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Posted to user@cassandra.apache.org by Jonathan Colby <jo...@gmail.com> on 2011/06/11 14:02:47 UTC
Compacting Large Row
I'm seeing this in my logs. We are storing emails in cassandra and some of them might be rather large.
Is this bad? What exactly is happening when this appears?
INFO [CompactionExecutor:1] 2011-06-11 13:39:19,217 CompactionIterator.java (line 150) Compacting large row 39653235326331302d626530362d346339362d383966302d646338366366353237663565 (67149805 bytes) incrementally
INFO [CompactionExecutor:1] 2011-06-11 13:40:55,215 CompactionIterator.java (line 150) Compacting large row 63343864303464622d336336332d343036322d386130392d343737373766343439643539 (70605320 bytes) incrementally
INFO [CompactionExecutor:1] 2011-06-11 13:43:27,353 CompactionIterator.java (line 150) Compacting large row 39353463363062612d646364612d346137382d613838652d633130613439663664353532 (72450230 bytes) incrementally
INFO [CompactionExecutor:1] 2011-06-11 13:46:04,439 CompactionIterator.java (line 150) Compacting large row 33336136343333392d656135332d343565382d393265662d303336363731666365376439 (72007535 bytes) incrementally
INFO [CompactionExecutor:1] 2011-06-11 13:46:57,517 CompactionIterator.java (line 150) Compacting large row 31636532356365332d323566632d343535382d623232312d363934636538333432323330 (75976735 bytes) incrementally
Thanks Jon
Re: Compacting Large Row
Posted by Jonathan Ellis <jb...@gmail.com>.
look for in_memory_compaction_limit_in_mb in cassandra.yaml
On Sat, Jun 11, 2011 at 7:02 AM, Jonathan Colby
<jo...@gmail.com> wrote:
> I'm seeing this in my logs. We are storing emails in cassandra and some of them might be rather large.
>
> Is this bad? What exactly is happening when this appears?
>
> INFO [CompactionExecutor:1] 2011-06-11 13:39:19,217 CompactionIterator.java (line 150) Compacting large row 39653235326331302d626530362d346339362d383966302d646338366366353237663565 (67149805 bytes) incrementally
> INFO [CompactionExecutor:1] 2011-06-11 13:40:55,215 CompactionIterator.java (line 150) Compacting large row 63343864303464622d336336332d343036322d386130392d343737373766343439643539 (70605320 bytes) incrementally
> INFO [CompactionExecutor:1] 2011-06-11 13:43:27,353 CompactionIterator.java (line 150) Compacting large row 39353463363062612d646364612d346137382d613838652d633130613439663664353532 (72450230 bytes) incrementally
> INFO [CompactionExecutor:1] 2011-06-11 13:46:04,439 CompactionIterator.java (line 150) Compacting large row 33336136343333392d656135332d343565382d393265662d303336363731666365376439 (72007535 bytes) incrementally
> INFO [CompactionExecutor:1] 2011-06-11 13:46:57,517 CompactionIterator.java (line 150) Compacting large row 31636532356365332d323566632d343535382d623232312d363934636538333432323330 (75976735 bytes) incrementally
>
> Thanks Jon
--
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of DataStax, the source for professional Cassandra support
http://www.datastax.com