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https://issues.apache.org/jira/browse/ZOOKEEPER-3593?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

maoling updated ZOOKEEPER-3593:
-------------------------------
    Fix Version/s:     (was: 3.5.6)
                       (was: 3.5.5)

> jute.maxbuffer of client side is not working and a optimization for the 
> documentation
> -------------------------------------------------------------------------------------
>
>                 Key: ZOOKEEPER-3593
>                 URL: https://issues.apache.org/jira/browse/ZOOKEEPER-3593
>             Project: ZooKeeper
>          Issue Type: Improvement
>            Reporter: maoling
>            Assignee: maoling
>            Priority: Major
>             Fix For: 3.6.0
>
>
>  
> {code:java}
> 2019-10-27 18:08:41 INFO ZooKeeper:109 - Client 
> environment:java.io.tmpdir=/var/folders/kj/092gpj_s2hvdgx77c9ghqdv00000gp/T/
> 2019-10-27 18:08:41 INFO ZooKeeper:109 - Client environment:java.compiler=<NA>
> 2019-10-27 18:08:41 INFO ZooKeeper:109 - Client environment:os.name=Mac OS X
> 2019-10-27 18:08:41 INFO ZooKeeper:109 - Client environment:os.arch=x86_64
> 2019-10-27 18:08:41 INFO ZooKeeper:109 - Client environment:os.version=10.13.6
> 2019-10-27 18:08:41 INFO ZooKeeper:109 - Client environment:user.name=wenba
> 2019-10-27 18:08:41 INFO ZooKeeper:109 - Client 
> environment:user.home=/Users/wenba
> 2019-10-27 18:08:41 INFO ZooKeeper:109 - Client 
> environment:user.dir=/Users/wenba/workspaces/workspace_learning/YCSB
> 2019-10-27 18:08:41 INFO ZooKeeper:109 - Client 
> environment:os.memory.free=234MB
> 2019-10-27 18:08:41 INFO ZooKeeper:109 - Client 
> environment:os.memory.max=3641MB
> 2019-10-27 18:08:41 INFO ZooKeeper:109 - Client 
> environment:os.memory.total=245MB
> 2019-10-27 18:08:41 INFO ZooKeeper:868 - Initiating client connection, 
> connectString=127.0.0.1:2180/bm sessionTimeout=30000 
> watcher=site.ycsb.db.zookeeper.ZKClient$SimpleWatcher@4b506000
> 2019-10-27 18:08:41 INFO X509Util:79 - Setting -D 
> jdk.tls.rejectClientInitiatedRenegotiation=true to disable client-initiated 
> TLS renegotiation
> 2019-10-27 18:08:41 INFO ClientCnxnSocket:237 - jute.maxbuffer value is 
> 4194304 Bytes
> FAILED: Count=6, Max=106559, Min=99392, Avg=103157.33, 90=105791, 99=106559, 
> 99.9=106559, 99.99=106559]FAILED: Count=6, Max=106559, Min=99392, 
> Avg=103157.33, 90=105791, 99=106559, 99.9=106559, 99.99=106559]2019-10-27 
> 18:08:51 INFO  ClientCnxn:1112 - Opening socket connection to server 
> localhost/127.0.0.1:2180. Will not attempt to authenticate using SASL 
> (unknown error)2019-10-27 18:08:51 INFO  ClientCnxn:959 - Socket connection 
> established, initiating session, client: /127.0.0.1:51795, server: 
> localhost/127.0.0.1:21802019-10-27 18:08:51 INFO  ClientCnxn:1394 - Session 
> establishment complete on server localhost/127.0.0.1:2180, sessionid = 
> 0x1000c6e0658000a, negotiated timeout = 300002019-10-27 18:08:51 WARN  
> ClientCnxn:1246 - Session 0x1000c6e0658000a for server 
> localhost/127.0.0.1:2180, unexpected error, closing socket connection and 
> attempting reconnectjava.io.IOException: Unreasonable length = 1073590 at 
> org.apache.jute.BinaryInputArchive.checkLength(BinaryInputArchive.java:127) 
> at org.apache.jute.BinaryInputArchive.readBuffer(BinaryInputArchive.java:92) 
> at 
> org.apache.zookeeper.proto.GetDataResponse.deserialize(GetDataResponse.java:56)
>  at 
> org.apache.zookeeper.ClientCnxn$SendThread.readResponse(ClientCnxn.java:919) 
> at 
> org.apache.zookeeper.ClientCnxnSocketNIO.doIO(ClientCnxnSocketNIO.java:101) 
> at 
> org.apache.zookeeper.ClientCnxnSocketNIO.doTransport(ClientCnxnSocketNIO.java:363)
>  at 
> org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1223)2019-10-27
>  18:08:51 ERROR ZKClient:128 - Error when reading a 
> path:/user5344789772525948776,tableName:usertableorg.apache.zookeeper.KeeperException$ConnectionLossException:
>  KeeperErrorCode = ConnectionLoss for /user5344789772525948776
> {code}
>  
>  
> From the log I saw  *jute.maxbuffer*  in my client side is 4194304 Bytes, but 
> I cannot read a znode which is almost 1MB



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