| """Utility functions for the memory tests. |
| """ |
| |
| from datetime import datetime |
| |
| |
| def compute_total_diff(line, base_time): |
| """ |
| Computes the difference in time the line was recorded from the base time. |
| |
| An example of a line is: |
| [4688:4688:0701/010151:ERROR:perf_provider_chromeos.cc(228)]... |
| |
| Here, the month is 07, the day is 01 and the time is 01:01:51. |
| |
| line- the line that contains the time the record was taken |
| base_time- the base time to measure our timestamp from |
| """ |
| date = line.strip().split(':')[2].split('/') |
| timestamp = datetime(2014, int(date[0][0:2]), int(date[0][2:4]), |
| int(date[1][0:2]), int(date[1][2:4]), int(date[1][4:6])) |
| return (timestamp - base_time).total_seconds() |
