All,
We noticed that the response time jumps very high sometime. The following is from the cassandra gc log. [Eden: 760.0M(760.0M)->0.0B(11.2G) Survivors: 264.0M->96.0M Heap: 7657.7M(20.0G)->6893.3M(20.0G)] Heap after GC invocations=43481 (full 0): garbage-first heap total 20971520K, used 7058765K [0x00000002c0000000, 0x00000002c0805000, 0x00000007c0000000) region size 8192K, 12 young (98304K), 12 survivors (98304K) Metaspace used 37426K, capacity 37810K, committed 38144K, reserved 1083392K class space used 3930K, capacity 4025K, committed 4096K, reserved 1048576K Could anyone please advise? Thanks, Peng Xiao