Disk space includes:
1. Live SSTable files (Data, Index, Filter)
2. Garbage (compacted) SSTable files.
For each column, except for the value bytes, there are anditional bytes
include (2+columnname+1+8)
On Sat, Jul 10, 2010 at 2:57 AM, Jonathan Ellis wrote:
> you should read the "cassandra disk
you should read the "cassandra disk space utilization" thread.
On Fri, Jul 9, 2010 at 4:09 AM, Sagar Agrawal wrote:
> row size is 10 KB and write count on a node for a CF is 1054451,
> so ideally the total disk space used on that node by that CF should be
> around 10 GB
> but it's showing 23 GB
what does WriteCount signify actually, it should also include writes which
are replicas right? It is total no of writes on that node for that CFtill
now, right ?
On Fri, Jul 9, 2010 at 2:39 PM, Sagar Agrawal wrote:
> row size is 10 KB and write count on a node for a CF is 1054451,
> so ideally
row size is 10 KB and write count on a node for a CF is 1054451,
so ideally the total disk space used on that node by that CF should be
around 10 GB
but it's showing 23 GB
what else might be taking up so much space?
Thanks