nujson_benchmark_loads.py

import time
import orjson
import nujson
import pandas._libs.json as pdujson

with open("test.json") as f:
    json_str = f.read()

n = 30000

# --------------------------------------------------------------------------- #

start = time.process_time()

for i in range(n):
    nujson.loads(json_str)

elapsed = (time.process_time() - start)
print("nujson time used:", elapsed)

# --------------------------------------------------------------------------- #

start = time.process_time()

for i in range(n):
    orjson.loads(json_str)

elapsed = (time.process_time() - start)
print("orjson time used:", elapsed)

# --------------------------------------------------------------------------- #

start = time.process_time()

for i in range(n):
    pdujson.loads(json_str)

elapsed = (time.process_time() - start)
print("pandas time used:", elapsed)

nujson_benchmark_loads.yaml

nujson time used: 2.7183710000000003  
orjson time used: 6.190265  
pandas time used: 2.9665549999999996