Mercurial > repos > rhpvorderman > shm_csr

annotate tests/sort_by_time.py @ 0:64d74ba01a7c draft

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"planemo upload commit 78d1fae87dbcf490e49a9f99e7a06de7328e16d4"
author rhpvorderman
date Wed, 27 Oct 2021 12:34:47 +0000
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1 #!/usr/bin/env python3
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2
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3 """Small script to profile bash scripts that have been run with the following
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4 code inside:
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5
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6 exec 5> debug_output.txt
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7 BASH_XTRACEFD="5"
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8 PS4='$(date +%s.%N) $LINENO: '
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9 set -x
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11
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12 """
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13 import calendar
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14 import time
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15 import sys
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16
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17 import re
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18
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19 SECONDS_FINDER = re.compile(r"^(\d+.\d+).*")
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22 def file_to_timestamped_lines(input_file):
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23 with open(input_file, "rt") as file_h:
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24 for line in file_h:
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25 time_since_epoch = float(SECONDS_FINDER.search(line).group(1))
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26 yield time_since_epoch, line
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29 def time_delta_lines(input_file):
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30 timestamped_lines = file_to_timestamped_lines(input_file)
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31 current_time, current_line = next(timestamped_lines)
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32 for next_time, next_line in timestamped_lines:
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33 time_since = next_time - current_time
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34 yield time_since, current_line
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35 current_time = next_time
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36 current_line = next_line
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38
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39 if __name__ == "__main__":
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40 input_file = sys.argv[1]
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41 # Sort by time ascending order.
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42 sorted_time = sorted(time_delta_lines(input_file), key=lambda tup: tup[0])
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43 for time_since, line in sorted_time:
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44 if time_since > 60*60*24*365:
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45 # big times are probably nonsensical parsing errors.
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46 continue
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47 print(time_since, line.strip())