aboutsummaryrefslogtreecommitdiff
path: root/src/benchmarks/larson.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/benchmarks/larson.py')
-rw-r--r--src/benchmarks/larson.py30
1 files changed, 16 insertions, 14 deletions
diff --git a/src/benchmarks/larson.py b/src/benchmarks/larson.py
index a5c4a02..642901b 100644
--- a/src/benchmarks/larson.py
+++ b/src/benchmarks/larson.py
@@ -1,34 +1,36 @@
+"""Definition of the larson benchmark"""
+
import re
from src.benchmark import Benchmark
-throughput_re = re.compile("^Throughput =\\s*(?P<throughput>\\d+) operations per second.$")
+THROUGHPUT_RE = re.compile("^Throughput =\\s*(?P<throughput>\\d+) operations per second.$")
+
+
+class BenchmarkLarson(Benchmark):
+ """Larson server benchmark
+ This benchmark is courtesy of Paul Larson at Microsoft Research. It
+ simulates a server: each thread allocates and deallocates objects, and then
+ transfers some objects (randomly selected) to other threads to be freed.
+ """
-class Benchmark_Larson(Benchmark):
def __init__(self):
self.name = "larson"
- self.descrition = """This benchmark is courtesy of Paul Larson at
- Microsoft Research. It simulates a server: each
- thread allocates and deallocates objects, and then
- transfers some objects (randomly selected) to
- other threads to be freed."""
# Parameters taken from the paper "Memory Allocation for Long-Running Server
# Applications" from Larson and Krishnan
self.cmd = "larson{binary_suffix} 1 8 {maxsize} 1000 50000 1 {threads}"
- self.args = {
- "maxsize": [64, 512, 1024],
- "threads": Benchmark.scale_threads_for_cpus(2)
- }
+ self.args = {"maxsize": [64, 512, 1024],
+ "threads": Benchmark.scale_threads_for_cpus(2)}
self.requirements = ["larson"]
super().__init__()
def process_output(self, result, stdout, stderr, target, perm, verbose):
- for l in stdout.splitlines():
- res = throughput_re.match(l)
+ for line in stdout.splitlines():
+ res = THROUGHPUT_RE.match(line)
if res:
result["throughput"] = int(res.group("throughput"))
return
@@ -46,4 +48,4 @@ class Benchmark_Larson(Benchmark):
filepostfix="cachemisses")
-larson = Benchmark_Larson()
+larson = BenchmarkLarson()