diff options
Diffstat (limited to 'testing/tests/benchmarks/test_resources.py')
-rw-r--r-- | testing/tests/benchmarks/test_resources.py | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/testing/tests/benchmarks/test_resources.py b/testing/tests/benchmarks/test_resources.py new file mode 100644 index 00000000..39169012 --- /dev/null +++ b/testing/tests/benchmarks/test_resources.py @@ -0,0 +1,47 @@ +import random +import time + +from decimal import Decimal + + +def bellardBig(n): + # http://en.wikipedia.org/wiki/Bellard%27s_formula + pi = Decimal(0) + k = 0 + while k < n: + pi += (Decimal(-1) ** k / (1024 ** k)) * ( + Decimal(256) / (10 * k + 1) + + Decimal(1) / (10 * k + 9) - + Decimal(64) / (10 * k + 3) - + Decimal(32) / (4 * k + 1) - + Decimal(4) / (10 * k + 5) - + Decimal(4) / (10 * k + 7) - + Decimal(1) / (4 * k + 3)) + k += 1 + pi = pi * 1 / (2 ** 6) + return pi + + +def test_cpu_intensive(monitored_benchmark): + + def _cpu_intensive(): + sleep = [random.uniform(0.5, 1.5) for _ in xrange(3)] + while sleep: + t = sleep.pop() + time.sleep(t) + bellardBig(int((10 ** 3) * t)) + + monitored_benchmark(_cpu_intensive) + + +def test_memory_intensive(monitored_benchmark): + + def _memory_intensive(): + sleep = [random.uniform(0.5, 1.5) for _ in xrange(3)] + bigdata = "" + while sleep: + t = sleep.pop() + bigdata += "b" * 10 * int(10E6) + time.sleep(t) + + monitored_benchmark(_memory_intensive) |