riak hangs after after a lot of map reduce queries

Jan Metzner jan.metzner at gmail.com
Thu Nov 18 09:25:53 EST 2010


Ok Same testcase with more traffic and riak crashes after 4 hours.
It seems some internal service timed out - is this right because real
reasons don't show up in the logs.

Regards
Jan

=CRASH REPORT==== 18-Nov-2010::13:29:48 ===
  crasher:
    initial call: luke_phase:init/1
    pid: <0.18442.17>
    registered_name: []
    exception exit: {error,timeout}
      in function  gen_fsm:terminate/7
    ancestors: [luke_phase_sup,luke_sup,<0.85.0>]
    messages: []
    links: [<0.18438.17>,<0.88.0>]
    dictionary: []
    trap_exit: false
    status: running
    heap_size: 6765
    stack_size: 24
    reductions: 188
  neighbours:

=SUPERVISOR REPORT==== 18-Nov-2010::13:29:48 ===
     Supervisor: {local,luke_phase_sup}
     Context:    child_terminated
     Reason:     {error,timeout}
     Offender:   [{pid,<0.18442.17>},
                  {name,undefined},
                  {mfa,
                      {luke_phase,start_link,
                          [riak_kv_reduce_phase,2,
                           [converge],
                           [<0.18440.17>,<0.18439.17>],
                           <0.18438.17>,66000,
                           [{javascript,
                                {reduce,
                                    {jsfun,<<"Riak.filterNotFound">>},
                                    none,false}}]]}},
                  {restart_type,temporary},
                  {shutdown,brutal_kill},
                  {child_type,worker}]




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