|
Instances per database
|
Maximum number of cluster database instances per database
|
Operating system-dependent
|
|
Locks
|
Row-level
|
Unlimited
|
|
Distributed Lock Manager
|
Operating system dependent
|
|
SGA size
|
Maximum value
|
Operating system-dependent; typically 2 to 4 GB for 32-bit operating systems, and > 4 GB for 64-bit operating systems
|
|
Advanced Queuing Processes
|
Maximum per instance
|
10
|
|
Job Queue Processes
|
Maximum per instance
|
1000
|
|
I/O Slave Processes
|
Maximum per background process (DBWR, LGWR, etc.)
|
15
|
|
Maximum per Backup session
|
15
|
|
Sessions
|
Maximum per instance
|
32 K; limited by the PROCESSES and SESSIONS initialization parameters
|
|
Global Cache Service Processes
|
Maximum per instance
|
10
|
|
Shared Servers
|
Maximum per instance
|
Unlimited within constraints set by the PROCESSES and SESSIONS initialization parameters, for instance
|
|
Dispatchers
|
Maximum per instance
|
Unlimited within constraints set by PROCESSES and SESSIONS initialization parameters, for instance
|
|
Parallel Execution Slaves
|
Maximum per instance
|
Unlimited within constraints set by PROCESSES and SESSIONS initialization parameters, for instance
|
|
Backup Sessions
|
Maximum per instance
|
Unlimited within constraints set by PROCESSES and SESSIONS initialization parameters, for instance
|
