diff options
Diffstat (limited to 'src/dj_trace.py')
| -rw-r--r-- | src/dj_trace.py | 70 |
1 files changed, 36 insertions, 34 deletions
diff --git a/src/dj_trace.py b/src/dj_trace.py index f4265ea..784b16f 100644 --- a/src/dj_trace.py +++ b/src/dj_trace.py @@ -1,12 +1,9 @@ import matplotlib.pyplot as plt -import matplotlib.ticker as ticker -import multiprocessing import numpy as np import os from urllib.request import urlretrieve import sys import re -import shutil from src.benchmark import Benchmark @@ -24,21 +21,22 @@ calloc_re = re.compile("^Avg calloc time:\s*{} in.*calls$".format(time_re)) realloc_re = re.compile("^Avg realloc time:\s*{} in.*calls$".format(time_re)) free_re = re.compile("^Avg free time:\s*{} in.*calls$".format(time_re)) -class Benchmark_DJ_Trace( Benchmark ): + +class Benchmark_DJ_Trace(Benchmark): def __init__(self): self.name = "dj_trace" self.descrition = """This benchmark uses the workload simulator written - by DJ Delorie to simulate workloads provided by him - under https://delorie.com/malloc. Those workloads - are generated from traces of real aaplications and are - also used by delorie to measure improvements in the - glibc allocator.""", + by DJ Delorie to simulate workloads provided by + him under https://delorie.com/malloc. Those + workloads are generated from traces of real + aplications and are also used by delorie to + measure improvements in the glibc allocator.""" self.cmd = "trace_run{binary_suffix} dj_workloads/{workload}.wl" self.measure_cmd = "" self.args = { - "workload" : [ + "workload": [ "389-ds-2", "dj", "dj2", @@ -53,31 +51,33 @@ class Benchmark_DJ_Trace( Benchmark ): self.results = { "389-ds-2": { "malloc": 170500018, "calloc": 161787184, - "realloc": 404134, "free": 314856324, "threads": 41}, + "realloc": 404134, "free": 314856324, + "threads": 41}, "dj": { "malloc": 2000000, "calloc": 200, "realloc": 0, "free": 2003140, "threads": 201}, "dj2": { - "malloc":29263321, "calloc": 3798404, "realloc":122956, - "free": 32709054, "threads":36}, + "malloc": 29263321, "calloc": 3798404, + "realloc": 122956, "free": 32709054, + "threads": 36}, "mt_test_one_alloc": { - "malloc":524290, "calloc": 1, "realloc":0, - "free":594788, "threads":2}, + "malloc": 524290, "calloc": 1, "realloc": 0, + "free": 594788, "threads": 2}, "oocalc": { - "malloc":6731734, "calloc": 38421, "realloc":14108, - "free":6826686, "threads":88}, + "malloc": 6731734, "calloc": 38421, + "realloc": 14108, "free": 6826686, "threads": 88}, "qemu-virtio": { - "malloc":1772163, "calloc": 146634, - "realloc":59813, "free":1954732, "threads":3}, + "malloc": 1772163, "calloc": 146634, + "realloc": 59813, "free": 1954732, "threads": 3}, "qemu-win7": { - "malloc":980904, "calloc": 225420, - "realloc":89880, "free":1347825, "threads":6}, + "malloc": 980904, "calloc": 225420, + "realloc": 89880, "free": 1347825, "threads": 6}, "proprietary-1": { - "malloc":316032131, "calloc": 5642, "realloc":84, - "free":319919727, "threads":20}, + "malloc": 316032131, "calloc": 5642, "realloc": 84, + "free": 319919727, "threads": 20}, "proprietary-2": { - "malloc":9753948, "calloc": 4693, - "realloc":117, "free":10099261, "threads": 19}, + "malloc": 9753948, "calloc": 4693, + "realloc": 117, "free": 10099261, "threads": 19}, } self.requirements = ["trace_run"] @@ -91,9 +91,9 @@ class Benchmark_DJ_Trace( Benchmark ): if totalsize > 0: percent = readsofar * 1e2 / totalsize s = "\r%5.1f%% %*d / %d" % ( - percent, len(str(totalsize)), readsofar, totalsize) + percent, len(str(totalsize)), readsofar, totalsize) sys.stderr.write(s) - else: # total size is unknown + else: # total size is unknown sys.stderr.write("\rdownloaded %d" % (readsofar,)) if not os.path.isdir("dj_workloads"): @@ -113,8 +113,8 @@ class Benchmark_DJ_Trace( Benchmark ): def to_int(s): return int(s.replace(',', "")) - regexs = {7:malloc_re ,8:calloc_re, 9:realloc_re, 10:free_re} - functions = {7:"malloc", 8:"calloc", 9:"realloc", 10:"free"} + regexs = {7: malloc_re, 8: calloc_re, 9: realloc_re, 10: free_re} + functions = {7: "malloc", 8: "calloc", 9: "realloc", 10: "free"} for i, l in enumerate(stdout.splitlines()): if i == 2: result["cputime"] = to_int(cpu_time_re.match(l).group("time")) @@ -161,10 +161,11 @@ class Benchmark_DJ_Trace( Benchmark ): label=target, color=targets[target]["color"]) plt.legend(loc="best") - plt.xticks(xa + 1/len(targets)*2, ["malloc\n" + str(self.results[perm.workload]["malloc"]) + "\ncalls", - "calloc\n" + str(self.results[perm.workload]["calloc"]) + "\ncalls", - "realloc\n" + str(self.results[perm.workload]["realloc"]) + "\ncalls", - "free\n" + str(self.results[perm.workload]["free"]) + "\ncalls"]) + plt.xticks(xa + 1/len(targets)*2, + ["malloc\n" + str(self.results[perm.workload]["malloc"]) + "\ncalls", + "calloc\n" + str(self.results[perm.workload]["calloc"]) + "\ncalls", + "realloc\n" + str(self.results[perm.workload]["realloc"]) + "\ncalls", + "free\n" + str(self.results[perm.workload]["free"]) + "\ncalls"]) plt.ylabel("Durchschnittliche Zeit in cycles") plt.title("Durchscnittliche Laufzeiten der API Funktionen") plt.savefig(".".join([self.name, perm.workload, "apitimes", "png"])) @@ -208,7 +209,7 @@ class Benchmark_DJ_Trace( Benchmark ): fname = ".".join([self.name, perm.workload, "table.tex"]) with open(fname, "w") as f: - print("\\begin{tabular}{| l | l | l |}" , file=f) + print("\\begin{tabular}{| l | l | l |}", file=f) print("& Zeit (ms) / $\\sigma$ (\\%) & VmHWM (KB) / $\\sigma$ (\\%) \\\\", file=f) print("\\hline", file=f) @@ -238,4 +239,5 @@ class Benchmark_DJ_Trace( Benchmark ): print("\end{tabular}", file=f) + dj_trace = Benchmark_DJ_Trace() |