I was developing an Ansible role to install locust on a few of Debian family operating systems such as the following: Ubuntu 20. Code; Issues 19; Pull requests 10; Discussions Oct 28, 2015 · Hello, I am trying to start a load process but I want to test not only my application but also my authentication infrastructure. 1. I am looking for restricting access to Locust Web UI for a select group of people. py Locust tests can be run from command line or using its web-based UI. 5 different uuid's). This chart will also create configmaps for storing the locust files in Kubernetes, this way there is no need to build custom docker images. py -c 1 -r 1 -t 1 --no-web --stop-timeout 300 Currently it only fails for the client certificate pages Jun 11, 2020 · locustio / locust Public. Locust is an open source performance/load testing tool for HTTP and other protocols. stats, and the Environment instance is passed to the test_stop event suggested by @cyberw. parse from locust. 13 for Windows. com> oplik0 pushed a commit to oplik0/bso that referenced this issue Jun 6, 2024 loadgenerator: switch to python 3. Locustfile contents Mar 30, 2017 · * Prima Update locust base version to 0. Running tests in a debugger. 1 * find locustfile in the root directory * Add ability to write out csv file data as part of command line run * Update minimum version of gevent to fix locustio#598 * CSV flag, review comments * Modify gevent wsgi and libev dependencies * Sort all python imports * Sort setup. Seems more like an issue between requests and your server. It’s very common to have test scripts that rely on third party python packages. Locust is an easy-to-use, distributed, user load testing tool. And I want to sent a specify number of requests to a website according to the CSV file, like 500 requests per seconds, how ca Oct 5, 2016 · Hi everyone, I tried to install locust 0. failure() immediately logs a failure trows an exception, it is kind of hard to work with. $ locust -f examples/ssl_test. I want to ignore the SSL warning. this is super confusing considering pip install locust (instead of pip install locustio) will get you an outdated version right now. conf, . In this installment of my… Nov 6, 2018 · locustio / locust Public. locustio / locust Public. Feb 7, 2014 · Description of issue Successfully ran pip install locustio from within virtualenv. You can import regular Python libraries into your tests, and with Locust's pluggable architecture it is infinitely expandable. e. Website: https://locust. So it will not be able to retrieve those CSVs that way. py imports * Standardize Apr 16, 2013 · The goal with Locust tests should be to simulate user behavior. Command line. Jun 26, 2017 · Hello, so quick question. But executing locust --help from within the same virtualenv returns -bash: locust: command not found Environment settings OS: macOS Mojave 10. Jun 14, 2022 · locustio / locust Public. locust workers(GKE replicas): 3200 on 960 GKE node VMs(node spec is n1-highcpu-8 :8 vCPUs, 7. Instance of HttpSession that is created upon instantiation of Locust. I have a CSV file which records the requests rate. 2. Description of issue / feature request and actual behavior It looks like hatch rate behavior highly depends on the number of slaves in Locust's distibuted mode. 000. Therefore I don't see locust supporting python async any time soon. 5 on Windows 7. I click "NEW" button to start new load test,When I have many custom parameters and expand "custom parameters",custom parameters incomplete display. I see in some other Github issues here the fix is to add verify=False to your requests. 3; Locust version: 1. io/. However, if it doesn’t, chances are that it can be fixed by first installing the pre built binary packages for pyzmq, gevent and greenlet. By data scientists, for data scientists Apr 20, 2012 · This will not affect you if your not running locust in distributed mode, but if you are, we recommend you to install the python packages: pyzmq and gevent-zeromq") INFO:locust. This makes it very flexible and particularly good at implementing complex user flows. As I know, this tool can be extendable by adding a new endpoint but I did not find a guide to edit the existing UI. Discussion is welcome to continue but I'm going to close this issue to keep focus on locust-specific problems. We have provided a custom dashboard for you locust-grafana-dashboard. Could you add me as a maintainer to locust on PyPI? Apr 3, 2020 · I'm using network_timeout = 1. For a full explanation and a more realistic example see Writing a locustfile. Dec 13, 2021 · (;) ; ls -l total 0 drwxr-xr-x 3 neo wheel 96 Dec 13 17:22 common drwxr-xr-x 3 neo wheel 96 Dec 13 17:22 locustfiles drwxr-xr-x 7 neo wheel 224 Dec 13 17:21 venv (;) ; tree -I venv . main:Starting web monitor on port 8089 INFO:locust. 