Hi
I have a clustered riak node, when I'm using basho bench to take a
benchmark, performance falls down, (in spite of for example, 1K or 10K
insert rate) after some time, overall insert rate is not smooth at all.
OS status after performance reduction: High memory usage, high user I/O wait
is there
Are you using leveldb? Matthew (Basho) talk “Optimizing LevelDB for
Performance and Scale” available in the link below provides a great overview
https://www.youtube.com/watch?v=vo88IdglU_8&t=1437s
The talk dates from 2013 and some things have changed but I found it very
helpful
Have you gone