Mercurial > repos > davidvanzessen > shm_csr
annotate tests/sort_by_time.py @ 86:be36df6dd589 draft
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author | rhpvorderman |
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date | Wed, 27 Oct 2021 10:02:33 +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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10 |
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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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20 |
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21 |
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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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27 |
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28 |
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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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37 |
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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()) |