locust 官网文档地址：https://docs.locust.io/en/stable/configuration.html
执行命令如：
master：
locust -f D:api_locustfm_apilocust_api***x.py --master --master-bind-port 9800 --headless -u 500 -r 200 --expect-worker 10 -t 1m -s 5 --csv D:locustlog
slave：
locust -f D:api_locustfm_apilocust_api***x.py --master-host localhost --master-port 9800 --headless --worker
详细参数：
| Command line | Configfile | Description | 中文对照 |
| -f, --locustfile | locustfile |
Python module file to import, e.g. ‘../other.py’. Default: locustfile |
需要执行脚本的文件及路径 |
| -H, --host | host |
Host to load test in the following format: http://10.21.32.33 |
压测主机的host |
| -u, --users | users |
Number of concurrent Locust users. Only used together with –headless |
压测并发用户数， 只能与-headless参数一起使用 |
| -r, --hatch-rate | hatch-rate |
The rate per second in which users are spawned. Only used together with –headless |
每秒启动用户数， 仅与–headless一起使用 |
| -t, --run-time | run-time |
Stop after the specified amount of time, e.g. (300s, 20m, 3h, 1h30m, etc.). Only used together with –headless |
压测执行时间， 仅与–headless一起使用 |
| --web-host | web-host |
Host to bind the web interface to. Defaults to ‘*’ (all interfaces) |
网页上执行压测的host， 默认为* |
| --web-port, -P | web-port | Port on which to run web host | 网页上执行压测的端口 |
| --headless | headless |
Disable the web interface, and instead start the load test immediately. Requires -u and -t to be specified. |
不支持网页压测，需要指定 -u,-t参数一起使用 |
| --web-auth | web-auth |
Turn on Basic Auth for the web interface. Should be supplied in the following format: username:password |
网页执行压测认证， 格式为：username:password |
| --tls-cert | tls-cert |
Optional path to TLS certificate to use to serve over HTTPS |
通过HTTPS服务的TLS证书的路径 |
| --tls-key | tls-key |
Optional path to TLS private key to use to serve over HTTPS |
通过HTTPS服务的TLS私钥的路径 |
| --master | master |
Set locust to run in distributed mode with this process as master |
分布式运行的master进程 |
| --master-bind-host | master-bind-host |
Interfaces (hostname, ip) that locust master should bind to. Only used when running with –master. Defaults to * (all available interfaces). |
master进程运行的host， 默认为*，只能与-master一起使用 |
| --master-bind-port | master-bind-port |
Port that locust master should bind to. Only used when running with –master. Defaults to 5557 |
master进程运行的端口， 默认为5557，只能与-master一起使用 |
| --expect-workers | expect-workers |
How many workers master should expect to connect before starting the test (only when –headless used). |
分布式压测的slave个数， 只能与–headless参数一起使用 |
| --worker | worker |
Set locust to run in distributed mode with this process as worker |
slave压测进程 |
| --master-host | master-host |
Host or IP address of locust master for distributed load testing. Only used when running with –worker. Defaults to 127.0.0.1. |
salve压测进程配置的master进程的host， 只能与-worker一起使用 |
| --master-port | master-port |
The port to connect to that is used by the locust master for distributed load testing. Only used when running with –worker. Defaults to 5557. |
salve压测进程配置的master进程的端口， 默认为5557，只能与-worker一起使用 |
| -T, --tags | tags |
List of tags to include in the test, so only tasks with any matching tags will be executed |
需要被执行的标签 |
| -E, --exclude-tags | exclude-tags |
List of tags to exclude from the test, so only tasks with no matching tags will be executed |
需要被过滤的标签 |
| --csv | csv |
Store current request stats to files in CSV format. Setting this option will generate three files: [CSV_PREFIX]_stats.csv, [CSV_PREFIX]_stats_history.csv ， [CSV_PREFIX]_failures.csv |
将请求的统计数据存到csv文件里， 该参数会保存三个csv文件 |
| --csv-full-history | csv-full-history |
Store each stats entry in CSV format to _stats_history.csv file |
将每个统计条目存 到 _stats_history.csv 文件 |
| --print-stats | print-stats | Print stats in the console | 在控制台中打印统计信息 |
| --only-summary | only-summary | Only print the summary stats | 只打印汇总统计 |
| --reset-stats | reset-stats |
Reset statistics once hatching has been completed. should be set on both master and workers when running in distributed mode |
重置统计信息，master和slave 同时设置才生效 |
| --skip-log-setup | skip-log-setup |
Disable Locust’s logging setup. Instead, the configuration is provided by the Locust test or Python defaults. |
禁用日志 |
| --loglevel, -L | loglevel |
Choose between DEBUG/INFO/WARNING/ERROR/CRITICAL. Default is INFO. |
记录日志级别，默认info |
| --logfile | logfile | Path to log file. If not set, log will go to stdout/stderr | 日志记录目录，默认在/stdout/stderr |
| --step-load | step-load |
Enable Step Load mode to monitor how performance metrics varies when user load increases. Requires –step-users and –step-time to be specified. |
分布式压测逐步增加模式 |
| --step-users | step-users |
User count to increase by step in Step Load mode. Only used together with –step-load |
逐步增加的用户数， 只能和--step-load参数使用 |
| --step-time | step-time |
Step duration in Step Load mode, e.g. (300s, 20m, 3h, 1h30m, etc.). Only used together with –step-load |
逐步增加的压测时长， 只能和--step-load参数使用 |
| --exit-code-on-error | exit-code-on-error |
Sets the process exit code to use when a test result contain any failure or error |
配置退出执行标签， 当程序执行出错包含这个标签时 |
| -s, --stop-timeout | stop-timeout |
Number of seconds to wait for a simulated user to complete any executing task before exiting. Default is to terminate immediately. This parameter only needs to be specified for the master process when running Locust distributed. |
设置等待模拟用户完成任务时间， 默认立即退出 |
仅供参考，翻译不准确的参考官网~