4. Its developer-friendly approach lets you define your tests in regular Python code. You can use this option however to save the files after a no-web run: Use docker image as a base image . I have basic auth in my web application. Aug 27, 2018 · LocustIO supports python 2. Sep 20, 2019 · Locust doesn't spin up the web server if you run it in --no-web mode. A summary_stats object would probably just end up holding the same data that the RequestStats class already holds. May 19, 2022 · Older Locust involves a PyZMQ breaking change due to unlocked version. HttpUser case; but does not appear to limit the running of each task within that HttpUser case to a single execution, nor accept either None or a list of all HttpUser classes to run one of each task. Jan 19, 2017 · Glad to hear there was at least resolution to the original issue! The corrupted files are not a locust issue as far as I can tell. When the total time of the test is relatively short (around 15 minutes) then it finished with no such status (CLEANUP), but when its longer than that then its being stuck there. Could someone send me the example of locustfile. It seems that locust "reuses" these TaskSets, rather than instantiating a new one each time a locust has done its tasks. py. My comment is. xorphitus mentioned this issue May 20, 2022. 8a2). 1; Locust command line that you ran: See docker-compose. For instance, if you want to tag the request as a failure and then break out of the task entirely, you cant really do that in a straight forward way. 0. edit: I was confused, this first thing is entirely possible today. Dec 3, 2020 · This is not an issue per se, but how to take care of one: If you use [ana]conda and install locust via: conda create --name locust385 -y python=3. On Windows, running pip install locustio should work. To do this, you start one instance of Locust with the --master flag and one or more using the --worker flag. The information about the people and associated credentials could live somewhere else (file, db). Mar 14, 2022 · I am new for locust. Jan 20, 2017 · Saying Locust's performance is poor by comparing it's performance to wrk isn't really fair, since Locust is doing much more than just firing off HTTP requests. Apr 17, 2020 · Because resp. 5 conda activate locust385 pip install locust You Jun 23, 2020 · Saved searches Use saved searches to filter your results more quickly Configuration File¶. They state to first install a binary of gevent 0. api. Contribute to locustio/locust Feb 22, 2016 · I actually deploy our locust cluster on-demand via ansible which allows me to easily reconfigure the test via job parameters in jenkins (since you need to point locust to a single file containing a single test configuration). Describe the bug Hi guys! Tried to find the answer for my question among the other issues but couldn't find. Options can also be set in a configuration file in the config file format. dev2 Jun 29, 2020 · Describe the bug I running a test pulling large files (some > 250mb) using the fast client, when connection gets dropped ("stream ended at an unexpected time") on some files it throws an unhandled exception and does not log a failure. Project details. 1/deb For more info see Logging. 0 on a FastHttpLocust subclass, but the slow pages still succeed. py, how to correctly perform the auth i Nov 11, 2019 · locustio / locust Public. Code; Issues 15; Pull requests 10; Discussions And tasks can then be specified/excluded using the --tags /-T and --exclude-tags /-E command line arguments. ├── common │ └── __init__. com/locustio/locust. It’s a perfect fit for Kubernetes which makes distributed deployments, container orchestration and scaling easy. Locust File Locust file is created to simulate the actions of users of the web applications. 5. Notifications You must be signed in to change notification settings; from locust import HttpLocust, TaskSet, task class SampleTest Update locustio/locust Docker image to Python 3. It is simple and easy to custom a testing scenario and the web UI is looking good. 04 Ubuntu 18. 04 Ub Distributed load generation. Jan 10, 2018 · Locust supports running load tests on multiple machines. x only. We would like to show you a description here but the site won’t allow us. As an example: I'm running Locust in distributed mode with master node and 1 Fortunately, Locust supports distributed runs out of the box. locust. py in your current directory and then run locust: Prerequisites I am using the latest version of Locust I am reporting a bug, not asking a question Description Similar to #149 - the webui code has changed since then and the same problem arises, this time with the /assets/ path, which is Apr 8, 2021 · Hello @cyberw, It doesn't help. There's been discussion about it in the gevent project: gevent/gevent#982 Oct 30, 2019 · I installed locustio on my ubuntu using pip "pip install locustio" the problem is that everytime I run any locust command on my console (for example) locust --version the console returns this OS: Debian GNU/Linux 11 (bullseye) from locustio/locust docker image. Details: locustio/locust#2099. common import ( create_user, delete_user, get_password, ) locust. Python version: 3. While the current model is nice for modelling users, it is not very useful for modelling more complex modern web applications which often will exhibit an exact known waiting behavior rather than something controlled by a more unpredictable distribution. The worker instances run your Users and send statistics back to the master. 