Are you using compression ? 

I remember some issues with compression and reported load, cannot remember the 
details. 

Cheers

-----------------
Aaron Morton
Freelance Developer
@aaronmorton
http://www.thelastpickle.com

On 17/02/2012, at 3:27 AM, Bill Au wrote:

> I am running 1.0.2 with the default tiered compaction.  After running a 
> "nodetool compact", I noticed that on about half of the machines in my 
> cluster, both "nodetool ring" and "nodetool info" report that the load is 
> actually higher than before when I expect it to be lower.  It is almost twice 
> as much as before.  I did a du command on the data directory and found the 
> the actual disk usage is only about half of what's being reported by 
> nodetool.  Since I am running 1.0.2, there are no compacted sstables waiting 
> to be removed.  I manually trigger a full GC in the JVM but that made no 
> difference.  When I restarted Cassandra, nodetool once again report the 
> correct load.
> 
> Is this a known problem?
> 
> Bill

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