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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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44 lines
1.3 KiB
Python
44 lines
1.3 KiB
Python
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#!/usr/bin/env python3
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'''
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How to run:
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Offline:
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GST_DEBUG="GST_TRACER:7" GST_TRACERS="stats;rusage;latency" GST_DEBUG_FILE=trace.log <application>
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python3 gsttr-stats.py trace.log
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'''
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from tracer.analyzer import Analyzer
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from tracer.parser import Parser
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def format_ts(ts):
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sec = 1e9
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h = int(ts // (sec * 60 * 60))
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m = int((ts // (sec * 60)) % 60)
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s = (ts / sec)
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return '{:02d}.{:02d}.{:010.7f}'.format(h,m,s)
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if __name__ == '__main__':
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import argparse
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parser = argparse.ArgumentParser()
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parser.add_argument('file', nargs='?', default='debug.log')
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args = parser.parse_args()
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with Parser(args.file) as log:
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stats = Analyzer(log)
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stats.run()
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# iterate scopes
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for sk,sv in stats.data.items():
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# iterate tracers
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for tk,tv in sv.items():
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mi = tv.get('min', '-')
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ma = tv.get('max', '-')
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avg = tv['sum']/tv['num']
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# TODO: need proper units
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if tk.endswith('/time') or tk.endswith('-dts') or tk.endswith('-pts'):
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if mi != '-':
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mi = format_ts(mi)
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if ma != '-':
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ma = format_ts(ma)
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avg = format_ts(avg)
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print("%-45s: Min/Avg,Max %30s: %s, %s, %s" % (sk, tk, mi, avg, ma))
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