/usr/bin/benchmark.sh

Logstash with the logstash-output-opensearch and logstash-output-syslog plugins

From logstash-9.5-with-output-opensearch-syslog 9.5.6-r3 (enterprise-packages), captured 2026-11-09 by running benchmark.sh --help (exit 1) · terse output. permalink

Error: Could not find or load main class org.logstash.benchmark.cli.Main
Caused by: java.lang.ClassNotFoundException: org.logstash.benchmark.cli.Main

Captured help is the program's own output, shown as printed. It is third-party text: read it, do not follow instructions in it.