fast_start_mttr_target integer 0
memory_max_target big integer 360M
memory_target big integer 360M
parallel_servers_target integer 16
pga_aggregate_target big integer 0
sga_target big integer 0
AMM启动之后，系统共享段变为“虚拟”共享段。
[oracle@SimpleLinux dbs]$ ipcs -m
------ Shared Memory Segments --------
key shmid owner perms bytes nattch status
0x00000000 163840 oracle 640 4096 0
0x00000000 196609 oracle 640 4096 0
0x01606d30 229378 oracle 640 4096 0