000 users) I would use 100 locusts, not 100. helm-chart Public archive Locust Helm Chart Contribute to locustio/locust development by creating an account on GitHub. The docker image can be used like this (assuming that the locustfile. About LocustIO base project with a custom influxDB listener. But debuggers sometimes have issues with complex gevent-applications like Locust, and there is a lot going on in the framework itself that you probably aren’t interested in. Jun 15, 2017 · Hi locustio and community We built locust-cluster on GKE for a stress test. x. Running without the web UI. tasks = [] Collection of python callables and/or TaskSet classes that the Locust user(s) will run. Another way to run Locust on Kubernetes is to use the Locust Kubernetes Operator. Running Locust with Docker¶. Sep 25, 2020 · locustio / locust Public. Web UI improvements . main:Starting Locust 0. 3; Locust command line that you ran: docker-compose up --scale worker=30 (see docker-compose file below) Locust file contents (anonymized if necessary): the one that I have is too complex for this; Docker compose file: Nov 29, 2021 · Describe the bug When there is more than 1 user defined in locust file, Locust does not stop users correctly - there are always 10%-20% left in running state. The following changes has been made to the configuration environment variables Dec 20, 2017 · Containerizing Locust makes the development of load test easier and — which is more important to me — is a precondition to run Locust on Kubernetes cluster. Dec 5, 2021 · Pythonで記述することができる負荷試験ツールのLocustのインストールと簡易設定方法を紹介します。一般的なテストツール(Jmeterなど)よりも簡単に始められ、Pythonを書くことができれば学習コストを抑えて試験を行うことができます。リアルタイムチェック、分析、レポート出力など標準機能も Feb 3, 2019 · Automatic interpretation of pytest tests as locust tasks I already have a comprehensive pytest setup that tests a service API. Environment variables changed . Notifications You must be signed in to change notification settings; Fork 2. 4 Saved searches Use saved searches to filter your results more quickly Oct 23, 2020 · Hi @jackhu008, I solved the issue without building another image. json that just works out of the box with the locust-events that the listener will emmit. 9. Having some doubts about the accuracy of the results obtained during an internal application test (even if the tested application reported consistent response times, Locust reported an ever increasing response time), I have started some tests against plain Nginx endpoints. You need to change the owner of locustfile and its parent folder with the same userid and groupid of the locust process in the running container. Notifications You must be signed in to change notification settings; from locust import HttpLocust, TaskSet, task class MyTaskSet Nov 7, 2020 · Saved searches Use saved searches to filter your results more quickly About locust. The master instance runs Locust’s web interface, and tells the workers when to spawn/stop Users. Is this fundamentally possible due to locust's event system? Describe the bug As far as I understand, Locust package has moved from locustio to locust. Environment. Feb 18, 2021 · Locust version: 1. I'm adding the scenario, that causes problem - there is a background task that locustio/locust’s past year of commit activity. py exists in the current working directory): If you need the latest and greatest version of Locust and cannot wait for the next release, you can install a dev build like this: $ pip3 install -U --pre locust. In those cases you can use the official Locust docker image as a base image: Running your Locust tests . yml above. . Twitter Description of issue Hey all, new to Locust here. I followed the instructions from the docs. 3; Locust command line that you ran: locust --master; Locust file contents (anonymized if necessary): N/A Description of issue. I have locust installed in a venv on python 3 (locustio==0. gz; Algorithm May 31, 2021 · Describe the bug I am trying to run locust with the command locust -f locustfile. Aug 5, 2021 · Describe the bug I am running locust without the ui in a and in a decentralized manner (about 25 EC2s) dockerized environment, my command is: docker run --log-opt max-size=10m --log-opt max-file=2 Description of issue / feature request. 3. The official Docker image is currently found at locustio/locust. Code; Issues 15; Pull requests 10; Discussions Configuration File . Locust version: 2. g 2048). 