Merge pull request 'feat: Add iobench project and python dashboard' (#112) from feat/iobench into master
Reviewed-on: https://git.nationtech.io/NationTech/harmony/pulls/112
This commit is contained in:
commit
67b5c2df07
17
iobench/Cargo.toml
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17
iobench/Cargo.toml
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[package]
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name = "iobench"
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edition = "2024"
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version = "1.0.0"
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license = "AGPL-3.0-or-later"
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description = "A small command line utility to run fio benchmarks on localhost or remote ssh or kubernetes host. Was born out of a need to benchmark various ceph configurations!"
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[dependencies]
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clap = { version = "4.0", features = ["derive"] }
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chrono = "0.4"
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serde = { version = "1.0", features = ["derive"] }
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serde_json = "1.0"
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csv = "1.1"
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num_cpus = "1.13"
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[workspace]
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10
iobench/dash/README.md
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10
iobench/dash/README.md
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This project was generated mostly by Gemini but it works so... :)
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## To run iobench dashboard
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```bash
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virtualenv venv
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source venv/bin/activate
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pip install -r requirements_freeze.txt
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python iobench-dash-v4.py
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```
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229
iobench/dash/iobench-dash.py
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229
iobench/dash/iobench-dash.py
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import dash
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from dash import dcc, html, Input, Output, State, clientside_callback, ClientsideFunction
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import plotly.express as px
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import pandas as pd
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import dash_bootstrap_components as dbc
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import io
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# --- Data Loading and Preparation ---
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# csv_data = """label,test_name,iops,bandwidth_kibps,latency_mean_ms,latency_stddev_ms
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# Ceph HDD Only,read-4k-sync-test,1474.302,5897,0.673,0.591
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# Ceph HDD Only,write-4k-sync-test,14.126,56,27.074,7.046
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# Ceph HDD Only,randread-4k-sync-test,225.140,900,4.436,6.918
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# Ceph HDD Only,randwrite-4k-sync-test,13.129,52,34.891,10.859
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# Ceph HDD Only,multiread-4k-sync-test,6873.675,27494,0.578,0.764
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# Ceph HDD Only,multiwrite-4k-sync-test,57.135,228,38.660,11.293
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# Ceph HDD Only,multirandread-4k-sync-test,2451.376,9805,1.626,2.515
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# Ceph HDD Only,multirandwrite-4k-sync-test,54.642,218,33.492,13.111
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# Ceph 2 Hosts WAL+DB SSD and 1 Host HDD,read-4k-sync-test,1495.700,5982,0.664,1.701
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# Ceph 2 Hosts WAL+DB SSD and 1 Host HDD,write-4k-sync-test,16.990,67,17.502,9.908
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# Ceph 2 Hosts WAL+DB SSD and 1 Host HDD,randread-4k-sync-test,159.256,637,6.274,9.232
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# Ceph 2 Hosts WAL+DB SSD and 1 Host HDD,randwrite-4k-sync-test,16.693,66,24.094,16.099
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# Ceph 2 Hosts WAL+DB SSD and 1 Host HDD,multiread-4k-sync-test,7305.559,29222,0.544,1.338
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# Ceph 2 Hosts WAL+DB SSD and 1 Host HDD,multiwrite-4k-sync-test,52.260,209,34.891,17.576
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# Ceph 2 Hosts WAL+DB SSD and 1 Host HDD,multirandread-4k-sync-test,700.606,2802,5.700,10.429
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# Ceph 2 Hosts WAL+DB SSD and 1 Host HDD,multirandwrite-4k-sync-test,52.723,210,29.709,25.829
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# Ceph 2 Hosts WAL+DB SSD Only,randwrite-4k-sync-test,90.037,360,3.617,8.321
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# Ceph WAL+DB SSD During Rebuild,randwrite-4k-sync-test,41.008,164,10.138,19.333
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# Ceph WAL+DB SSD OSD HDD,read-4k-sync-test,1520.299,6081,0.654,1.539
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# Ceph WAL+DB SSD OSD HDD,write-4k-sync-test,78.528,314,4.074,9.101
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# Ceph WAL+DB SSD OSD HDD,randread-4k-sync-test,153.303,613,6.518,9.036
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# Ceph WAL+DB SSD OSD HDD,randwrite-4k-sync-test,48.677,194,8.785,20.356
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# Ceph WAL+DB SSD OSD HDD,multiread-4k-sync-test,6804.880,27219,0.584,1.422
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# Ceph WAL+DB SSD OSD HDD,multiwrite-4k-sync-test,311.513,1246,4.978,9.458
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# Ceph WAL+DB SSD OSD HDD,multirandread-4k-sync-test,581.756,2327,6.869,10.204
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# Ceph WAL+DB SSD OSD HDD,multirandwrite-4k-sync-test,120.556,482,13.463,25.440
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# """
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#
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# df = pd.read_csv(io.StringIO(csv_data))
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df = pd.read_csv("iobench.csv") # Replace with the actual file path
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df['bandwidth_mbps'] = df['bandwidth_kibps'] / 1024
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# --- App Initialization and Global Settings ---
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app = dash.Dash(__name__, external_stylesheets=[dbc.themes.FLATLY])
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# Create master lists of options for checklists
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unique_labels = sorted(df['label'].unique())
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unique_tests = sorted(df['test_name'].unique())
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# Create a consistent color map for each unique label
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color_map = {label: color for label, color in zip(unique_labels, px.colors.qualitative.Plotly)}
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# --- App Layout ---
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app.layout = dbc.Container([
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# Header
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dbc.Row(dbc.Col(html.H1("Ceph iobench Performance Dashboard", className="text-primary"),), className="my-4 text-center"),
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# Controls and Graphs Row
