Thanks Aaron,
I found the problem. It's in this thread: "minor compaction and delete
expired column-tombstones".
The problem was that I have one big row called "Index" which contains
many tombstones. Reading all these tombstones caused the memory
issues.
I think node 1 and 3 have had enough mino
Thanks Aaron,
At another production site the exact same problems occur (also after
~6 months). Here I have a very small cluster of three nodes with
replication factor = 3.
One of the three nodes begins to have many long Parnews and high CPU
load. I upgraded to Cassandra 1.0.11, but the GC problem