/usr/share/logstash/bin/benchmark.sh

Logstash with the logstash-output-opensearch plugin

From logstash-9.5-with-output-opensearch 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.