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dbc.Row([
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# Control Panel Column
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dbc.Col([
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dbc.Card([
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dbc.CardBody([
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html.H4("Control Panel", className="card-title"),
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html.Hr(),
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# Metric Selection
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dbc.Label("1. Select Metrics to Display:", html_for="metric-checklist", className="fw-bold"),
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dcc.Checklist(
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id='metric-checklist',
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options=[
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{'label': 'IOPS', 'value': 'iops'},
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{'label': 'Latency (ms)', 'value': 'latency_mean_ms'},
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{'label': 'Bandwidth (MB/s)', 'value': 'bandwidth_mbps'}
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],
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value=['iops', 'latency_mean_ms', 'bandwidth_mbps'], # Default selection
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labelClassName="d-block"
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),
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html.Hr(),
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# Configuration Selection
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dbc.Label("2. Select Configurations:", html_for="config-checklist", className="fw-bold"),
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dbc.ButtonGroup([
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dbc.Button("All", id="config-select-all", n_clicks=0, color="primary", outline=True, size="sm"),
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dbc.Button("None", id="config-select-none", n_clicks=0, color="primary", outline=True, size="sm"),
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], className="mb-2"),
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dcc.Checklist(
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id='config-checklist',
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options=[{'label': label, 'value': label} for label in unique_labels],
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value=unique_labels, # Select all by default
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labelClassName="d-block"
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),
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html.Hr(),
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# Test Name Selection
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dbc.Label("3. Select Tests:", html_for="test-checklist", className="fw-bold"),
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dbc.ButtonGroup([
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dbc.Button("All", id="test-select-all", n_clicks=0, color="primary", outline=True, size="sm"),
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dbc.Button("None", id="test-select-none", n_clicks=0, color="primary", outline=True, size="sm"),
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], className="mb-2"),
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dcc.Checklist(
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id='test-checklist',
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options=[{'label': test, 'value': test} for test in unique_tests],
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value=unique_tests, # Select all by default
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labelClassName="d-block"
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),
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])
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], className="mb-4")
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], width=12, lg=4),
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# Graph Display Column
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dbc.Col(id='graph-container', width=12, lg=8)
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])
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], fluid=True)
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# --- Callbacks ---
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# Callback to handle "Select All" / "Select None" for configurations
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@app.callback(
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Output('config-checklist', 'value'),
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Input('config-select-all', 'n_clicks'),
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Input('config-select-none', 'n_clicks'),
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prevent_initial_call=True
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)
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def select_all_none_configs(all_clicks, none_clicks):
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ctx = dash.callback_context
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if not ctx.triggered:
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return dash.no_update
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button_id = ctx.triggered[0]['prop_id'].split('.')[0]
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if button_id == 'config-select-all':
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return unique_labels
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elif button_id == 'config-select-none':
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return []
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return dash.no_update
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# Callback to handle "Select All" / "Select None" for tests
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@app.callback(
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Output('test-checklist', 'value'),
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Input('test-select-all', 'n_clicks'),
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Input('test-select-none', 'n_clicks'),
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prevent_initial_call=True
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)
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def select_all_none_tests(all_clicks, none_clicks):
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ctx = dash.callback_context
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if not ctx.triggered:
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return dash.no_update
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button_id = ctx.triggered[0]['prop_id'].split('.')[0]
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if button_id == 'test-select-all':
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return unique_tests
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elif button_id == 'test-select-none':
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return []
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return dash.no_update
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# Main callback to update graphs based on all selections
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@app.callback(
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Output('graph-container', 'children'),
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[Input('metric-checklist', 'value'),
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Input('config-checklist', 'value'),
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Input('test-checklist', 'value')]
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)
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def update_graphs(selected_metrics, selected_configs, selected_tests):
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"""
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This function is triggered when any control's value changes.
