cassandra-user mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Brian Burruss <bburr...@real.com>
Subject RE: OOM Exception
Date Sun, 13 Dec 2009 21:14:46 GMT
i don't have a problem increasing memory, just need a rough formula for how much to expect
to use.  anyone recommend a good heap walker?  i can then tell you what is taking the memory.
 thx!


Node 1
----------
Pool Name                    Active   Pending      Completed
FILEUTILS-DELETE-POOL             0         0            158
MESSAGING-SERVICE-POOL            0         0        7244758
STREAM-STAGE                      0         0              0
RESPONSE-STAGE                    0         0              0
ROW-READ-STAGE                    1         0        1320344
LB-OPERATIONS                     0         0              0
COMMITLOG                         1         0       19969914
GMFD                              0         0          47153
MESSAGE-DESERIALIZER-POOL         0         0       21229742
LB-TARGET                         0         0              0
CONSISTENCY-MANAGER               0         0              0
ROW-MUTATION-STAGE                0         0       20599671
MESSAGE-STREAMING-POOL            0         0              0
LOAD-BALANCER-STAGE               0         0              0
FLUSH-SORTER-POOL                 0         0             39
MEMTABLE-POST-FLUSHER             0         0             39
COMPACTION-POOL                   0         0             69
FLUSH-WRITER-POOL                 0         0             39
HINTED-HANDOFF-POOL               0         0             35

Node 2
----------

FILEUTILS-DELETE-POOL             0         0              4
MESSAGING-SERVICE-POOL            1         0        1762737
STREAM-STAGE                      0         0              0
RESPONSE-STAGE                    0         0       21255031
ROW-READ-STAGE                    2         2        1321911
LB-OPERATIONS                     0         0              0
COMMITLOG                         1         0       19949350
GMFD                              0         0          43647
MESSAGE-DESERIALIZER-POOL         0         3       21254776
LB-TARGET                         0         0              0
CONSISTENCY-MANAGER               0         0        1321501
ROW-MUTATION-STAGE                5         6       20487288
MESSAGE-STREAMING-POOL            0         0              0
LOAD-BALANCER-STAGE               0         0              0
FLUSH-SORTER-POOL                 0         0             41
MEMTABLE-POST-FLUSHER             0         0             41
COMPACTION-POOL                   1         4             48
FLUSH-WRITER-POOL                 0         0             41
HINTED-HANDOFF-POOL               1         9              0


________________________________________
From: Jonathan Ellis [jbellis@gmail.com]
Sent: Sunday, December 13, 2009 12:47 PM
To: cassandra-user@incubator.apache.org
Subject: Re: OOM Exception

On Sun, Dec 13, 2009 at 2:20 PM, gabriele renzi <rff.rff@gmail.com> wrote:
> Is there a reason for having this as an hardcoded value instead of
> configuration value?

Just that nobody has needed it to be configurable, yet.

Mime
View raw message