To: "user@cassandra.apache.org"
Subject: Re: Bloom filter memory usage disparity
Alain,
Thanks for replying.
I am using C* 2.2.4.
Yes the table is RF=3.
I changed bloom_filter_fp_chance from 0.01 to 0.1 a couple of months ago.
On Tue, May 17, 2016 at 11:05 AM, Alain RODRIGUEZ wrote:
Hi
Alain,
Thanks for replying.
I am using C* 2.2.4.
Yes the table is RF=3.
I changed bloom_filter_fp_chance from 0.01 to 0.1 a couple of months ago.
On Tue, May 17, 2016 at 11:05 AM, Alain RODRIGUEZ
wrote:
> Hi, we would need more information here (if you did not solve it yet).
>
> What is your
Hi, we would need more information here (if you did not solve it yet).
What is your Cassandra version?
Does this 3 node cluster use a Replication Factor of 3?
Did you change the bloom_filter_fp_chance recently?
That table has about 16M keys and 140GB of data.
>
Is that the total value or per nod
Hi,
I have a table on 3-node cluster. I notice bloom filter memory usage are
very different on one of the node. For a given table, I checked
CassandraMetricsRegistry$JmxGauge.[table]_BloomFilterOffHeapMemoryUsed.Value.
2 of 3 nodes show 1.5GB while the other shows 2.5 GB.
What could be the reason