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It generates and returns a list of graphs based on all user selections.
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"""
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# Handle cases where no selection is made to prevent errors and show a helpful message
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if not all([selected_metrics, selected_configs, selected_tests]):
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return dbc.Alert(
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"Please select at least one item from each category (Metric, Configuration, and Test) to view data.",
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color="info",
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className="mt-4"
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)
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# Filter the DataFrame based on all selected criteria
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filtered_df = df[df['label'].isin(selected_configs) & df['test_name'].isin(selected_tests)]
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# If the filtered data is empty after selection, inform the user
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if filtered_df.empty:
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return dbc.Alert("No data available for the current selection.", color="warning", className="mt-4")
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graph_list = []
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metric_titles = {
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'iops': 'IOPS Comparison (Higher is Better)',
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'latency_mean_ms': 'Mean Latency (ms) Comparison (Lower is Better)',
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'bandwidth_mbps': 'Bandwidth (MB/s) Comparison (Higher is Better)'
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}
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for metric in selected_metrics:
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sort_order = 'total ascending' if metric == 'latency_mean_ms' else 'total descending'
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error_y_param = 'latency_stddev_ms' if metric == 'latency_mean_ms' else None
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fig = px.bar(
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filtered_df,
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x='test_name',
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y=metric,
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color='label',
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barmode='group',
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color_discrete_map=color_map,
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error_y=error_y_param,
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title=metric_titles.get(metric, metric),
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labels={
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"test_name": "Benchmark Test Name",
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"iops": "IOPS",
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"latency_mean_ms": "Mean Latency (ms)",
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"bandwidth_mbps": "Bandwidth (MB/s)",
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"label": "Cluster Configuration"
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}
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)
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fig.update_layout(
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height=500,
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xaxis_title=None,
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legend_title="Configuration",
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title_x=0.5,
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xaxis={'categoryorder': sort_order},
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xaxis_tickangle=-45,
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margin=dict(b=120) # Add bottom margin to prevent tick labels from being cut off
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)
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graph_list.append(dbc.Row(dbc.Col(dcc.Graph(figure=fig)), className="mb-4"))
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return graph_list
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# --- Run the App ---
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if __name__ == '__main__':
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app.run(debug=True)
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29
iobench/dash/requirements_freeze.txt
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29
iobench/dash/requirements_freeze.txt
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blinker==1.9.0
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certifi==2025.7.14
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charset-normalizer==3.4.2
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click==8.2.1
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dash==3.2.0
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dash-bootstrap-components==2.0.3
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Flask==3.1.1
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idna==3.10
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importlib_metadata==8.7.0
