From d6021416a08d5004bad5dd5220f53b6f1ecdf033 Mon Sep 17 00:00:00 2001 From: Tibor Frank Date: Mon, 4 Apr 2022 15:59:38 +0200 Subject: UTI: Display HDRH Latency for chosen sample Change-Id: Ia0cf83c3aa789ce5a0a9e0c1b8d86144226827a7 Signed-off-by: Tibor Frank --- resources/tools/dash/Dockerfile | 2 +- resources/tools/dash/app/pal/trending/graphs.py | 167 +++++++++++++++++----- resources/tools/dash/app/pal/trending/layout.py | 63 +++++--- resources/tools/dash/app/pal/trending/layout.yaml | 74 ++++++++-- resources/tools/dash/app/requirements.txt | 1 + 5 files changed, 243 insertions(+), 64 deletions(-) (limited to 'resources/tools/dash') diff --git a/resources/tools/dash/Dockerfile b/resources/tools/dash/Dockerfile index cd7eab7772..ee4ae1edd9 100644 --- a/resources/tools/dash/Dockerfile +++ b/resources/tools/dash/Dockerfile @@ -1,4 +1,4 @@ -ARG PYTHON_VERSION=3.10 +ARG PYTHON_VERSION=3.8 FROM python:${PYTHON_VERSION}-buster WORKDIR /app diff --git a/resources/tools/dash/app/pal/trending/graphs.py b/resources/tools/dash/app/pal/trending/graphs.py index b71c3271a0..0760d9cc80 100644 --- a/resources/tools/dash/app/pal/trending/graphs.py +++ b/resources/tools/dash/app/pal/trending/graphs.py @@ -14,11 +14,13 @@ """ """ - import plotly.graph_objects as go import pandas as pd import re +import hdrh.histogram +import hdrh.codec + from datetime import datetime from numpy import isnan @@ -26,29 +28,10 @@ from ..jumpavg import classify _COLORS = ( - u"#1A1110", - u"#DA2647", - u"#214FC6", - u"#01786F", - u"#BD8260", - u"#FFD12A", - u"#A6E7FF", - u"#738276", - u"#C95A49", - u"#FC5A8D", - u"#CEC8EF", - u"#391285", - u"#6F2DA8", - u"#FF878D", - u"#45A27D", - u"#FFD0B9", - u"#FD5240", - u"#DB91EF", - u"#44D7A8", - u"#4F86F7", - u"#84DE02", - u"#FFCFF1", - u"#614051" + u"#1A1110", u"#DA2647", u"#214FC6", u"#01786F", u"#BD8260", u"#FFD12A", + u"#A6E7FF", u"#738276", u"#C95A49", u"#FC5A8D", u"#CEC8EF", u"#391285", + u"#6F2DA8", u"#FF878D", u"#45A27D", u"#FFD0B9", u"#FD5240", u"#DB91EF", + u"#44D7A8", u"#4F86F7", u"#84DE02", u"#FFCFF1", u"#614051" ) _ANOMALY_COLOR = { u"regression": 0.0, @@ -85,6 +68,44 @@ _UNIT = { "pdr": "result_pdr_lower_rate_unit", "pdr-lat": "result_latency_forward_pdr_50_unit" } +_LAT_HDRH = ( # Do not change the order + "result_latency_forward_pdr_0_hdrh", + "result_latency_reverse_pdr_0_hdrh", + "result_latency_forward_pdr_10_hdrh", + "result_latency_reverse_pdr_10_hdrh", + "result_latency_forward_pdr_50_hdrh", + "result_latency_reverse_pdr_50_hdrh", + "result_latency_forward_pdr_90_hdrh", + "result_latency_reverse_pdr_90_hdrh", +) +# This value depends on latency stream rate (9001 pps) and duration (5s). +# Keep it slightly higher to ensure rounding errors to not remove tick mark. +PERCENTILE_MAX = 99.999501 + +_GRAPH_LAT_HDRH_DESC = { + u"result_latency_forward_pdr_0_hdrh": u"No-load.", + u"result_latency_reverse_pdr_0_hdrh": u"No-load.", + u"result_latency_forward_pdr_10_hdrh": u"Low-load, 10% PDR.", + u"result_latency_reverse_pdr_10_hdrh": u"Low-load, 10% PDR.", + u"result_latency_forward_pdr_50_hdrh": u"Mid-load, 50% PDR.", + u"result_latency_reverse_pdr_50_hdrh": u"Mid-load, 50% PDR.", + u"result_latency_forward_pdr_90_hdrh": u"High-load, 90% PDR.", + u"result_latency_reverse_pdr_90_hdrh": u"High-load, 90% PDR." +} + + +def _get_hdrh_latencies(row: pd.Series, name: str) -> dict: + """ + """ + + latencies = {"name": name} + for key in _LAT_HDRH: + try: + latencies[key] = row[key] + except KeyError: + return None + + return latencies def _classify_anomalies(data): @@ -137,8 +158,8 @@ def _classify_anomalies(data): return classification, avgs, stdevs -def trending_tput(data: pd.DataFrame, sel:dict, layout: dict, start: datetime, - end: datetime): +def graph_trending_tput(data: pd.DataFrame, sel:dict, layout: dict, + start: datetime, end: datetime) -> tuple: """ """ @@ -146,7 +167,7 @@ def trending_tput(data: pd.DataFrame, sel:dict, layout: dict, start: datetime, return None, None def _generate_traces(ttype: str, name: str, df: pd.DataFrame, - start: datetime, end: datetime, color: str): + start: datetime, end: datetime, color: str) -> list: df = df.dropna(subset=[_VALUE[ttype], ]) if df.empty: @@ -159,6 +180,7 @@ def trending_tput(data: pd.DataFrame, sel:dict, layout: dict, start: datetime, ) hover = list() + customdata = list() for _, row in df.iterrows(): hover_itm = ( f"date: {row['start_time'].strftime('%d-%m-%Y %H:%M:%S')}
" @@ -178,6 +200,8 @@ def trending_tput(data: pd.DataFrame, sel:dict, layout: dict, start: datetime, "", "latency" if ttype == "pdr-lat" else "average" ).replace("", stdev) hover.append(hover_itm) + if ttype == "pdr-lat": + customdata.append(_get_hdrh_latencies(row, name)) hover_trend = list() for avg, stdev in zip(trend_avg, trend_stdev): @@ -207,6 +231,7 @@ def trending_tput(data: pd.DataFrame, sel:dict, layout: dict, start: datetime, hoverinfo=u"text+name", showlegend=True, legendgroup=name, + customdata=customdata ), go.Scatter( # Trend line x=x_axis, @@ -259,9 +284,9 @@ def trending_tput(data: pd.DataFrame, sel:dict, layout: dict, start: datetime, u"len": 0.8, u"title": u"Circles Marking Data Classification", u"titleside": u"right", - u"titlefont": { - u"size": 14 - }, + # u"titlefont": { + # u"size": 14 + # }, u"tickmode": u"array", u"tickvals": [0.167, 0.500, 0.833], u"ticktext": _TICK_TEXT_LAT \ @@ -319,8 +344,7 @@ def trending_tput(data: pd.DataFrame, sel:dict, layout: dict, start: datetime, if traces: if not fig_tput: fig_tput = go.Figure() - for trace in traces: - fig_tput.add_trace(trace) + fig_tput.add_traces(traces) if itm["testtype"] == "pdr": traces = _generate_traces( @@ -329,8 +353,7 @@ def trending_tput(data: pd.DataFrame, sel:dict, layout: dict, start: datetime, if traces: if not fig_lat: fig_lat = go.Figure() - for trace in traces: - fig_lat.add_trace(trace) + fig_lat.add_traces(traces) if fig_tput: fig_tput.update_layout(layout.get("plot-trending-tput", dict())) @@ -338,3 +361,79 @@ def trending_tput(data: pd.DataFrame, sel:dict, layout: dict, start: datetime, fig_lat.update_layout(layout.get("plot-trending-lat", dict())) return fig_tput, fig_lat + + +def graph_hdrh_latency(data: dict, layout: dict) -> go.Figure: + """ + """ + + fig = None + + try: + name = data.pop("name") + except (KeyError, AttributeError): + return None + + traces = list() + for idx, (lat_name, lat_hdrh) in enumerate(data.items()): + try: + decoded = hdrh.histogram.HdrHistogram.decode(lat_hdrh) + except (hdrh.codec.HdrLengthException, TypeError) as err: + continue + previous_x = 0.0 + prev_perc = 0.0 + xaxis = list() + yaxis = list() + hovertext = list() + for item in decoded.get_recorded_iterator(): + # The real value is "percentile". + # For 100%, we cut that down to "x_perc" to avoid + # infinity. + percentile = item.percentile_level_iterated_to + x_perc = min(percentile, PERCENTILE_MAX) + xaxis.append(previous_x) + yaxis.append(item.value_iterated_to) + hovertext.append( + f"{_GRAPH_LAT_HDRH_DESC[lat_name]}
