why do you have 'timestamp_resolution': 'MILLISECONDS'? It should be left
as default (MICROSECONDS) unless you do "USING TIMESTAMP
<milliseconds>"-inserts, see
https://issues.apache.org/jira/browse/CASSANDRA-11041
On Mon, Feb 29, 2016 at 2:36 PM, Noorul Islam K M <noo...@noorul.com> wrote:
>
> Hi all,
>
> We are using below compaction settings for a table
>
> compaction = {'timestamp_resolution': 'MILLISECONDS',
> 'max_sstable_age_days': '365', 'base_time_seconds': '60', 'class':
> 'org.apache.cassandra.db.compaction.DateTieredCompactionStrategy'}
>
> But it is creating too many sstables. Currently number of sstables
> is 40000. We have been injecting data for the last three days.
>
> We have set the compactionthroughput to 128 MB/s
>
> $ nodetool getcompactionthroughput
>
> Current compaction throughput: 128 MB/s
>
> But this is not helping.
>
> How can we control the number of sstables in this case?
>
> Thanks and Regards
> Noorul
>
