Locust

locust

An open source load testing tool: define user behaviour with Python code, and swarm your system with millions of simultaneous users.

Runs as locust|macOS, Linux, Windows|locust.io

Open form in Otty otty.toml

Command form

ai-draft · 2 tasks · 10 fields

Run a locustfile, with the web UI or headless. Distributed master/worker options, TLS and logging flags are left out.

Opens the form; the finished command lands at your prompt, unrun

Run in Otty

otty gui locust

Run load testExample values, fixed in this page — nothing here reaches a terminal

Basic

Locustfile*

file

Target host*

string

Peak concurrent users*

integer

Spawn rate (users per second)*

number

Run time*

string

Headless (no web UI)

--headless

TasksEach one presets the form for one job

Headless run

locustfilehostusersspawn_raterun_timeheadless

Web UI

locustfilehostweb_port

ParametersOnly these flags are editable in the form

Locustfile

path

--locustfile-f

Target host

For example http://10.21.32.33
string

--host-H

Peak concurrent users

integer

--users-u

Spawn rate (users per second)

number

--spawn-rate-r

Run time

For example 300s, 20m, 1h30m.
string

--run-time-t

Headless (no web UI)

boolean

--headless

Web UI port

integer

--web-port-P

CSV stats prefix

string

--csv

HTML report file

path

--html

Only print summary

boolean

--only-summary

SourcesEvery flag above is checked against these

fig

completion

github.com

Before it fills your prompt, Otty checks the installed locust against its version. A form that does not match your version is not offered.