Sorry Yufeng, You should change it in $KAFKA_HEAP_OPTS. On Wed, Jul 15, 2015 at 3:09 PM, Tao Feng <fengta...@gmail.com> wrote:
> Hi Yuheng, > > You could add the -Xmx1024m in > https://github.com/apache/kafka/blob/trunk/bin/kafka-run-class.sh > KAFKA_JVM_PERFORMANCE_OPTS. > > > > On Wed, Jul 15, 2015 at 12:51 AM, Yuheng Du <yuheng.du.h...@gmail.com> > wrote: > >> Tao, >> >> If I am running on the command line the following command >> >bin/kafka-run-class.sh kafka.tools.TestEndToEndLatency 192.168.1.3:9092 >> 192.168.1.1:2181 speedx3 50000000 100 1 -Xmx1024m >> >> It promped that it is not correct. So where should I put the -Xmx1024m >> option? Thanks. >> >> >> >> On Wed, Jul 15, 2015 at 3:44 AM, Tao Feng <fengta...@gmail.com> wrote: >> >> > (Please correct me if I am wrong.) Based on TestEndToEndLatency( >> > >> > >> https://github.com/apache/kafka/blob/trunk/core/src/test/scala/kafka/tools/TestEndToEndLatency.scala >> > ), >> > consumer_fetch_max_wait corresponds to fetch.wait.max.ms in consumer >> > config( >> > http://kafka.apache.org/documentation.html#consumerconfigs). The >> default >> > value listed at document is 100(ms). >> > >> > To add java heap space to jvm, put -Xmx$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 is outdated already.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. >> > > > > >> > > > >> > > >> > >> > >
