I forgot to mention I'm using Kafka 2.4.0. Regards,
*João Paulo Leonidas Fernandes Dias da Silva aka JP**Lead Consultant - Software Developer* emailjsi...@thoughtworks.com Telephone+1 513 628 7609 [image: ThoughtWorks] <http://www.thoughtworks.com/> <https://www.thoughtworks.com/perspectives> On Thu, Feb 20, 2020 at 3:39 PM Jp Silva <jsi...@thoughtworks.com> wrote: > Hi, > > I'm using kafka-consumer-perf-test but I'm getting an error if I add the > --print-metrics option. > > Here's a snippet of my output including the error: > > consumer-fetch-manager-metrics:fetch-size-max:{client-id=consumer-perf-consumer-99250-1} > : 0.000 > consumer-fetch-manager-metrics:fetch-throttle-time-avg:{client-id=consumer-perf-consumer-99250-1} > : 0.000 > consumer-fetch-manager-metrics:fetch-throttle-time-max:{client-id=consumer-perf-consumer-99250-1} > : 0.000 > consumer-fetch-manager-metrics:fetch-total:{client-id=consumer-perf-consumer-99250-1} > : 72.000 > Exception in thread "main" java.util.IllegalFormatConversionException: f > != java.lang.Integer > at > java.util.Formatter$FormatSpecifier.failConversion(Formatter.java:4302) > at > java.util.Formatter$FormatSpecifier.printFloat(Formatter.java:2806) > at java.util.Formatter$FormatSpecifier.print(Formatter.java:2753) > at java.util.Formatter.format(Formatter.java:2520) > at java.util.Formatter.format(Formatter.java:2455) > at java.lang.String.format(String.java:2940) > at > scala.collection.immutable.StringLike.format(StringLike.scala:354) > at > scala.collection.immutable.StringLike.format$(StringLike.scala:353) > at scala.collection.immutable.StringOps.format(StringOps.scala:33) > at > kafka.utils.ToolsUtils$.$anonfun$printMetrics$3(ToolsUtils.scala:60) > at > kafka.utils.ToolsUtils$.$anonfun$printMetrics$3$adapted(ToolsUtils.scala:58) > at > scala.collection.mutable.ResizableArray.foreach(ResizableArray.scala:62) > at > scala.collection.mutable.ResizableArray.foreach$(ResizableArray.scala:55) > at > scala.collection.mutable.ArrayBuffer.foreach(ArrayBuffer.scala:49) > at kafka.utils.ToolsUtils$.printMetrics(ToolsUtils.scala:58) > at > kafka.tools.ConsumerPerformance$.main(ConsumerPerformance.scala:82) > at kafka.tools.ConsumerPerformance.main(ConsumerPerformance.scala) > > Does anyone have the same issue? Am I doing something wrong? > > Regards, > > JP Silva > >
