Created
January 9, 2015 01:36
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import json | |
import sys | |
import pandas as pd | |
import matplotlib.pyplot as plt | |
from optparse import OptionParser | |
def make_dataframe(raw_events, name): | |
#start_ts = {} | |
filtered = [ dict(e.items() + e["args"].items()) for e in raw_events if e["name"] == name ] | |
filtered = sorted(filtered, key=lambda i: i["ts"]) | |
last_ts = 0 | |
for r in filtered: | |
i = r.get("id") | |
if r["ph"] == "s": | |
r["step"] = 0 | |
#start_ts[i] = r["ts"] | |
last_ts = r["ts"] | |
if r["ph"] == "f": | |
r["step"] = 6 | |
#if not start_ts.get(i): | |
# continue | |
r["lap"] = r["ts"] - last_ts | |
last_ts = r["ts"] | |
df = pd.DataFrame(filtered).sort(["ts"]) | |
return df | |
def analyse_sender(df): | |
print "Samples:", len(df) | |
steps = { | |
0: "Begin:", | |
1: "Post :", | |
2: "IOBeg:", | |
3: "WRBeg:", | |
4: "WREnd:", | |
5: "IOEnd:", | |
6: "End :" | |
} | |
for s in steps.keys(): | |
laps = df[df["step"] == s]["lap"] | |
print s, steps[s], laps.median(), laps.std() | |
def analyse_receive_post(df): | |
print "Samples:", len(df) | |
laps = df[df["ph"] == "f"]["lap"] | |
print laps.median(), laps.std() | |
parser = OptionParser() | |
parser.add_option("-s", "--sender", dest="sname", metavar="FILE") | |
parser.add_option("-r", "--receiver", dest="rname", metavar="FILE") | |
(options, args) = parser.parse_args(sys.argv) | |
if options.sname: | |
raw_events = json.load(open(options.sname))["traceEvents"] | |
df = make_dataframe(raw_events, "SyncSend") | |
analyse_sender(df) | |
if options.rname: | |
raw_events = json.load(open(options.rname))["traceEvents"] | |
df = make_dataframe(raw_events, "SyncReceivePost") | |
analyse_receive_post(df) |
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