Hi Yuheng, You could add the -Xmx1024m in https://github.com/apache/kafka/blob/trunk/bin/kafka-run-class.sh KAFKA_JVM_PERFORMANCE_OPTS.
On Wed, Jul 15, 2015 at 12:51 AM, Yuheng Du <yuheng.du.h...@gmail.com> wrote: > Tao, > > If I am running on the command line the following command > >bin/kafka-run-class.sh kafka.tools.TestEndToEndLatency 192.168.1.3:9092 > 192.168.1.1:2181 speedx3 50000000 100 1 -Xmx1024m > > It promped that it is not correct. So where should I put the -Xmx1024m > option? Thanks. > > > > On Wed, Jul 15, 2015 at 3:44 AM, Tao Feng <fengta...@gmail.com> wrote: > > > (Please correct me if I am wrong.) Based on TestEndToEndLatency( > > > > > https://github.com/apache/kafka/blob/trunk/core/src/test/scala/kafka/tools/TestEndToEndLatency.scala > > ), > > consumer_fetch_max_wait corresponds to fetch.wait.max.ms in consumer > > config( > > http://kafka.apache.org/documentation.html#consumerconfigs). The default > > value listed at document is 100(ms). > > > > To add java heap space to jvm, put -Xmx$Size(max heap size) for your jvm > > option. > > > > On Wed, Jul 15, 2015 at 12:29 AM, Yuheng Du <yuheng.du.h...@gmail.com> > > wrote: > > > > > Tao, > > > > > > Thanks. The example on > > https://gist.github.com/jkreps/c7ddb4041ef62a900e6c > > > is outdated already. The error message shows: > > > > > > USAGE: java kafka.tools.TestEndToEndLatency$ broker_list > > zookeeper_connect > > > topic num_messages consumer_fetch_max_wait producer_acks > > > > > > > > > Can anyone helps me what should be put in consumer_fetch_max_wait? > > Thanks. > > > > > > On Tue, Jul 14, 2015 at 5:21 PM, Tao Feng <fengta...@gmail.com> wrote: > > > > > > > I think ProducerPerformance microbenchmark only measure between > client > > > to > > > > brokers(producer to brokers) and provide latency information. > > > > > > > > On Tue, Jul 14, 2015 at 11:05 AM, Yuheng Du < > yuheng.du.h...@gmail.com> > > > > wrote: > > > > > > > > > Currently, the latency test from kafka test the end to end latency > > > > between > > > > > producers and consumers. > > > > > > > > > > Is there a way to test the producer to broker and broker to > > consumer > > > > > delay seperately? > > > > > > > > > > Thanks. > > > > > > > > > > > > > > >