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itsdangerous==2.2.0
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Jinja2==3.1.6
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MarkupSafe==3.0.2
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narwhals==2.0.1
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nest-asyncio==1.6.0
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numpy==2.3.2
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packaging==25.0
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pandas==2.3.1
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plotly==6.2.0
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python-dateutil==2.9.0.post0
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pytz==2025.2
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requests==2.32.4
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retrying==1.4.1
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setuptools==80.9.0
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six==1.17.0
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typing_extensions==4.14.1
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tzdata==2025.2
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urllib3==2.5.0
|
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Werkzeug==3.1.3
|
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zipp==3.23.0
|
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41
iobench/deployment.yaml
Normal file
41
iobench/deployment.yaml
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apiVersion: apps/v1
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kind: Deployment
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metadata:
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name: iobench
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labels:
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app: iobench
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spec:
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replicas: 1
|
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selector:
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matchLabels:
|
||||
app: iobench
|
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template:
|
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metadata:
|
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labels:
|
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app: iobench
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spec:
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containers:
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- name: fio
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image: juicedata/fio:latest # Replace with your preferred fio image
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imagePullPolicy: IfNotPresent
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command: [ "sleep", "infinity" ] # Keeps the container running for kubectl exec
|
||||
volumeMounts:
|
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- name: iobench-pvc
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||||
mountPath: /data # Mount the PVC at /data
|
||||
volumes:
|
||||
- name: iobench-pvc
|
||||
persistentVolumeClaim:
|
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claimName: iobench-pvc # Matches your PVC name
|
||||
---
|
||||
apiVersion: v1
|
||||
kind: PersistentVolumeClaim
|
||||
metadata:
|
||||
name: iobench-pvc
|
||||
spec:
|
||||
accessModes:
|
||||
- ReadWriteOnce
|
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resources:
|
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requests:
|
||||
storage: 5Gi
|
||||
storageClassName: ceph-block
|
||||
|
||||
253
iobench/src/main.rs
Normal file
253
iobench/src/main.rs
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@ -0,0 +1,253 @@
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use std::fs;
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use std::io::{self, Write};
|
||||
use std::process::{Command, Stdio};
|
||||
use std::thread;
|
||||
use std::time::Duration;
|
||||
|
||||
use chrono::Local;
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||||
use clap::Parser;
|
||||
use serde::{Deserialize, Serialize};
|
||||
|
||||
/// A simple yet powerful I/O benchmarking tool using fio.
|
||||
#[derive(Parser, Debug)]
|
||||
#[command(author, version, about, long_about = None)]
|
||||
struct Args {
|
||||
/// Target for the benchmark.
|
||||
/// Formats:
|
||||
/// - localhost (default)
|
||||
/// - ssh/{user}@{host}
|
||||
/// - ssh/{user}@{host}:{port}
|
||||
/// - k8s/{namespace}/{pod}
|
||||
#[arg(short, long, default_value = "localhost")]
|
||||
target: String,
|
||||
|
||||
#[arg(short, long, default_value = ".")]
|
||||
benchmark_dir: String,
|
||||
|
||||
/// Comma-separated list of tests to run.
|
||||
/// Available tests: read, write, randread, randwrite,
|
||||
/// multiread, multiwrite, multirandread, multirandwrite.
|
||||
#[arg(long, default_value = "read,write,randread,randwrite,multiread,multiwrite,multirandread,multirandwrite")]
|
||||
tests: String,
|
||||
|
||||
/// Duration of each test in seconds.
|
||||
#[arg(long, default_value_t = 15)]
|
||||
duration: u64,
|
||||
|
||||
/// Output directory for results.
|
||||
/// Defaults to ./iobench-{current_datetime}.
|
||||
#[arg(long)]
|
||||
output_dir: Option<String>,
|
||||
|
||||
/// The size of the test file for fio.
|
||||
#[arg(long, default_value = "1G")]
|
||||
size: String,
|
||||
|
||||
/// The block size for I/O operations.
