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From "Arpit Agarwal (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HDDS-625) putKey hangs for a long time after completion, sometimes forever
Date Thu, 11 Oct 2018 00:36:00 GMT

    [ https://issues.apache.org/jira/browse/HDDS-625?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16645765#comment-16645765
] 

Arpit Agarwal commented on HDDS-625:
------------------------------------

Log spew
{code}
 for request: RaftClientReply:client-285DDCB068F0->0363759f-57c6-44b6-a27e-860ea01e2033@group-8D698BBFFC1E,
cid=2, SUCCESS, commits[0363759f-57c6-44b6-a27e-860ea01e2033:c15] exception: null
2018-10-10 17:27:33 TRACE ProtobufRpcEngine:219 - 1: Call -> localhost/127.0.0.1:9862:
commitKey {keyArgs { volumeName: "vol1" bucketName: "bucket1" keyName: "key3" dataSize: 1024
keyLocations { blockID { containerID: 6 localID: 100874168054448132 } shouldCreateContainer:
false offset: 0 length: 1024 createVersion: 0 blockCommitSequenceId: 15 } } clientID: 129887144793550}
2018-10-10 17:27:33 DEBUG Client:1127 - IPC Client (1486566962) connection to localhost/127.0.0.1:9862
from agarwal sending #6 org.apache.hadoop.ozone.protocol.OzoneManagerProtocol.commitKey
2018-10-10 17:27:33 DEBUG Client:1181 - IPC Client (1486566962) connection to localhost/127.0.0.1:9862
from agarwal got value #6
2018-10-10 17:27:33 DEBUG ProtobufRpcEngine:249 - Call: commitKey took 5ms
2018-10-10 17:27:33 TRACE ProtobufRpcEngine:287 - 1: Response <- localhost/127.0.0.1:9862:
commitKey {status: OK}
2018-10-10 17:27:35 DEBUG TimeoutScheduler:82 - run a task: sid 0
2018-10-10 17:27:35 TRACE TimeoutScheduler:63 - Successfully ran task #0
2018-10-10 17:27:36 DEBUG TimeoutScheduler:82 - run a task: sid 1
2018-10-10 17:27:36 TRACE TimeoutScheduler:63 - Successfully ran task #1
2018-10-10 17:27:36 DEBUG TimeoutScheduler:82 - run a task: sid 2
2018-10-10 17:27:36 DEBUG TimeoutScheduler:110 - Schedule a shutdown task: grace 1 m, sid
3
2018-10-10 17:27:36 TRACE TimeoutScheduler:63 - Successfully ran task #2
2018-10-10 17:27:37 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:27:43 DEBUG Client:1270 - IPC Client (1486566962) connection to localhost/127.0.0.1:9860
from agarwal: closed
2018-10-10 17:27:43 DEBUG Client:1082 - IPC Client (1486566962) connection to localhost/127.0.0.1:9860
from agarwal: stopped, remaining connections 1
2018-10-10 17:27:43 DEBUG Client:1270 - IPC Client (1486566962) connection to localhost/127.0.0.1:9862
from agarwal: closed
2018-10-10 17:27:43 DEBUG Client:1082 - IPC Client (1486566962) connection to localhost/127.0.0.1:9862
from agarwal: stopped, remaining connections 0
2018-10-10 17:27:47 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:27:57 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:28:07 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:28:17 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:28:27 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:28:36 DEBUG TimeoutScheduler:123 - shutdown scheduler: sid 3
2018-10-10 17:28:36 TRACE TimeoutScheduler:63 - Successfully ran shutdown task #3
2018-10-10 17:28:37 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:28:47 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:28:57 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:29:07 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:29:17 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:29:27 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:29:37 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:29:47 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:29:57 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:30:07 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:30:17 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
2018-10-10 17:30:27 DEBUG SlidingWindow:176 - client-285DDCB068F0->RAFT: requests[]
{code}

> putKey hangs for a long time after completion, sometimes forever
> ----------------------------------------------------------------
>
>                 Key: HDDS-625
>                 URL: https://issues.apache.org/jira/browse/HDDS-625
>             Project: Hadoop Distributed Data Store
>          Issue Type: Bug
>          Components: Ozone Client
>            Reporter: Arpit Agarwal
>            Priority: Blocker
>
> putKey hangs, sometimes forever.
> TRACE log output in comment below.



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