2026-11-09T14:51:11.675012491Z main WARN The use of package scanning to locate Log4j plugins is deprecated. Please remove the `packages` attribute from your configuration file. See https://logging.apache.org/log4j/2.x/faq.html#package-scanning for details. 2026-11-09T14:51:11.707236016Z main WARN Some custom `Core` Log4j plugins are not properly registered: org.apache.jmeter.gui.logging.GuiLogEventAppender Please consider reporting this to the maintainers of these plugins. See https://logging.apache.org/log4j/2.x/manual/plugins.html#plugin-registry for details. Error: Unknown option --usage Usage --? print command line options and exit -h, --help print usage information and exit -v, --version print the version information and exit -p, --propfile the jmeter property file to use -q, --addprop additional JMeter property file(s) -t, --testfile the jmeter test(.jmx) file to run. "-t LAST" will load last used file -l, --logfile the file to log samples to -i, --jmeterlogconf jmeter logging configuration file (log4j2.xml) -j, --jmeterlogfile jmeter run log file (jmeter.log) -n, --nongui run JMeter in nongui mode -s, --server run the JMeter server -E, --proxyScheme Set a proxy scheme to use for the proxy server -H, --proxyHost Set a proxy server for JMeter to use -P, --proxyPort Set proxy server port for JMeter to use -N, --nonProxyHosts Set nonproxy host list (e.g. *.apache.org|localhost) -u, --username Set username for proxy server that JMeter is to use -a, --password Set password for proxy server that JMeter is to use -J, --jmeterproperty = Define additional JMeter properties -G, --globalproperty = Define Global properties (sent to servers) e.g. -Gport=123 or -Gglobal.properties -D, --systemproperty = Define additional system properties -S, --systemPropertyFile additional system property file(s) -f, --forceDeleteResultFile force delete existing results files and web report folder if present before starting the test -L, --loglevel = [category=]level e.g. jorphan=INFO, jmeter.util=DEBUG or com .example.foo=WARN -r, --runremote Start remote servers (as defined in remote_hosts) -R, --remotestart Start these remote servers (overrides remote_hosts) -d, --homedir the jmeter home directory to use -X, --remoteexit Exit the remote servers at end of test (non-GUI) -g, --reportonly generate report dashboard only, from a test results file -e, --reportatendofloadtests generate report dashboard after load test -o, --reportoutputfolder output folder for report dashboard Error: Unknown option --usage