diff options
Diffstat (limited to 'deprecated/mem_tests/total_mem_actual.py')
-rwxr-xr-x | deprecated/mem_tests/total_mem_actual.py | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/deprecated/mem_tests/total_mem_actual.py b/deprecated/mem_tests/total_mem_actual.py new file mode 100755 index 00000000..d2a0cedf --- /dev/null +++ b/deprecated/mem_tests/total_mem_actual.py @@ -0,0 +1,37 @@ +#!/usr/bin/python2 +"""Parses the actual memory usage from TCMalloc. + +This goes through logs that have the actual allocated memory (not sampled) in +the logs. The output is of the form of: + +time (in seconds from some base time), amount of memory allocated by the +application + +""" + +import argparse +from cros_utils import compute_total_diff +from datetime import datetime + +pretty_print = True + +parser = argparse.ArgumentParser() +parser.add_argument('filename') +args = parser.parse_args() + +my_file = open(args.filename) +output_file = open('raw_memory_data.csv', 'a') + +base_time = datetime(2014, 6, 11, 0, 0) +prev_line = '' +half_entry = (None, None) + +for line in my_file: + if 'Output Heap Stats:' in line: + total_diff = compute_total_diff(line, base_time) + half_entry = (total_diff, None) + if 'Bytes in use by application' in line: + total_diff = half_entry[0] + memory_used = int(line.strip().split()[1]) + half_entry = (None, None) + output_file.write('{0},{1}\n'.format(total_diff, memory_used)) |