All: my enviroment as follows: 3* nodes (64*Intel(R) Xeon(R) Gold 5218 CPU @ 2.30GHz , memory :256G, 2 x 3.2TB direct attached NVMe SSD) Cassandra 3.11.10 (Default configuration parameters were used) YCSB : 0.17.0 Replication factor = 3
test result, use 30, 64,128 and so on threads , the bigest ops/sec only 32k.
Could you please give me some advices? how to improve the performance?
Thanks, Regards Spring