tests: import cpu_load.py.

pull/295/head
David Wilson 6 years ago
parent e24eddb1ce
commit 3e48f95439

@ -0,0 +1,21 @@
#!/usr/bin/env python
"""
Put the machine's CPUs under pressure to increase the likelihood of scheduling
weirdness. Useful for exposing otherwise difficult to hit races in the library.
"""
import multiprocessing
def burn():
while 1: pass
mul = 2
count = int(mul * multiprocessing.cpu_count())
print count
procs = [multiprocessing.Process(target=burn)
for _ in range(count)]
for i, proc in enumerate(procs):
print([i])
proc.start()
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