{
"cells": [
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Camera per-CPU CGroup residency analysis\n",
"=======================\n",
"This is a run of experiments/run_youtube.py with the cgroups module enabled.\n",
"This notebook parses and plots the trace.html"
]
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"collapsed": false
},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"Populating the interactive namespace from numpy and matplotlib\n"
]
}
],
"source": [
"#!/usr/bin/env python\n",
"%pylab inline\n",
"import trappy\n",
"from trace import Trace\n",
"import logging\n",
"import pandas as pd\n",
"import numpy as np\n",
"import os\n",
"\n",
"from conf import LisaLogging\n",
"LisaLogging.setup(level=logging.ERROR)\n",
"logging.info('#### Setup FTrace')\n",
"\n",
"path_to_html = \"/home/joelaf/repo/lisa-aosp/external/lisa/results/CameraPreview_cgroups/trace.html\"\n",
"\n",
"tr = Trace(None, path_to_html,\n",
" cgroup_info = { \n",
" 'cgroups': ['foreground', 'background', 'system-background', 'top-app', 'rt'],\n",
" 'controller_ids': { 4: 'cpuset', 2: 'schedtune' }\n",
" },\n",
" events=[ 'sched_switch', 'cgroup_attach_task_devlib', 'cgroup_attach_task', 'sched_process_fork' ],\n",
" normalize_time=False)"
]
},
{
"cell_type": "markdown",
"metadata": {},
"source": [
"Total amount of time spent per Cgroup (schedtune)\n",
"===========================\n",
"(NaN is the idle task)"
]
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"collapsed": false,
"scrolled": true
},
"outputs": [
{
"data": {
"text/html": [
"\n",
"
\n",
" \n",
" \n",
" | \n",
" cpu_0 | \n",
" cpu_1 | \n",
" cpu_2 | \n",
" cpu_3 | \n",
" cpu_4 | \n",
" cpu_5 | \n",
" cpu_6 | \n",
" cpu_7 | \n",
" total | \n",
"
\n",
" \n",
" | schedtune | \n",
" | \n",
" | \n",
" | \n",
" | \n",
" | \n",
" | \n",
" | \n",
" | \n",
" | \n",
"
\n",
" \n",
" \n",
" \n",
" | background | \n",
" 0.113474 | \n",
" 0.238142 | \n",
" 0.097200 | \n",
" 4.197716 | \n",
" 0.000000 | \n",
" 0.000000 | \n",
" 0.035109 | \n",
" 0.071318 | \n",
" 4.752959 | \n",
"
\n",
" \n",
" | foreground | \n",
" 3.193575 | \n",
" 2.862081 | \n",
" 2.052267 | \n",
" 1.335550 | \n",
" 0.242709 | \n",
" 0.206430 | \n",
" 0.903222 | \n",
" 0.392089 | \n",
" 11.187923 | \n",
"
\n",
" \n",
" | root | \n",
" 6.626693 | \n",
" 2.146195 | \n",
" 0.481843 | \n",
" 0.308890 | \n",
" 0.483044 | \n",
" 0.324855 | \n",
" 0.733335 | \n",
" 0.203509 | \n",
" 11.308364 | \n",
"
\n",
" \n",
" | top-app | \n",
" 1.585380 | \n",
" 1.042909 | \n",
" 0.675688 | \n",
" 0.377595 | \n",
" 8.096120 | \n",
" 7.267557 | \n",
" 3.977378 | \n",
" 4.715746 | \n",
" 27.738373 | \n",
"
\n",
" \n",
" | NaN | \n",
" 20.571176 | \n",
" 25.854235 | \n",
" 28.783657 | \n",
" 30.033297 | \n",
" 23.268449 | \n",
" 24.291365 | \n",
" 26.446724 | \n",
" 26.883789 | \n",
" 206.132692 | \n",
"
\n",
" \n",
"
\n",
"