3k. stats. Dec 2, 2021 · motion to reopen, #1985 appears to offers quirky way to filter a locust run to a single locust. Change /hello and /world to some actual paths on the website/service you want to test, put the code in a file named locustfile. Is it possible to attach a debugger while running a locust script? Dec 22, 2022 · Describe the bug SetuptoolsDeprecationWarning are displayed when building with setuptools/65. Running in Docker. Contribute to locustio/locust Nov 30, 2021 · Describe the bug Installation fails on M1 Mac gevent fails to install Steps to reproduce sukh@Sukhchains-Mac-mini Locust % python3 -m venv venv sukh@Sukhchains-Mac-mini Locust % source venv/bin/activate (venv) sukh@Sukhchains-Mac-mini Lo May 26, 2018 · You signed in with another tab or window. You switched accounts on another tab or window. py 2 directories, 2 files (;) ; locust Could not find any locustfile! Nov 7, 2020 · import json import os import random import uuid from pathlib import Path import locust. Dec 2, 2019 · After migrating to last python and locust releases and running a master-slave configuration in docker (one container for each master-slave node), the time response graph is not working: "No data" is showing by move pointer to the respons Saved searches Use saved searches to filter your results more quickly A chart to install Locust, a scalable load testing tool written in Python. Reload to refresh your session. Code; Issues 18; Pull requests 10; Discussions Oct 29, 2014 · Locust uses python-requests as it's default HTTP client. Currently there is no support for python 3. Configuration File . conf and . Locust tests can be run from command line or using its web-based UI. Expected behavior I would expect the DEBUG, INFO, and WARN levels to be logged to stdout and the E Jun 7, 2018 · hmm. tar. Learn more Explore Teams Oct 12, 2021 · Describe the bug As far as I can tell, 100% of the output for Locust is logged to stderr and I've not found a way to change this behavior. Verified details Hashes for locustio-0. With the current API, a locust with random wait times between 2000 and 5000 ms looks like this: If you need the latest and greatest version of Locust and cannot wait for the next release, you can install a dev build like this: $ pip3 install -U --pre locust Pre-release builds are published every time a branch/PR is merged into master. Therefore you should be able to use proxies by either specifying the proxies keyword argument when doing requests, or by specifying HTTP_PROXY or HTTPS_PROXYenvironment variables. 0 Expected behavior no warnings are displayed Actual behavior running install_scripts Installing locust script to /build/locust-2. In the logs for the master there is no errors, and the only thing logged is when L May 14, 2014 · 👍 45 naoko, cmltaWt0, qdwp, nikyim, beyondszine, psychok7, RajendraP, cooperka, afshinm, anton-gup, and 35 more reacted with thumbs up emoji 🎉 3 fajfer, deya-eldeen, and rainyrainyguo reacted with hooray emoji ️ 8 fajfer, binarytrails, deya-eldeen, Havoc24k, mahdithejedi, rainyrainyguo, rasert, and changzhi1990 reacted with heart emoji 🚀 3 fajfer, deya-eldeen, and rainyrainyguo This user will make an HTTP request to /hello, then to /world, and then repeat. toml by default. The current way of specifying the wait time for a Locust makes a rather large assumption on how a developers will want to do this. 0, 2. OS: locust docker image running on Linux host; Python version: Embedded version in docker image with tag 1. Jun 22, 2016 · locustio / locust Public. 6 … Jun 25, 2024 · Locust. If I have a test case where I want to simulate ~100 concurrent users (maybe selected from a database/csv of 100. . Among other things, you can examine a particular response or check some User instance variable. Our locust-cluster size is as below. 0s, the request would stop and another one would start. 0b3, 2. Jul 15, 2018 · See locustio/locust#843 Signed-off-by: Ahmet Alp Balkan <ahmetb@google. Oct 28, 2013 · It would be very to nice to able to see what http request generated a failure. It also would be useful to include the payload that was sent with the request. conf by default, and you can specify an additional file using the --config flag. \locust_test_file. I want my webserver to authenticate every request instead of reusing May 21, 2020 · Locust is a python utility for doing easy, distributed load testing of a web site. In order to run a locust script, you have to run locust loadtest-file. Configuration; Increasing the request rate; Distributed load generation; Running tests in a debugger Installing Locust on Windows¶. Feb 7, 2010 · Install locust: pip install locustio See the virtualenv docs for more info. Contribute to locustio/locust We would like to show you a description here but the site won’t allow us. 0b2, 2. 14 Python ve locustコマンドを実行することで、Locustサーバが起動します。 Dockerを用いている場合は、以下の形で実行できます。 docker-compose up -d docker exec -it python locust # テストファイルを locustfile. Options can also be set in a configuration file in the config or TOML file format. /pyproject. py └── locustfiles └── locustfile. Mar 4, 2021 · Describe the bug When using wait_time = constant_pacing with nested TaskSets, pacing does not keep track of nested task runs, so when the child TaskSet interrupts, the parent TaskSet immediately runs 2 tasks. Kubernetes Operator¶. Code; Issues 19; Pull requests 10; Discussions JtlReporter is an online application that allows users to generate beautiful, customizable and easy to understand performance reports from JMeter(Taurus), Locust, and other tools. Pre-release builds are published every time a branch/PR is merged into master. With that in mind, the usual way of achieving this is that your Locust visits a page of the website you're testing and saves the slugs that is returned by that request. 