diff options
Diffstat (limited to 'serialise-speed')
| -rwxr-xr-x | serialise-speed | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/serialise-speed b/serialise-speed index d4530126..4b4335c3 100755 --- a/serialise-speed +++ b/serialise-speed @@ -19,6 +19,7 @@ import sys import time import cliapp +import yaml import obnamlib @@ -35,7 +36,24 @@ class MicroBenchmark(cliapp.Application): def process_args(self, args): n = int(args[0]) - obj = { + if len(args) > 1: + obj = self.read_object(args[1]) + else: + obj = self.get_builtin_object() + encoded = obnamlib.serialise_object(obj) + + calibrate = measure(n, lambda: None) + encode = measure(n, lambda: obnamlib.serialise_object(obj)) + self.report('encode', n, encode - calibrate) + decode = measure(n, lambda: obnamlib.deserialise_object(encoded)) + self.report('decode', n, decode - calibrate) + + def read_object(self, filename): + with open(filename) as f: + return yaml.safe_load(f) + + def get_builtin_object(self): + return { 'foo': 'bar', 'big': 'x' * 1024**2, 'dict': { @@ -44,14 +62,10 @@ class MicroBenchmark(cliapp.Application): } } - encoded = obnamlib.serialise_object(obj) - - calibrate = measure(n, lambda: None) - encode = measure(n, lambda: obnamlib.serialise_object(obj)) - decode = measure(n, lambda: obnamlib.deserialise_object(encoded)) - print 'encode: %.1f/s' % (n/(encode - calibrate)) - print 'decode: %.1f/s' % (n/(decode - calibrate)) - + def report(self, what, num_iters, duration): + self.output.write( + '%s: %s ms/iter (%.1f/s)\n' % + (what, 1000.0 * duration/num_iters, num_iters/duration)) if __name__ == '__main__': MicroBenchmark().run() |