All: I download JNA jar and put it to cassandra lib directory. When restart cassandra server, I found the physical memory highly increase. There is no data saved in cassandra, why so much memory used by cassandra? How can I decrease the memory usage by cassandra? My version is 0.7.6-2.
Before PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 11381 root 25 0 653m 57m 6272 S 0 5.7 0:02.33 java After PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND 11130 root 25 0 653m 647m 9.9m S 0 64.2 0:03.57 java Best Regards Donna li
