31 lines
874 B
Python
Executable file
31 lines
874 B
Python
Executable file
#! /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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