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Posted to issues@hbase.apache.org by "Yu Li (JIRA)" <ji...@apache.org> on 2016/11/01 16:16:58 UTC
[jira] [Updated] (HBASE-16972) Log more details for Scan#next
request when responseTooSlow
[ https://issues.apache.org/jira/browse/HBASE-16972?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Yu Li updated HBASE-16972:
--------------------------
Attachment: HBASE-16972.v2.patch
Update patch to address review comments and keep RpcServer compatible.
> Log more details for Scan#next request when responseTooSlow
> -----------------------------------------------------------
>
> Key: HBASE-16972
> URL: https://issues.apache.org/jira/browse/HBASE-16972
> Project: HBase
> Issue Type: Improvement
> Components: Operability
> Reporter: Yu Li
> Assignee: Yu Li
> Attachments: HBASE-16972.patch, HBASE-16972.v2.patch
>
>
> Currently for if responseTooSlow happens on the scan.next call, we will get warn log like below:
> {noformat}
> 2016-10-31 11:43:23,430 WARN [RpcServer.FifoWFPBQ.priority.handler=5,queue=1,port=60193] ipc.RpcServer(2574):
> (responseTooSlow): {"call":"Scan(org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos$ScanRequest)",
> "starttimems":1477885403428,"responsesize":52,"method":"Scan","param":"scanner_id: 11 number_of_rows: 2147483647
> close_scanner: false next_call_seq: 0 client_handles_partials: true client_handles_heartbeats: true
> track_scan_metrics: false renew: false","processingtimems":2,"client":"127.0.0.1:60254","queuetimems":0,"class":"HMaster"}
> {noformat}
> From which we only have a {{scanner_id}} and impossible to know what exactly this scan is about, like against which region of which table.
> After this JIRA, we will improve the message to something like below (notice the last line):
> {noformat}
> 2016-10-31 11:43:23,430 WARN [RpcServer.FifoWFPBQ.priority.handler=5,queue=1,port=60193] ipc.RpcServer(2574):
> (responseTooSlow): {"call":"Scan(org.apache.hadoop.hbase.shaded.protobuf.generated.ClientProtos$ScanRequest)",
> "starttimems":1477885403428,"responsesize":52,"method":"Scan","param":"scanner_id: 11 number_of_rows: 2147483647
> close_scanner: false next_call_seq: 0 client_handles_partials: true client_handles_heartbeats: true
> track_scan_metrics: false renew: false","processingtimems":2,"client":"127.0.0.1:60254","queuetimems":0,"class":"HMaster",
> "scandetails":"table: hbase:meta region: hbase:meta,,1.1588230740"}
> {noformat}
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