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directories: update the directory benchmarks to exercise the unpack-and-repack functionality, and add optional profiling

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This commit is contained in:
Zooko O'Whielacronx 2009-07-05 09:29:53 -07:00
parent 859d7ba8b0
commit e414c73877
1 changed files with 16 additions and 10 deletions
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26
src/allmydata/test/bench_dirnode.py
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@ -1,4 +1,4 @@
import os, random
import hotshot.stats, os, random
from pyutil import benchutil, randutil # http://allmydata.org/trac/pyutil
@ -85,17 +85,23 @@ def pack(N):
def unpack(N):
return testdirnode._unpack_contents(packstr)
def run_benchmarks():
print "benchmarking %s" % (unpack,)
benchutil.bench(unpack, initfunc=init_for_unpack, TOPXP=12)
print "benchmarking %s" % (pack,)
benchutil.bench(pack, initfunc=init_for_pack, TOPXP=12)
def unpack_and_repack(N):
return testdirnode._pack_contents(testdirnode._unpack_contents(packstr))
def run_benchmarks(profile=False):
for (func, initfunc) in [(unpack, init_for_unpack), (pack, init_for_pack), (unpack_and_repack, init_for_unpack)]:
print "benchmarking %s" % (func,)
benchutil.bench(unpack_and_repack, initfunc=init_for_unpack, TOPXP=12, profile=profile, profresults="bench_dirnode.prof")
def print_stats():
s = hotshot.stats.load("bench_dirnode.prof")
s.strip_dirs().sort_stats("time").print_stats(32)
def prof_benchmarks():
import hotshot
prof = hotshot.Profile("bench_dirnode.prof")
prof.runcall(run_benchmarks)
prof.close()
# This requires pyutil >= v1.3.34.
run_benchmarks(profile=True)
if __name__ == "__main__":
run_benchmarks()
# prof_benchmarks()
# print_stats()