12. @heyman do you have the access to the locust namespace on PyPI? If so, I think we should publish the next release there as well as locustio. stats from essential_generators import DocumentGenerator from locust import ( HttpUser, LoadTestShape, between, task, ) from load_tests. below is my example: Running Locust with Docker¶. Write scalable load tests in plain Python 🚗💨. 8. You signed out in another tab or window. My locustfile looks as below from locust import HttpUser, TaskSet, task import urllib. 999. That would be like comparing serving static HTTP requests with nginx to a dynamic web app that does a whole lot more like rendering templates and querying a database. Apr 3, 2020 · Thanks for your input! In my mind a locust instance represents a single concurrent user. 9k; Star 24. I like the locust. /locust. The Web UI can now be served over HTTPS by specifying a TLS certificate and key with the --tls-cert and --tls-key command line arguments. May 7, 2019 · Description of issue. May 4, 2020 · I tried installing this pip but getting some error, I want this package module for load testing This is the output i am getting: Collecting locustio Collecting geventhttpclient-wheels==1. Throughput, response times and errors can be viewed in real time and/or exported for later analysis. Locust is a scalable load testing framework written in Python. I've been building and testing a locust python script, but I'm trying to traverse some complicated json responses. 12 from the various locustio/locust docker images. Locust file contents (anonymized if necessary): examples/custom_messages. I would expect that after 1. locust -f . Please allow specifying a fixed RPS rate. py exists in the current working directory): Running Locust in a debugger is extremely useful when developing your tests. py 以外の命名で作成した場合は、-fでファイル名を指定する # docker exec -it The stats are already available through Environment. The Locust Operator is designed to unlock easy, seamless & effortless distributed performance testing in the cloud. Locust will look for ~/. I would like to be able to annotate these tests with locust tasks or similar so I can share this code base for both functional and performance testing. It assumes that wait time should be randomly distributed in a given interval of milliseconds. 11 and 3. env import Environment import json import urllib Sep 28, 2020 · Run locust --master on a host with low open file limit (e. So, let’s deal with this right at Sep 12, 2016 · When I run my scenario with say 5 users, I only get requests for 5 different users (i. The client supports cookies, and therefore keeps the session between HTTP requests. 6 #1821; Merged pull requests: Add --expect-workers-max-wait parameter #1922 Write scalable load tests in plain Python 🚗💨. If tasks is a list, the task to be performed will be picked randomly. Python 24,288 MIT 2,933 17 10 Updated Jul 27, 2024. Additionally, I w Oct 21, 2023 · Hi @cyberw, I am experiencing this whenever I run my locust load test with a custom shape for long time using the class (LoadTestShape). This chart will setup everything required to run a full distributed locust environment with any amount of workers. Feb 23, 2021 · Describe the bug When running Locust distributed using the Web UI, after a while (about 20 minutes), the master seems to reset, and the web UI gets reset. Contribute to locustio/locust development by creating an account on GitHub. 👍 10 nramanath, jshjohnson, manushmn, vitaly0008, kimkr, rohitkatta, tomasswood, nachogarrone, maitreyaatish, and vishnu-narayanan reacted with thumbs up emoji 👎 1 elbroandrew reacted with thumbs down emoji A Locust test is essentially just a Python program making requests to the system you want to test. I am using the latest version of Locust; I am reporting a bug, not asking a question; Description. Source code: https://github. 7. Dec 9, 2020 · Now available on Stack Overflow for Teams! AI features where you work: search, IDE, and chat. So I'm testing API's behind a firewall with HTTP requests. But it can do simple tests as well, so let’s start with that: 4 days ago · Saved searches Use saved searches to filter your results more quickly Jan 31, 2020 · Locust is heavily reliant on Gevent, and as far as I know gevent and python async are not 100% compatible. 2 GB memory) Note: CPUs we prep What is Locust? Locust is an open source performance/load testing tool for HTTP and other protocols. It’s now possible to protect the Web UI with Basic Auth using the --web-auth command line argument. It is intended for load-testing web sites (or other systems) and figuring out how many concurrent users a system can handle. po uy sh ca dr cw iz cx av cg