I am on version 2.0.14, will update once i get the stats up for the writes
again


On Tue, Apr 21, 2015 at 4:46 PM, Carlos Rolo <r...@pythian.com> wrote:

> Are you on version 2.1.x?
>
> Regards,
>
> Carlos Juzarte Rolo
> Cassandra Consultant
>
> Pythian - Love your data
>
> rolo@pythian | Twitter: cjrolo | Linkedin: *linkedin.com/in/carlosjuzarterolo
> <http://linkedin.com/in/carlosjuzarterolo>*
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>
> On Tue, Apr 21, 2015 at 1:06 PM, Anishek Agarwal <anis...@gmail.com>
> wrote:
>
>> the "some_bits" column has about 14-15 bytes of data per key.
>>
>> On Tue, Apr 21, 2015 at 4:34 PM, Anishek Agarwal <anis...@gmail.com>
>> wrote:
>>
>>> Hello,
>>>
>>> I am inserting about 100 million entries via datastax-java driver to a
>>> cassandra cluster of 3 nodes.
>>>
>>> Table structure is as
>>>
>>> create keyspace test with replication = {'class':
>>> 'NetworkTopologyStrategy', 'DC' : 3};
>>>
>>> CREATE TABLE test_bits(id bigint primary key , some_bits text) with
>>> gc_grace_seconds=0 and compaction = {'class': 'LeveledCompactionStrategy'}
>>> and compression={'sstable_compression' : ''};
>>>
>>> have 75 threads that are inserting data into the above table with each
>>> thread having non over lapping keys.
>>>
>>> I see that the number of pending tasks via "nodetool compactionstats"
>>> keeps increasing and looks like from "nodetool cfstats test.test_bits" has
>>> SSTTable levels as [154/4, 8, 0, 0, 0, 0, 0, 0, 0],
>>>
>>> Why is compaction not kicking in ?
>>>
>>> thanks
>>> anishek
>>>
>>
>>
>
> --
>
>
>
>

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