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From "Brandon Williams (JIRA)" <j...@apache.org>
Subject [jira] [Created] (CASSANDRA-7644) tracing does not log commitlog/memtable ops when the coordinator is a replica
Date Tue, 29 Jul 2014 23:04:39 GMT
Brandon Williams created CASSANDRA-7644:
-------------------------------------------

             Summary: tracing does not log commitlog/memtable ops when the coordinator is
a replica
                 Key: CASSANDRA-7644
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-7644
             Project: Cassandra
          Issue Type: Improvement
          Components: Core
            Reporter: Brandon Williams
             Fix For: 2.1.1


For instance:

{noformat}
 session_id                           | event_id                             | activity  
                                                       | source        | source_elapsed |
thread
--------------------------------------+--------------------------------------+-------------------------------------------------------------------+---------------+----------------+-------------------------
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1c4bc1-176f-11e4-8893-4b4842ed69b9 | Parsing insert
into "Standard1" (key, "C0") VALUES ( 0xff, 0xff); |  10.208.8.123 |             86 |    
SharedPool-Worker-5
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1c72d0-176f-11e4-8893-4b4842ed69b9 |           
                                   Preparing statement |  10.208.8.123 |            434 |
    SharedPool-Worker-5
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1c72d1-176f-11e4-8893-4b4842ed69b9 |           
                     Determining replicas for mutation |  10.208.8.123 |            534 |
    SharedPool-Worker-5
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1c72d2-176f-11e4-8893-4b4842ed69b9 |           
                       Sending message to /10.208.8.63 |  10.208.8.123 |           1157 |
     WRITE-/10.208.8.63
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1c99e0-176f-11e4-8893-4b4842ed69b9 |           
                     Sending message to /10.208.35.225 |  10.208.8.123 |           1975 |
   WRITE-/10.208.35.225
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d0f10-176f-11e4-8893-4b4842ed69b9 |           
                    Message received from /10.208.8.63 |  10.208.8.123 |           4732 |
               Thread-5
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d0f11-176f-11e4-8893-4b4842ed69b9 |           
                  Message received from /10.208.35.225 |  10.208.8.123 |           5086 |
               Thread-4
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d3620-176f-11e4-8893-4b4842ed69b9 |           
                 Processing response from /10.208.8.63 |  10.208.8.123 |           5288 |
    SharedPool-Worker-7
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d3620-176f-11e4-93e6-517bcdb23258 |           
                   Message received from /10.208.8.123 | 10.208.35.225 |             76 |
               Thread-4
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d3620-176f-11e4-9b20-3b546d897db7 |           
                   Message received from /10.208.8.123 |   10.208.8.63 |            317 |
               Thread-4
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d3621-176f-11e4-8893-4b4842ed69b9 |           
               Processing response from /10.208.35.225 |  10.208.8.123 |           5332 |
    SharedPool-Worker-7
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d3621-176f-11e4-93e6-517bcdb23258 |           
                                Appending to commitlog | 10.208.35.225 |            322 |
    SharedPool-Worker-4
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d3622-176f-11e4-93e6-517bcdb23258 |           
                          Adding to Standard1 memtable | 10.208.35.225 |            386 |
    SharedPool-Worker-4
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d3623-176f-11e4-93e6-517bcdb23258 |           
                   Enqueuing response to /10.208.8.123 | 10.208.35.225 |            451 |
    SharedPool-Worker-4
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d5d30-176f-11e4-93e6-517bcdb23258 |           
                  Sending message to bw-1/10.208.8.123 | 10.208.35.225 |           1538 |
WRITE-bw-1/10.208.8.123
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d5d30-176f-11e4-9b20-3b546d897db7 |           
                                Appending to commitlog |   10.208.8.63 |           1191 |
    SharedPool-Worker-7
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d5d31-176f-11e4-9b20-3b546d897db7 |           
                          Adding to Standard1 memtable |   10.208.8.63 |           1226 |
    SharedPool-Worker-7
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d5d32-176f-11e4-9b20-3b546d897db7 |           
                   Enqueuing response to /10.208.8.123 |   10.208.8.63 |           1277 |
    SharedPool-Worker-7
 bb1c4bc0-176f-11e4-8893-4b4842ed69b9 | bb1d5d33-176f-11e4-9b20-3b546d897db7 |           
                  Sending message to bw-1/10.208.8.123 |   10.208.8.63 |           1450 |
WRITE-bw-1/10.208.8.123
{noformat}

All nodes are replicas, but the coordinator (123) never logged anything about adding to its
commitlog/memtable, though the other replicas did.



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