Update memory_usage notebook
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commit
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1 changed files with 30 additions and 15 deletions
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@ -13,7 +13,7 @@
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"# (wait a few seconds, then kill with Ctrl+C)\n",
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"# AND\n",
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"# Convert trace data:\n",
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"# $ ros2 trace-analysis convert ~/.ros/tracing/memory-usage/ust"
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"# $ ros2 trace-analysis convert ~/.ros/tracing/memory-usage"
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]
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},
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{
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@ -22,7 +22,7 @@
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"metadata": {},
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"outputs": [],
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"source": [
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"converted_file_path = '~/.ros/tracing/memory-usage/ust/converted'"
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"converted_file_path = '~/.ros/tracing/memory-usage/converted'"
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]
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},
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{
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@ -43,7 +43,6 @@
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"from bokeh.plotting import figure\n",
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"from bokeh.plotting import output_notebook\n",
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"from bokeh.io import show\n",
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"from bokeh.layouts import row\n",
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"from bokeh.models import ColumnDataSource\n",
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"from bokeh.models import DatetimeTickFormatter\n",
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"from bokeh.models import NumeralTickFormatter\n",
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@ -52,7 +51,8 @@
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"\n",
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"from tracetools_analysis.loading import load_file\n",
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"from tracetools_analysis.processor import Processor\n",
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"from tracetools_analysis.processor.memory_usage import MemoryUsageHandler\n",
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"from tracetools_analysis.processor.memory_usage import KernelMemoryUsageHandler\n",
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"from tracetools_analysis.processor.memory_usage import UserspaceMemoryUsageHandler\n",
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"from tracetools_analysis.processor.ros2 import Ros2Handler\n",
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"from tracetools_analysis.utils.memory_usage import MemoryUsageDataModelUtil\n",
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"from tracetools_analysis.utils.ros2 import Ros2DataModelUtil"
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@ -66,9 +66,10 @@
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"source": [
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"# Process\n",
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"events = load_file(converted_file_path)\n",
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"memory_handler = MemoryUsageHandler()\n",
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"ust_memory_handler = UserspaceMemoryUsageHandler()\n",
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"kernel_memory_handler = KernelMemoryUsageHandler()\n",
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"ros2_handler = Ros2Handler()\n",
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"Processor(memory_handler, ros2_handler).process(events)"
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"Processor(ust_memory_handler, kernel_memory_handler, ros2_handler).process(events)"
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]
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},
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{
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@ -77,7 +78,10 @@
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"metadata": {},
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"outputs": [],
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"source": [
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"memory_data_util = MemoryUsageDataModelUtil(memory_handler.data)\n",
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"memory_data_util = MemoryUsageDataModelUtil(\n",
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" userspace=ust_memory_handler.data,\n",
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" kernel=kernel_memory_handler.data,\n",
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")\n",
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"ros2_data_util = Ros2DataModelUtil(ros2_handler.data)\n",
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"\n",
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"output_notebook()\n",
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@ -91,31 +95,42 @@
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"outputs": [],
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"source": [
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"# Plot memory usage\n",
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"memory_usage_dfs = memory_data_util.get_absolute_memory_usage_by_tid()\n",
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"ust_memory_usage_dfs = memory_data_util.get_absolute_userspace_memory_usage_by_tid()\n",
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"kernel_memory_usage_dfs = memory_data_util.get_absolute_kernel_memory_usage_by_tid()\n",
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"tids = ros2_data_util.get_tids()\n",
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"\n",
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"colours = viridis(len(tids) + 1)\n",
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"first_tid = min(tids)\n",
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"starttime = memory_usage_dfs[first_tid].loc[:, 'timestamp'].iloc[0].strftime('%Y-%m-%d %H:%M')\n",
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"starttime = ust_memory_usage_dfs[first_tid].loc[:, 'timestamp'].iloc[0].strftime('%Y-%m-%d %H:%M')\n",
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"memory = figure(\n",
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" title='Userspace memory usage per thread/node',\n",
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" title='Memory usage per thread/node',\n",
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" x_axis_label=f'time ({starttime})',\n",
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" y_axis_label='memory usage',\n",
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" plot_width=psize, plot_height=psize,\n",
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")\n",
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"\n",
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"i_colour = 0\n",
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"for tid, memory_usage_df in memory_usage_dfs.items():\n",
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" if tid not in tids:\n",
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" continue\n",
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"for tid in tids:\n",
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" legend = str(tid) + ' ' + str(ros2_data_util.get_node_names_from_tid(tid))\n",
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" # Userspace\n",
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" memory.line(\n",
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" x='timestamp',\n",
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" y='memory_usage',\n",
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" legend=str(tid) + ' ' + str(ros2_data_util.get_node_names_from_tid(tid)),\n",
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" legend=legend + ' (ust)',\n",
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" line_width=2,\n",
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" source=ColumnDataSource(memory_usage_df),\n",
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" source=ColumnDataSource(ust_memory_usage_dfs[tid]),\n",
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" line_color=colours[i_colour],\n",
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" )\n",
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" # Kernel\n",
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" memory.line(\n",
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" x='timestamp',\n",
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" y='memory_usage',\n",
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" legend=legend + ' (kernel)',\n",
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" line_width=2,\n",
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" source=ColumnDataSource(kernel_memory_usage_dfs[tid]),\n",
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" line_color=colours[i_colour],\n",
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" line_dash='dotted',\n",
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" )\n",
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" i_colour += 1\n",
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"\n",
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"memory.title.align = 'center'\n",
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