[ 
https://issues.apache.org/jira/browse/RATIS-707?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16951544#comment-16951544
 ] 

Hadoop QA commented on RATIS-707:
---------------------------------

| (x) *{color:red}-1 overall{color}* |
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|| Vote || Subsystem || Runtime || Comment ||
| {color:blue}0{color} | {color:blue} reexec {color} | {color:blue}  3m 
45s{color} | {color:blue} Docker mode activated. {color} |
|| || || || {color:brown} Prechecks {color} ||
| {color:blue}0{color} | {color:blue} findbugs {color} | {color:blue}  0m  
0s{color} | {color:blue} Findbugs executables are not available. {color} |
| {color:green}+1{color} | {color:green} @author {color} | {color:green}  0m  
0s{color} | {color:green} The patch does not contain any @author tags. {color} |
| {color:red}-1{color} | {color:red} test4tests {color} | {color:red}  0m  
0s{color} | {color:red} The patch doesn't appear to include any new or modified 
tests. Please justify why no new tests are needed for this patch. Also please 
list what manual steps were performed to verify this patch. {color} |
|| || || || {color:brown} master Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  3m 
 9s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
54s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
21s{color} | {color:green} master passed {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
45s{color} | {color:green} master passed {color} |
|| || || || {color:brown} Patch Compile Tests {color} ||
| {color:green}+1{color} | {color:green} mvninstall {color} | {color:green}  1m 
 2s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} compile {color} | {color:green}  0m 
53s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} javac {color} | {color:green}  0m 
53s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} checkstyle {color} | {color:green}  0m 
11s{color} | {color:green} the patch passed {color} |
| {color:green}+1{color} | {color:green} whitespace {color} | {color:green}  0m 
 0s{color} | {color:green} The patch has no whitespace issues. {color} |
| {color:green}+1{color} | {color:green} javadoc {color} | {color:green}  0m 
36s{color} | {color:green} the patch passed {color} |
|| || || || {color:brown} Other Tests {color} ||
| {color:red}-1{color} | {color:red} unit {color} | {color:red} 41m  9s{color} 
| {color:red} root in the patch failed. {color} |
| {color:green}+1{color} | {color:green} asflicense {color} | {color:green}  0m 
17s{color} | {color:green} The patch does not generate ASF License warnings. 
{color} |
| {color:black}{color} | {color:black} {color} | {color:black} 53m 14s{color} | 
{color:black} {color} |
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|| Reason || Tests ||
| Failed junit tests | ratis.netty.TestLeaderElectionWithNetty |
|   | ratis.grpc.TestRaftReconfigurationWithGrpc |
|   | ratis.server.simulation.TestRaftReconfigurationWithSimulatedRpc |
|   | ratis.grpc.TestRaftWithGrpc |
|   | ratis.netty.TestRaftReconfigurationWithNetty |
|   | ratis.server.simulation.TestServerRestartWithSimulatedRpc |
|   | ratis.statemachine.TestStateMachine |
|   | ratis.grpc.TestWatchRequestWithGrpc |
|   | ratis.netty.TestRaftWithNetty |
|   | ratis.grpc.TestLeaderElectionWithGrpc |
|   | ratis.grpc.TestInstallSnapshotNotificationWithGrpc |
|   | ratis.server.simulation.TestRaftWithSimulatedRpc |
\\
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|| Subsystem || Report/Notes ||
| Docker | Client=19.03.3 Server=19.03.3 Image:yetus/ratis:date2019-10-15 |
| JIRA Issue | RATIS-707 |
| JIRA Patch URL | 
https://issues.apache.org/jira/secure/attachment/12982732/RATIS-707.01.patch |
| Optional Tests |  dupname  asflicense  javac  javadoc  unit  findbugs  
checkstyle  compile  |
| uname | Linux 7d46febd6136 4.15.0-54-generic #58-Ubuntu SMP Mon Jun 24 
10:55:24 UTC 2019 x86_64 x86_64 x86_64 GNU/Linux |
| Build tool | maven |
| Personality | 
/home/jenkins/jenkins-slave/workspace/PreCommit-RATIS-Build/yetus-personality.sh
 |
| git revision | master / 3f446aa |
| maven | version: Apache Maven 3.6.2 
(40f52333136460af0dc0d7232c0dc0bcf0d9e117; 2019-08-27T15:06:16Z) |
| Default Java | 1.8.0_222 |
| unit | 
https://builds.apache.org/job/PreCommit-RATIS-Build/1063/artifact/out/patch-unit-root.txt
 |
|  Test Results | 
https://builds.apache.org/job/PreCommit-RATIS-Build/1063/testReport/ |
| Max. process+thread count | 2759 (vs. ulimit of 5000) |
| modules | C: ratis-server U: ratis-server |
| Console output | 
https://builds.apache.org/job/PreCommit-RATIS-Build/1063/console |
| Powered by | Apache Yetus 0.8.0   http://yetus.apache.org |


This message was automatically generated.



> Test failures caused by minTimeout set to zero
> ----------------------------------------------
>
>                 Key: RATIS-707
>                 URL: https://issues.apache.org/jira/browse/RATIS-707
>             Project: Ratis
>          Issue Type: Bug
>          Components: server
>    Affects Versions: 0.5.0
>            Reporter: Siddharth Wagle
>            Assignee: Siddharth Wagle
>            Priority: Major
>             Fix For: 0.5.0
>
>         Attachments: RATIS-707.01.patch
>
>
> TestRaftAsyncWithGrpc#testBasicAppendEntriesAsync and other tests fail if the 
> initial minTimeout is 0 then the server can trigger a leader election much 
> more frequently because the heartbeat interval is still at minTimeoutMs/2
> {code}
> 2019-10-11 00:45:47,813 INFO  impl.FollowerState 
> (FollowerState.java:run(108)) - s0@group-C51B0F2AC202-FollowerState: change 
> to CANDIDATE, lastRpcTime:21ms, electionTimeout:17ms
> 2019-10-11 00:45:47,870 INFO  impl.FollowerState 
> (FollowerState.java:run(108)) - s0@group-C51B0F2AC202-FollowerState: change 
> to CANDIDATE, lastRpcTime:35ms, electionTimeout:31ms
> 2019-10-11 00:45:47,933 INFO  impl.FollowerState 
> (FollowerState.java:run(108)) - s0@group-C51B0F2AC202-FollowerState: change 
> to CANDIDATE, lastRpcTime:51ms, electionTimeout:51ms
> 2019-10-11 00:45:47,969 INFO  impl.FollowerState 
> (FollowerState.java:run(108)) - s0@group-C51B0F2AC202-FollowerState: change 
> to CANDIDATE, lastRpcTime:22ms, electionTimeout:21ms
> {code}



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