" + f"Direction: {(u'W-E', u'E-W')[idx % 2]}
" + f"Percentile: {prev_perc:.5f}-{percentile:.5f}%
" + f"Latency: {item.value_iterated_to}uSec" + ) + next_x = 100.0 / (100.0 - x_perc) + xaxis.append(next_x) + yaxis.append(item.value_iterated_to) + hovertext.append( + f"{_GRAPH_LAT_HDRH_DESC[lat_name]}
" + f"Direction: {(u'W-E', u'E-W')[idx % 2]}
" + f"Percentile: {prev_perc:.5f}-{percentile:.5f}%
" + f"Latency: {item.value_iterated_to}uSec" + ) + previous_x = next_x + prev_perc = percentile + + traces.append( + go.Scatter( + x=xaxis, + y=yaxis, + name=_GRAPH_LAT_HDRH_DESC[lat_name], + mode=u"lines", + legendgroup=_GRAPH_LAT_HDRH_DESC[lat_name], + showlegend=bool(idx % 2), + line=dict( + color=_COLORS[int(idx/2)], + dash=u"solid", + width=1 if idx % 2 else 2 + ), + hovertext=hovertext, + hoverinfo=u"text" + ) + ) + if traces: + fig = go.Figure() + fig.add_traces(traces) + layout_hdrh = layout.get("plot-hdrh-latency", None) + if lat_hdrh: + layout_hdrh["title"]["text"] = f"{name}" + fig.update_layout(layout_hdrh) + + return fig diff --git a/resources/tools/dash/app/pal/trending/layout.py b/resources/tools/dash/app/pal/trending/layout.py index 377621425c..bd8dd8b240 100644 --- a/resources/tools/dash/app/pal/trending/layout.py +++ b/resources/tools/dash/app/pal/trending/layout.py @@ -15,7 +15,6 @@ """ -import json import pandas as pd from dash import dcc @@ -27,7 +26,7 @@ from yaml import load, FullLoader, YAMLError from datetime import datetime, timedelta from ..data.data import Data -from .graphs import trending_tput +from .graphs import graph_trending_tput, graph_hdrh_latency class Layout: @@ -35,8 +34,12 @@ class Layout: """ STYLE_HIDEN = {"display": "none"} - STYLE_BLOCK = {"display": "block"} - STYLE_INLINE ={"display": "inline-block", "width": "50%"} + STYLE_BLOCK = {"display": "block", "vertical-align": "top"} + STYLE_INLINE ={ + "display": "inline-block", + "vertical-align": "top", + "width": "33%" + } NO_GRAPH = {"data": [], "layout": {}, "frames": []} def __init__(self, app, html_layout_file, spec_file, graph_layout_file, @@ -190,13 +193,10 @@ class Layout: html.Div( id="div-tput-metadata", children=[ - dcc.Markdown(""" - **Metadata** - - Click on data points in the graph. - """), + dcc.Markdown("**Throughput**"), html.Pre( - id="tput-metadata" + id="tput-metadata", + children="Click on data points in the graph" ) ], style=self.STYLE_HIDEN @@ -204,13 +204,25 @@ class Layout: html.Div( id="div-latency-metadata", children=[ - dcc.Markdown(""" - **Metadata** - - Click on data points in the graph. - """), + dcc.Markdown("**Latency**"), html.Pre( - id="latency-metadata" + id="latency-metadata", + children="Click on data points in the graph" + ) + ], + style=self.STYLE_HIDEN + ), + html.Div( + id="div-latency-hdrh", + children=[ + dcc.Loading( + id="loading-hdrh-latency-graph", + children=[ + dcc.Graph( + id="graph-latency-hdrh" + ) + ], + type="circle" ) ], style=self.STYLE_HIDEN @@ -615,7 +627,7 @@ class Layout: }) elif trigger_id in ("btn-sel-display", "dpr-period"): - fig_tput, fig_lat = trending_tput( + fig_tput, fig_lat = graph_trending_tput( self.data, store_sel, self.layout, d_start, d_end ) output.set_values({ @@ -641,7 +653,7 @@ class Layout: new_store_sel.append(item) store_sel = new_store_sel if store_sel: - fig_tput, fig_lat = trending_tput( + fig_tput, fig_lat = graph_trending_tput( self.data, store_sel, self.layout, d_start, d_end ) output.set_values({ @@ -681,13 +693,24 @@ class Layout: def _show_tput_metadata(hover_data): if not hover_data: raise PreventUpdate - return json.dumps(hover_data, indent=2) + return hover_data["points"][0]["text"].replace("
