Hi all
had some time yesterday to dig a lil deeper. And maybe this saves someone who
made the same mistake the time so ...
After trying to reproduce the problem in unit tests with the same data which
led nowhere because every single result was almost exactly what the math
promised and
On Tue, Nov 2, 2010 at 1:28 AM, Daniel Doubleday
daniel.double...@gmx.net wrote:
Hi all
had some time yesterday to dig a lil deeper. And maybe this saves someone who
made the same mistake the time so ...
After trying to reproduce the problem in unit tests with the same data which
led
Hi people
We are currently moving our second use case from mysql to cassandra. While
importing the data (ongoing) I noticed that the BloomFilterFalseRation seems to
be pretty high compared to another CF which is in used in production right now.
Its a hierarchical data model and I cannot avoid
Hm -
not sure if I understand the random question. We are using RP. But I wouldn't
know why that should matter.
I thought that the bloom filter hash function should evenly distribute no
matter what keys come in.
Keys are '/' separated strings (aka paths :-))
I do bulk inserts like: (1000
Do you have a key a/b then? What columns does it have?
On Wed, Oct 27, 2010 at 9:14 AM, Daniel Doubleday
daniel.double...@gmx.net wrote:
Hm -
not sure if I understand the random question. We are using RP. But I wouldn't
know why that should matter.
I thought that the bloom filter hash
Ah of course - question makes total sense.
But no: this is not the case: I am not constantly asking the same
question since the tree is deep enough. Most data nodes are level 5 from
the root. So the parents getting queried will be different most of the time.
Since the parent nodes are
