diff options
Diffstat (limited to 'deprecated/mem_tests/mem_groups.py')
-rwxr-xr-x | deprecated/mem_tests/mem_groups.py | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/deprecated/mem_tests/mem_groups.py b/deprecated/mem_tests/mem_groups.py deleted file mode 100755 index 5d593872..00000000 --- a/deprecated/mem_tests/mem_groups.py +++ /dev/null @@ -1,55 +0,0 @@ -#!/usr/bin/python2 -"""Groups memory by allocation sizes. - -Takes a log entry and sorts sorts everything into groups based on what size -chunks the memory has been allocated in. groups is an array that contains the -divisions (in bytes). - -The output format is: - -timestamp, percent of memory in chunks < groups[0], percent between groups[0] -and groups[1], etc. - -""" - -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('groups.csv', 'a') - -# The cutoffs for each group in the output (in bytes) -groups = [1024, 8192, 65536, 524288, 4194304] - -base_time = datetime(2014, 6, 11, 0, 0) -prev_line = '' -half_entry = (None, None) - -for line in my_file: - if 'heap profile:' in line: - if half_entry[0] is not None: - group_totals = half_entry[1] - total = sum(group_totals) * 1.0 - to_join = [half_entry[0]] + [value / total for value in group_totals] - to_output = ','.join([str(elem) for elem in to_join]) - output_file.write(to_output) - total_diff = compute_total_diff(line, base_time) - half_entry = (total_diff, [0] * (len(groups) + 1)) - if '] @ ' in line and 'heap profile:' not in line: - mem_samples = line.strip().split('[')[0] - num_samples, total_mem = map(int, mem_samples.strip().split(':')) - mem_per_sample = total_mem // num_samples - group_totals = half_entry[1] - for cutoff_index in range(len(groups)): - if mem_per_sample <= groups[cutoff_index]: - group_totals[cutoff_index] += total_mem - break - if mem_per_sample > groups[-1]: - group_totals[-1] += total_mem |