What's the output of 'nodetool tpstats' while this is happening?
Specifically is Flush Writer "All time blocked" increasing? If so, play
around with turning up memtable_flush_writers and memtable_flush_queue_size
and see if that helps.
On Sat, Feb 1, 2014 at 9:03 AM, Robert Wille wrote:
> A few
A few days ago I posted about an issue I¹m having where GC takes a long time
(20-30 seconds), and it happens repeatedly and basically no work gets done.
I¹ve done further investigation, and I now believe that I know the cause. If
I do a lot of deletes, it creates memory pressure until the memtables
