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benchmark script: make data size and repetitions parameters 

Signed-off-by: Silvio Moioli <silvio@moioli.net>
This commit is contained in:
Silvio Moioli 2022-12-15 13:34:10 +01:00
parent 935ec4cd22
commit f5485cbe0c
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1 changed files with 9 additions and 9 deletions
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18
util/benchmark_k8s_config_maps.py
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@ -15,11 +15,9 @@ HOST = "upstream.local.gd"
PORT = 443
USERNAME = "admin"
PASSWORD = "adminpassword"
REPETITIONS = 5
DATA_SIZE = 10*1024 # 10 kiB
def create_config_maps(v1, start_index, end_index):
data = base64.b64encode(b"a" * DATA_SIZE).decode("ascii")
def create_config_maps(v1, start_index, end_index, data_size):
data = base64.b64encode(b"a" * data_size).decode("ascii")
created = 0
errored = 0
@ -40,12 +38,12 @@ def create_config_maps(v1, start_index, end_index):
return created, errored
def benchmark_k8s(v1, limit):
def benchmark_k8s(v1, repetitions):
# make request REPETITIONS times, saving runtimes
runtimes = []
bytes = []
errors = 0
for i in range(REPETITIONS):
for i in range(repetitions):
try:
url="https://127.0.0.1:6443/api/v1/namespaces/default/configmaps"
headers={'Accept': 'application/json', 'User-Agent': 'OpenAPI-Generator/12.0.1/python'}
@ -83,10 +81,12 @@ def benchmark_k8s(v1, limit):
return mean, stdev, bytes, errors
_, start_index_string, first_chunk_index_string, end_index_string = sys.argv
_, start_index_string, first_chunk_index_string, end_index_string, repetitions_string, data_size_string = sys.argv
start_index = int(start_index_string)
current_chunk_index = int(first_chunk_index_string)
end_index = int(end_index_string)
repetitions = int(repetitions_string)
data_size = int(data_size_string)
config.load_kube_config()
v1 = client.CoreV1Api()
@ -94,12 +94,12 @@ v1 = client.CoreV1Api()
print("resources\tmean runtime (s)\tstdev (s)\tstdev (%)\tbytes\terrors")
while start_index < end_index:
created, errored = create_config_maps(v1, start_index, current_chunk_index)
created, errored = create_config_maps(v1, start_index, current_chunk_index, data_size)
print(f"Created: {created}, Errored: {errored}", file=sys.stderr)
print(f"Waiting {created/500} seconds...", file=sys.stderr)
time.sleep(created/500)
print(f"Benchmarking {current_chunk_index} resources...", file=sys.stderr)
mean, stdev, bytes, errors = benchmark_k8s(v1, current_chunk_index)
mean, stdev, bytes, errors = benchmark_k8s(v1, repetitions)
percent = stdev/mean*100
print(f"{current_chunk_index}\t{'{:.3f}'.format(mean)}\t{'{:.3f}'.format(stdev)}\t{'{:.2f}'.format(percent)}%\t{bytes}\t{errors}")
sys.stdout.flush()