|
||||
#[arg(long, default_value = "4k")]
|
||||
block_size: String,
|
||||
}
|
||||
|
||||
#[derive(Debug, Serialize, Deserialize)]
|
||||
struct FioOutput {
|
||||
jobs: Vec<FioJobResult>,
|
||||
}
|
||||
|
||||
#[derive(Debug, Serialize, Deserialize)]
|
||||
struct FioJobResult {
|
||||
jobname: String,
|
||||
read: FioMetrics,
|
||||
write: FioMetrics,
|
||||
}
|
||||
|
||||
#[derive(Debug, Serialize, Deserialize)]
|
||||
struct FioMetrics {
|
||||
bw: f64,
|
||||
iops: f64,
|
||||
clat_ns: LatencyMetrics,
|
||||
}
|
||||
|
||||
#[derive(Debug, Serialize, Deserialize)]
|
||||
struct LatencyMetrics {
|
||||
mean: f64,
|
||||
stddev: f64,
|
||||
}
|
||||
|
||||
#[derive(Debug, Serialize)]
|
||||
struct BenchmarkResult {
|
||||
test_name: String,
|
||||
iops: f64,
|
||||
bandwidth_kibps: f64,
|
||||
latency_mean_ms: f64,
|
||||
latency_stddev_ms: f64,
|
||||
}
|
||||
|
||||
fn main() -> io::Result<()> {
|
||||
let args = Args::parse();
|
||||
|
||||
let output_dir = args.output_dir.unwrap_or_else(|| {
|
||||
format!("./iobench-{}", Local::now().format("%Y-%m-%d-%H%M%S"))
|
||||
});
|
||||
fs::create_dir_all(&output_dir)?;
|
||||
|
||||
let tests_to_run: Vec<&str> = args.tests.split(',').collect();
|
||||
let mut results = Vec::new();
|
||||
|
||||
for test in tests_to_run {
|
||||
println!("--------------------------------------------------");
|
||||
println!("Running test: {}", test);
|
||||
|
||||
let (rw, numjobs) = match test {
|
||||
"read" => ("read", 1),
|
||||
"write" => ("write", 1),
|
||||
"randread" => ("randread", 1),
|
||||
"randwrite" => ("randwrite", 1),
|
||||
"multiread" => ("read", 4),
|
||||
"multiwrite" => ("write", 4),
|
||||
"multirandread" => ("randread", 4),
|
||||
"multirandwrite" => ("randwrite", 4),
|
||||
_ => {
|
||||
eprintln!("Unknown test: {}. Skipping.", test);
|
||||
continue;
|
||||
}
|
||||
};
|
||||
|
||||
let test_name = format!("{}-{}-sync-test", test, args.block_size);
|
||||
let fio_command = format!(
|
||||
"fio --filename={}/iobench_testfile --direct=1 --fsync=1 --rw={} --bs={} --numjobs={} --iodepth=1 --runtime={} --time_based --group_reporting --name={} --size={} --output-format=json",
|
||||
args.benchmark_dir, rw, args.block_size, numjobs, args.duration, test_name, args.size
|
||||
);
|
||||
|
||||
println!("Executing command:\n{}\n", fio_command);
|
||||
|
||||
let output = match run_command(&args.target, &fio_command) {
|
||||
Ok(out) => out,
|
||||
Err(e) => {
|
||||
eprintln!("Failed to execute command for test {}: {}", test, e);
|
||||
continue;
|
||||
}
|
||||
};
|
||||
|
||||
|
||||
let result = parse_fio_output(&output, &test_name, rw);
|
||||
// TODO store raw fio output and print it
|
||||
match result {
|
||||
Ok(res) => {
|
||||
results.push(res);
|
||||
}
|
||||
Err(e) => {
|
||||
eprintln!("Error parsing fio output for test {}: {}", test, e);
|
||||
eprintln!("Raw output:\n{}", output);
|
||||
}
|
||||
}
|
||||
|
||||
println!("{output}");
|
||||
println!("Test {} completed.", test);
|
||||
// A brief pause to let the system settle before the next test.
|
||||
thread::sleep(Duration::from_secs(2));
|
||||
}
|
||||
|
||||
// Cleanup the test file on the target
|
||||
println!("--------------------------------------------------");
|
||||
println!("Cleaning up test file on target...");
|
||||
let cleanup_command = "rm -f ./iobench_testfile";
|
||||
if let Err(e) = run_command(&args.target, cleanup_command) {
|
||||
eprintln!("Warning: Failed to clean up test file on target: {}", e);
|
||||
} else {
|
||||
println!("Cleanup successful.");
|
||||
}
|
||||
|
||||
|
||||
if results.is_empty() {
|
||||
println!("\nNo benchmark results to display.");
|
||||
return Ok(());
|
||||
}
|
||||
|
||||
// Output results to a CSV file for easy analysis
