Another small heap test of 8MB regions, with -XX:G1RSetUpdatingPauseTimePercent=5
,
and -XX:InitiatingHeapOccupancyPercent=55
.
Baseline
|
8GB heap, G1HeapRegionSize of 8MB, RSetUpdatingPauseTimePecent of 5, and InitiatingHeapOccupancyPercent of 55.
|
---|---|
Cassandra read rate | |
Cassandra write rate | |
Cassandra read latency (75p) | |
Cassandra read latency (99p) | |
Cassandra write latency (75p) | |
Cassandra write latency (99p) | |
Cassandra connection timeouts/sec | |
Collection time (accumulated, 5 minute moving average) | |
Collections | |
There were a total of 3 to-space exhaustions, 2 that extended the corresponding young evacuations to 3.5, and 4.1s respectively.