch_total = [] for i in range(num_requests): refs = [] # for ref in oids[(i * 10):(i * 10) + 10]: # for the cold version # refs.append(CloudburstReference(ref, True)) for _ in range(10): # for the hot version refs.append(CloudburstReference(oids[0], True)) start = time.time() arg_map = {'dot': refs} rid = cloudburst_client.call_dag(dag_name, arg_map, True) end = time.time() epoch_total.append(end - start) total_time.append(end - start) # start = time.time() # rid.get() # end = time.time() # kvs_time.append(end - start) log_end = time.time() if (log_end - log_start) > 10: if sckt: sckt.send(cp.dumps(epoch_total)) utils.print_latency_stats(epoch_total, 'EPOCH %d E2E' % (log_epoch), True) epoch_total.clear() log_epoch += 1 log_start = time.time() return total_time, scheduler_time, kvs_time, retries