|
||||
let csv_path = format!("{}/summary.csv", output_dir);
|
||||
let mut wtr = csv::Writer::from_path(&csv_path)?;
|
||||
for result in &results {
|
||||
wtr.serialize(result)?;
|
||||
}
|
||||
wtr.flush()?;
|
||||
|
||||
println!("\nBenchmark summary saved to {}", csv_path);
|
||||
println!("\n--- Benchmark Results Summary ---");
|
||||
println!("{:<25} {:>10} {:>18} {:>20} {:>22}", "Test Name", "IOPS", "Bandwidth (KiB/s)", "Latency Mean (ms)", "Latency StdDev (ms)");
|
||||
println!("{:-<98}", "");
|
||||
for result in results {
|
||||
println!("{:<25} {:>10.2} {:>18.2} {:>20.4} {:>22.4}", result.test_name, result.iops, result.bandwidth_kibps, result.latency_mean_ms, result.latency_stddev_ms);
|
||||
}
|
||||
|
||||
Ok(())
|
||||
}
|
||||
|
||||
fn run_command(target: &str, command: &str) -> io::Result<String> {
|
||||
let (program, args) = if target == "localhost" {
|
||||
("sudo", vec!["sh".to_string(), "-c".to_string(), command.to_string()])
|
||||
} else if target.starts_with("ssh/") {
|
||||
let target_str = target.strip_prefix("ssh/").unwrap();
|
||||
let ssh_target;
|
||||
let mut ssh_args = vec!["-o".to_string(), "StrictHostKeyChecking=no".to_string()];
|
||||
let port_parts: Vec<&str> = target_str.split(':').collect();
|
||||
if port_parts.len() == 2 {
|
||||
ssh_target = port_parts[0].to_string();
|
||||
ssh_args.push("-p".to_string());
|
||||
ssh_args.push(port_parts[1].to_string());
|
||||
} else {
|
||||
ssh_target = target_str.to_string();
|
||||
}
|
||||
ssh_args.push(ssh_target);
|
||||
ssh_args.push(format!("sudo sh -c '{}'", command));
|
||||
("ssh", ssh_args)
|
||||
} else if target.starts_with("k8s/") {
|
||||
let parts: Vec<&str> = target.strip_prefix("k8s/").unwrap().split('/').collect();
|
||||
if parts.len() != 2 {
|
||||
return Err(io::Error::new(io::ErrorKind::InvalidInput, "Invalid k8s target format. Expected k8s/{namespace}/{pod}"));
|
||||
}
|
||||
let namespace = parts[0];
|
||||
let pod = parts[1];
|
||||
("kubectl", vec!["exec".to_string(), "-n".to_string(), namespace.to_string(), pod.to_string(), "--".to_string(), "sh".to_string(), "-c".to_string(), command.to_string()])
|
||||
} else {
|
||||
return Err(io::Error::new(io::ErrorKind::InvalidInput, "Invalid target format"));
|
||||
};
|
||||
|
||||
let mut cmd = Command::new(program);
|
||||
cmd.args(&args);
|
||||
cmd.stdout(Stdio::piped()).stderr(Stdio::piped());
|
||||
|
||||
let child = cmd.spawn()?;
|
||||
let output = child.wait_with_output()?;
|
||||
|
||||
if !output.status.success() {
|
||||
eprintln!("Command failed with status: {}", output.status);
|
||||
io::stderr().write_all(&output.stderr)?;
|
||||
return Err(io::Error::new(io::ErrorKind::Other, "Command execution failed"));
|
||||
}
|
||||
|
||||
String::from_utf8(output.stdout)
|
||||
.map_err(|e| io::Error::new(io::ErrorKind::InvalidData, e))
|
||||
}
|
||||
|
||||
fn parse_fio_output(output: &str, test_name: &str, rw: &str) -> Result<BenchmarkResult, String> {
|
||||
let fio_data: FioOutput = serde_json::from_str(output)
|
||||
.map_err(|e| format!("Failed to deserialize fio JSON: {}", e))?;
|
||||
|
||||
let job_result = fio_data.jobs.iter()
|
||||
.find(|j| j.jobname == test_name)
|
||||
.ok_or_else(|| format!("Could not find job result for '{}' in fio output", test_name))?;
|
||||
|
||||
let metrics = if rw.contains("read") {
|
||||
&job_result.read
|
||||
} else {
|
||||
&job_result.write
|
||||
};
|
||||
|
||||
Ok(BenchmarkResult {
|
||||
test_name: test_name.to_string(),
|
||||
iops: metrics.iops,
|
||||
bandwidth_kibps: metrics.bw,
|
||||
latency_mean_ms: metrics.clat_ns.mean / 1_000_000.0,
|
||||
latency_stddev_ms: metrics.clat_ns.stddev / 1_000_000.0,
|
||||
})
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user