", "\n"), @app.callback( Output("latency-metadata", "children"), + Output("graph-latency-hdrh", "figure"), + Output("div-latency-hdrh", "style"), Input("graph-latency", "clickData") ) def _show_latency_metadata(hover_data): if not hover_data: raise PreventUpdate - return json.dumps(hover_data, indent=2) + graph = graph_hdrh_latency( + hover_data["points"][0]["customdata"], self.layout + ) + if not graph: + graph = no_update + return ( + hover_data["points"][0]["text"].replace("
", "\n"), + graph, + self.STYLE_INLINE if graph else self.STYLE_HIDEN + ) diff --git a/resources/tools/dash/app/pal/trending/layout.yaml b/resources/tools/dash/app/pal/trending/layout.yaml index 86a9f19a70..27294a3551 100644 --- a/resources/tools/dash/app/pal/trending/layout.yaml +++ b/resources/tools/dash/app/pal/trending/layout.yaml @@ -1,11 +1,11 @@ plot-trending-tput: - title: "" - titlefont: - size: 16 + # title: "" + # titlefont: + # size: 16 autosize: True showlegend: True # width: 1100 - height: 600 + height: 400 yaxis: showticklabels: True tickformat: ".3s" @@ -77,17 +77,17 @@ plot-trending-tput: namelength: -1 plot-trending-lat: - title: "" - titlefont: - size: 16 + # title: "" + # titlefont: + # size: 16 autosize: True showlegend: True # width: 1100 - height: 600 + height: 400 yaxis: showticklabels: True tickformat: ".3s" - title: "Latency [us]" + title: "Average Latency at 50% PDR [us]" hoverformat: ".5s" gridcolor: "rgb(238, 238, 238)" linecolor: "rgb(238, 238, 238)" @@ -153,3 +153,59 @@ plot-trending-lat: plot_bgcolor: "#fff" hoverlabel: namelength: -1 + +plot-hdrh-latency: + title: + text: "Latency by Percentile Distribution" + xanchor: "center" + x: 0.5 + font: + size: 10 + showlegend: True + legend: + traceorder: "normal" + orientation: "h" + # font: + # size: 16 + xanchor: "left" + yanchor: "top" + x: 0 + y: -0.25 + bgcolor: "rgba(255, 255, 255, 0)" + bordercolor: "rgba(255, 255, 255, 0)" + xaxis: + type: "log" + title: "Percentile [%]" + # titlefont: + # size: 14 + autorange: False + fixedrange: True + gridcolor: "rgb(230, 230, 230)" + linecolor: "rgb(220, 220, 220)" + linewidth: 1 + showgrid: True + showline: True + showticklabels: True + tickcolor: "rgb(220, 220, 220)" + tickvals: [1, 2, 1e1, 20, 1e2, 1e3, 1e4, 1e5, 1e6] + ticktext: [0, 50, 90, 95, 99, 99.9, 99.99, 99.999, 99.9999] + # tickfont: + # size: 14 + yaxis: + title: "One-Way Latency per Direction [uSec]" + # titlefont: + # size: 14 + gridcolor: "rgb(230, 230, 230)" + linecolor: "rgb(220, 220, 220)" + linewidth: 1 + showgrid: True + showline: True + showticklabels: True + tickcolor: "rgb(220, 220, 220)" + # tickfont: + # size: 14 + autosize: False + # width: 700 + # height: 700 + paper_bgcolor: "white" + plot_bgcolor: "white" diff --git a/resources/tools/dash/app/requirements.txt b/resources/tools/dash/app/requirements.txt index 5c3a5488f0..90965371d4 100644 --- a/resources/tools/dash/app/requirements.txt +++ b/resources/tools/dash/app/requirements.txt @@ -10,6 +10,7 @@ dash-table==5.0.0 Flask==2.0.2 Flask-Assets==2.0 Flask-Compress==1.10.1 +hdrhistogram==0.9.1 future==0.18.2 intervaltree==3.1.0 itsdangerous==2.0.1 -- cgit 1.2.3-korg