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31 lines
874 B
31 lines
874 B
#! /usr/bin/python |
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"""Parses the total amount of sampled memory from log files. |
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This file outputs the total amount of memory that has been sampled by tcmalloc. |
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The output is of the format: |
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time in seconds from a base time, amount of memory that has been sampled |
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""" |
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import argparse |
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from cros_utils import compute_total_diff |
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from datetime import datetime |
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parser = argparse.ArgumentParser() |
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parser.add_argument('filename') |
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args = parser.parse_args() |
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my_file = open(args.filename) |
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output_file = open('memory_data.csv', 'a') |
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base_time = datetime(2014, 6, 11, 0, 0) |
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prev_line = '' |
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half_entry = (None, None) |
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for line in my_file: |
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if 'heap profile: ' not in line: |
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continue |
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memory_used = line.strip().split(':')[-1].strip().split(']')[0].strip() |
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total_diff = compute_total_diff(line, base_time) |
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output_file.write('{0},{1}\n'.format(int(total_diff), memory_used))
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