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import json | |
import sys | |
F = sys.argv[1] | |
print(F) | |
#F = "just60.json" | |
#F = "c-asus_nvidia.json" | |
#F = TimelineRawData-20160412T120624.json" | |
f = open(F) | |
d = f.read() | |
j = json.loads(d) | |
frames = {} | |
fidxs = [] | |
for l in j: | |
ts = int(l['ts']) | |
#if l['cat'] == 'toplevel': | |
#if l['name'] == 'GPUTask': | |
n = l['name'] | |
if n == 'BeginMainThreadFrame': | |
fid = int(l['args']['data']['frameId']) | |
frames[fid] = ts | |
fidxs.append(fid) | |
fidxs.sort() | |
durs = [] | |
prev_ts = -1 | |
for fid in fidxs: | |
f = frames[fid] | |
#print(f) | |
if prev_ts > -1: | |
dur = f - prev_ts | |
#print(dur, fid) | |
if (dur > 0): #sanity filter | |
durs.append(dur) | |
#if dur < 16000: | |
# print(l) | |
prev_ts = f | |
print("---") | |
total = len(durs) | |
print("Frames total: %d" % total) | |
cats = [0, 0, 0, 0, 0] | |
tottime = 0 | |
for d in durs: | |
if d < 17000: | |
catidx = 0 | |
elif d > 200000: | |
catidx = 4 | |
elif d > 100000: | |
catidx = 3 | |
elif d > 33333: | |
catidx = 2 | |
else: | |
catidx = 1 | |
cats[catidx] += d | |
tottime += d | |
print("Total time:", tottime) | |
def printperc(desc, cattime): | |
print(desc, cattime, cattime / tottime) | |
printperc("~ 60 FPS:", cats[0]) | |
printperc("30 - ~60:", cats[1]) | |
printperc("< 30 FPS:", cats[2]) | |
printperc("< 10 FPS:", cats[3]) | |
printperc("< 5 FPS:", cats[4]) |
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