Forgot to paste this in the last email. We ARE seeing the long_gc
messages (but no large_heap):
erlang.log.3:10:43:21.406 [info] monitor long_gc <0.29654.5763>
[{initial_call,{riak_pipe_fitting,init,1}},{almost_current_function,{gen_fsm,loop,7}},{message_queue_len,0}]
[{timeout,102},{old_heap_block_size,0},{heap_block_size,610},{mbuf_size,0},{stack_size,24},{old_heap_size,0},{heap_size,150}]
erlang.log.3:12:50:06.214 [info] monitor long_gc <0.2047.5836>
[{initial_call,{riak_pipe_vnode_worker,init,1}},{almost_current_function,{gen_fsm,loop,7}},{message_queue_len,0}]
[{timeout,113},{old_heap_block_size,0},{heap_block_size,1597},{mbuf_size,0},{stack_size,50},{old_heap_size,0},{heap_size,688}]
erlang.log.3:14:39:06.280 [info] monitor long_gc <0.336.0>
[{initial_call,{riak_core_vnode,init,1}},{almost_current_function,{gen_fsm,loop,7}},{message_queue_len,0}]
[{timeout,150},{old_heap_block_size,0},{heap_block_size,4181},{mbuf_size,0},{stack_size,11},{old_heap_size,0},{heap_size,2093}]
erlang.log.3:14:44:45.888 [info] monitor long_gc <0.672.0>
[{name,riak_kv_stat},{initial_call,{riak_kv_stat,init,1}},{almost_current_function,{gen_server,loop,6}},{message_queue_len,0}]
[{timeout,155},{old_heap_block_size,0},{heap_block_size,233},{mbuf_size,0},{stack_size,9},{old_heap_size,0},{heap_size,55}]
On Tue, Oct 2, 2012 at 7:55 AM, Kelly McLaughlin <ke...@basho.com> wrote:
> John and Shane,
>
> I have been looking into some memory issues lately and I would be very
> interested in more
> information about your particular problems. If either of you are able to get
> some output
> from etop using the -sort memory option when you are having elevated memory
> usage it
> would be very helpful to see. I know that sometimes you get the
> connection_lost message
> when trying to use etop, but I have found that sometimes if you keep trying
> it may succeed
> after a few attempts.
>
> Are either of you using MapReduce? I see that John is using 2I. Shane, do you
> also use 2I?
> Finally, do you notice a lot of messages to the console or console log that
> have the either the
> phrase 'monitor large_heap' or 'monitor long_gc'?
>
> Kelly
>
_______________________________________________
riak-users mailing list
riak-users@lists.basho.com
http://lists.basho.com/mailman/listinfo/riak-users_lists.basho.com
