[jira] [Updated] (CASSANDRA-11821) nodetool cfhistograms throws java.lang.ArrayIndexOutOfBoundsException and reset the cfhistograms

2018-02-14 Thread Jeff Jirsa (JIRA) 

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-11821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jeff Jirsa updated CASSANDRA-11821:
---
Labels:   (was: proposed-wontfix)

> nodetool cfhistograms throws java.lang.ArrayIndexOutOfBoundsException and 
> reset the cfhistograms
> 
>
> Key: CASSANDRA-11821
> URL: https://issues.apache.org/jira/browse/CASSANDRA-11821
> Project: Cassandra
>  Issue Type: Bug
>  Components: Tools
> Environment: 2.0.17, rhel6.4
>Reporter: Benoit Perroud
>Priority: Minor
>
> I had nodes running for a decent amount of time (like 3 months).
> {code}
> nodetool cfhistograms keyspace table
> {code}
> did throw and {{ArrayIndexOutOfBoundsException}} in the read latency section:
> {code}
> Read Latency (microseconds)
> Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 90
>   at org.apache.cassandra.tools.NodeCmd.printHistogram(NodeCmd.java:1086)
>   at 
> org.apache.cassandra.tools.NodeCmd.printCfHistograms(NodeCmd.java:1138)
>   at org.apache.cassandra.tools.NodeCmd.main(NodeCmd.java:1472)
> {code}
> Surprisingly, the running the same cmd a second time did succeeded, but the 
> histograms seem to be reset:
> first call:
> {code}
> SSTables per Read
>1 sstables: 183026
>2 sstables: 176538
>3 sstables: 49159
>4 sstables: 23034
>5 sstables: 16380
> ...
> Write Latency (microseconds)
>   3 us: 4
>   4 us: 33
>   5 us: 237
>   6 us: 1193
>   7 us: 4055
>   8 us: 14357
>  10 us: 146728
>  12 us: 565588
>  14 us: 1907616
>  17 us: 8468503
>  20 us: 16218034
> ...
> {code}
> After:
> {code}
> SSTables per Read
> 2 sstables: 52
> 3 sstables: 4
> Write Latency (microseconds)
>   6 us: 1
>   7 us: 3
>   8 us: 5
>  10 us: 53
>  12 us: 133
>  14 us: 379
>  17 us: 1190
>  20 us: 1605
> {code}
> I didn't find anything on the logs, and I wasn't able to have the exception 
> popping out more than once per servers.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

-
To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org
For additional commands, e-mail: commits-h...@cassandra.apache.org

[jira] [Updated] (CASSANDRA-11821) nodetool cfhistograms throws java.lang.ArrayIndexOutOfBoundsException and reset the cfhistograms

2017-12-13 Thread Jeff Jirsa (JIRA) 

 [ 
https://issues.apache.org/jira/browse/CASSANDRA-11821?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Jeff Jirsa updated CASSANDRA-11821:
---
Labels: proposed-wontfix  (was: )

> nodetool cfhistograms throws java.lang.ArrayIndexOutOfBoundsException and 
> reset the cfhistograms
> 
>
> Key: CASSANDRA-11821
> URL: https://issues.apache.org/jira/browse/CASSANDRA-11821
> Project: Cassandra
>  Issue Type: Bug
>  Components: Tools
> Environment: 2.0.17, rhel6.4
>Reporter: Benoit Perroud
>Priority: Minor
>  Labels: proposed-wontfix
>
> I had nodes running for a decent amount of time (like 3 months).
> {code}
> nodetool cfhistograms keyspace table
> {code}
> did throw and {{ArrayIndexOutOfBoundsException}} in the read latency section:
> {code}
> Read Latency (microseconds)
> Exception in thread "main" java.lang.ArrayIndexOutOfBoundsException: 90
>   at org.apache.cassandra.tools.NodeCmd.printHistogram(NodeCmd.java:1086)
>   at 
> org.apache.cassandra.tools.NodeCmd.printCfHistograms(NodeCmd.java:1138)
>   at org.apache.cassandra.tools.NodeCmd.main(NodeCmd.java:1472)
> {code}
> Surprisingly, the running the same cmd a second time did succeeded, but the 
> histograms seem to be reset:
> first call:
> {code}
> SSTables per Read
>1 sstables: 183026
>2 sstables: 176538
>3 sstables: 49159
>4 sstables: 23034
>5 sstables: 16380
> ...
> Write Latency (microseconds)
>   3 us: 4
>   4 us: 33
>   5 us: 237
>   6 us: 1193
>   7 us: 4055
>   8 us: 14357
>  10 us: 146728
>  12 us: 565588
>  14 us: 1907616
>  17 us: 8468503
>  20 us: 16218034
> ...
> {code}
> After:
> {code}
> SSTables per Read
> 2 sstables: 52
> 3 sstables: 4
> Write Latency (microseconds)
>   6 us: 1
>   7 us: 3
>   8 us: 5
>  10 us: 53
>  12 us: 133
>  14 us: 379
>  17 us: 1190
>  20 us: 1605
> {code}
> I didn't find anything on the logs, and I wasn't able to have the exception 
> popping out more than once per servers.



--
This message was sent by Atlassian JIRA
(v6.4.14#64029)

-
To unsubscribe, e-mail: commits-unsubscr...@cassandra.apache.org
For additional commands, e-mail: commits-h...@cassandra.apache.org