[jira] [Commented] (KAFKA-7504) Broker performance degradation caused by call of sendfile reading disk in network thread

2019-07-02 Thread Allen Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-7504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16877175#comment-16877175 ] Allen Wang commented on KAFKA-7504: --- [~junrao] I tried the configuration you suggested but did not see

[jira] [Comment Edited] (KAFKA-7504) Broker performance degradation caused by call of sendfile reading disk in network thread

2019-06-07 Thread Allen Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-7504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16858934#comment-16858934 ] Allen Wang edited comment on KAFKA-7504 at 6/8/19 2:26 AM: --- We tested this

[jira] [Commented] (KAFKA-7504) Broker performance degradation caused by call of sendfile reading disk in network thread

2019-06-07 Thread Allen Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-7504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16859064#comment-16859064 ] Allen Wang commented on KAFKA-7504: --- [~junrao] Yes I measured the total response time for produce

[jira] [Commented] (KAFKA-7504) Broker performance degradation caused by call of sendfile reading disk in network thread

2019-06-07 Thread Allen Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-7504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16858934#comment-16858934 ] Allen Wang commented on KAFKA-7504: --- We tested this patch in the following setting:   Brokers: 6

[jira] [Commented] (KAFKA-7504) Broker performance degradation caused by call of sendfile reading disk in network thread

2019-05-15 Thread Allen Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-7504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16840732#comment-16840732 ] Allen Wang commented on KAFKA-7504: --- [~junrao] [~ijuma] Any plan to address this performance issue in

[jira] [Commented] (KAFKA-6774) Improve default groupId behavior in consumer

2019-01-08 Thread Allen Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-6774?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16737714#comment-16737714 ] Allen Wang commented on KAFKA-6774: --- Question on this Jira - does it work with Kafka 1.1 broker? From

[jira] [Commented] (KAFKA-7504) Broker performance degradation caused by call of sendfile reading disk in network thread

2018-10-15 Thread Allen Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-7504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16650874#comment-16650874 ] Allen Wang commented on KAFKA-7504: --- [~junrao] Does that mean the patch does not immediately address

[jira] [Commented] (KAFKA-7504) Broker performance degradation caused by call of sendfile reading disk in network thread

2018-10-15 Thread Allen Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-7504?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16650486#comment-16650486 ] Allen Wang commented on KAFKA-7504: --- Great work. We have observed significant produce response time

[jira] [Commented] (KAFKA-6514) Add API version as a tag for the RequestsPerSec metric

2018-02-06 Thread Allen Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-6514?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16354831#comment-16354831 ] Allen Wang commented on KAFKA-6514: --- [~ijuma] Since we don't change the name of the metric, but just

[jira] [Created] (KAFKA-6514) Add API version as a tag for the RequestsPerSec metric

2018-01-31 Thread Allen Wang (JIRA)
Allen Wang created KAFKA-6514: - Summary: Add API version as a tag for the RequestsPerSec metric Key: KAFKA-6514 URL: https://issues.apache.org/jira/browse/KAFKA-6514 Project: Kafka Issue Type:

[jira] [Created] (KAFKA-6329) Load trust store as a resource

2017-12-07 Thread Allen Wang (JIRA)
Allen Wang created KAFKA-6329: - Summary: Load trust store as a resource Key: KAFKA-6329 URL: https://issues.apache.org/jira/browse/KAFKA-6329 Project: Kafka Issue Type: Improvement

[jira] [Created] (KAFKA-5813) Unexpected unclean leader election due to leader/controller's unusual event handling order

2017-08-30 Thread Allen Wang (JIRA)
Allen Wang created KAFKA-5813: - Summary: Unexpected unclean leader election due to leader/controller's unusual event handling order Key: KAFKA-5813 URL: https://issues.apache.org/jira/browse/KAFKA-5813

[jira] [Commented] (KAFKA-5724) AbstractPartitionAssignor does not take into consideration that partition number may start from non-zero

2017-08-11 Thread Allen Wang (JIRA)
[ https://issues.apache.org/jira/browse/KAFKA-5724?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16123631#comment-16123631 ] Allen Wang commented on KAFKA-5724: --- [~hachikuji] Please note that TopicCommand can take the replica

[jira] [Created] (KAFKA-5724) AbstractPartitionAssignor does not take into consideration that partition number may start from non-zero

2017-08-10 Thread Allen Wang (JIRA)
Allen Wang created KAFKA-5724: - Summary: AbstractPartitionAssignor does not take into consideration that partition number may start from non-zero Key: KAFKA-5724 URL: https://issues.apache.org/jira/browse/KAFKA-5724