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From "Brandon Williams (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (CASSANDRA-7657) tracing doesn't finalize under load when it should
Date Thu, 31 Jul 2014 15:50:38 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-7657?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Brandon Williams resolved CASSANDRA-7657.
-----------------------------------------

    Resolution: Fixed

7644 solves this as well.

> tracing doesn't finalize under load when it should
> --------------------------------------------------
>
>                 Key: CASSANDRA-7657
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-7657
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Brandon Williams
>
> If I run stress against a cluster and trace queries in cqlsh, queries that complete well
within time don't finalize:
> {noformat}
> session_id                           | event_id                             | activity
                                                         | source        | source_elapsed
| thread
> --------------------------------------+--------------------------------------+-------------------------------------------------------------------+---------------+----------------+-------------------------
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1130e3a1-18c8-11e4-95bf-4b4842ed69b9 | Parsing
insert into "Standard1" (key, "C0") VALUES ( 0xff, 0xff); |  10.208.8.123 |            105
|    SharedPool-Worker-12
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1130e3a2-18c8-11e4-95bf-4b4842ed69b9 |      
                                        Preparing statement |  10.208.8.123 |            450
|    SharedPool-Worker-12
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1130e3a3-18c8-11e4-95bf-4b4842ed69b9 |      
                          Determining replicas for mutation |  10.208.8.123 |            533
|    SharedPool-Worker-12
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 11310ab0-18c8-11e4-95bf-4b4842ed69b9 |      
                            Sending message to /10.208.8.63 |  10.208.8.123 |           1511
|      WRITE-/10.208.8.63
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 113131c0-18c8-11e4-95bf-4b4842ed69b9 |      
                          Sending message to /10.208.35.225 |  10.208.8.123 |           2010
|    WRITE-/10.208.35.225
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 113158d0-18c8-11e4-95bf-4b4842ed69b9 |      
                         Message received from /10.208.8.63 |  10.208.8.123 |           3544
|                Thread-6
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 11317fe0-18c8-11e4-95bf-4b4842ed69b9 |      
                      Processing response from /10.208.8.63 |  10.208.8.123 |           3718
|    SharedPool-Worker-16
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1131a6f0-18c8-11e4-95bf-4b4842ed69b9 |      
                       Message received from /10.208.35.225 |  10.208.8.123 |           4762
|                Thread-3
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1131a6f0-18c8-11e4-b290-3b546d897db7 |      
                        Message received from /10.208.8.123 |   10.208.8.63 |            
46 |              Thread-346
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1131a6f1-18c8-11e4-95bf-4b4842ed69b9 |      
                    Processing response from /10.208.35.225 |  10.208.8.123 |           4938
|    SharedPool-Worker-34
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1131a6f1-18c8-11e4-b290-3b546d897db7 |      
                                     Appending to commitlog |   10.208.8.63 |            198
|     SharedPool-Worker-7
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1131a6f2-18c8-11e4-b290-3b546d897db7 |      
                               Adding to Standard1 memtable |   10.208.8.63 |            235
|     SharedPool-Worker-7
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1131ce00-18c8-11e4-9b6e-517bcdb23258 |      
                        Message received from /10.208.8.123 | 10.208.35.225 |            
83 |                Thread-4
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1131ce00-18c8-11e4-b290-3b546d897db7 |      
                        Enqueuing response to /10.208.8.123 |   10.208.8.63 |            283
|     SharedPool-Worker-7
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1131ce01-18c8-11e4-9b6e-517bcdb23258 |      
                                     Appending to commitlog | 10.208.35.225 |            367
|     SharedPool-Worker-4
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1131ce01-18c8-11e4-b290-3b546d897db7 |      
                       Sending message to bw-1/10.208.8.123 |   10.208.8.63 |            447
| WRITE-bw-1/10.208.8.123
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1131ce02-18c8-11e4-9b6e-517bcdb23258 |      
                               Adding to Standard1 memtable | 10.208.35.225 |            434
|     SharedPool-Worker-4
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1131ce03-18c8-11e4-9b6e-517bcdb23258 |      
                        Enqueuing response to /10.208.8.123 | 10.208.35.225 |            494
|     SharedPool-Worker-4
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 1131f510-18c8-11e4-9b6e-517bcdb23258 |      
                       Sending message to bw-1/10.208.8.123 | 10.208.35.225 |            840
| WRITE-bw-1/10.208.8.123
> {noformat}
> Leaving the duration null:
> {noformat}
>  session_id                           | coordinator  | duration | parameters        
                                                                         | request       
    | started_at
> --------------------------------------+--------------+----------+---------------------------------------------------------------------------------------------+--------------------+--------------------------
>  1130e3a0-18c8-11e4-95bf-4b4842ed69b9 | 10.208.8.123 |     null | {'page_size': '5000',
'query': 'insert into "Standard1" (key, "C0") VALUES ( 0xff, 0xff);'} | Execute CQL3 query
| 2014-07-31 15:33:48+0000
> {noformat}
> This doesn't happen on 2.0.



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