44 lines
1.1 KiB
Python
44 lines
1.1 KiB
Python
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#!/usr/bin/env python
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import matplotlib
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matplotlib.use('Agg')
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import matplotlib.pyplot as plt
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import json
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import sys
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stages_to_counters = {}
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stages_to_time = {}
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if len(sys.argv) != 2:
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print("USAGE: {} <input file>".format(sys.argv[0]))
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sys.exit(1)
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with open(sys.argv[1]) as fh:
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for line in fh.readlines():
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if "COUNTER" in line:
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json_part = line[line.find("{"):]
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x = json.loads(json_part)
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counter = x['name']
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if not (counter in stages_to_counters):
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stages_to_counters[counter] = []
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stages_to_time[counter] = []
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stages_to_counters[counter].append(x['counts'])
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stages_to_time[counter].append(x['now'])
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fig, ax = plt.subplots()
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for stage in stages_to_counters.keys():
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plt.plot(stages_to_time[stage], stages_to_counters[stage], label=stage)
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plt.xlabel('ms')
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plt.ylabel('count')
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plt.legend(bbox_to_anchor=(0., 1.02, 1., .102), loc=3,
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ncol=2, mode="expand", borderaxespad=0.)
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plt.locator_params(axis='x', nbins=10)
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plt.grid(True)
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plt.savefig("perf.pdf")
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