MINOR: Add sentence to command line documentation of producer performance tool on how to disable throttling.
@@ -247,7 +247,7 @@ public class ProducerPerformance {
.required(true)
.type(Integer.class)
.metavar("THROUGHPUT")
- .help("throttle maximum message throughput to *approximately* THROUGHPUT messages/sec");
+ .help("throttle maximum message throughput to *approximately* THROUGHPUT messages/sec. Set this to -1 to disable throttling.");
parser.addArgument("--producer-props")
.nargs("+")
