Automatic shared memory management simplifies the configuration of the SGA by automatically distributing the memory in the SGA for the following memory pools:
- Database buffer cache (default pool)
- Shared pool
- Large pool
- Java pool
- Streams pool
Sep 16, 2011 Automatic Shared Memory Management ( ASMM ) In Oracle 10g. The Automatic Shared Memory Management feature uses a new background process named Memory Manager (MMAN). So you need to define the above auto-tuned parameters by yourself. The default value for SGATARGET is 0 so ASMM disabled. The conditions to enable the ASMM. Oct 17, 2015 The ASMM is driven by one init parameter: SGATARGET.When set to 0, the ASMM is disabled and you run with the old method, so you need to define the above auto-tuned parameters by yourself. The default value for SGATARGET is 0 so ASMM disabled. The conditions to enable the ASMM mechanism are: STATISTICSLEVEL=TYPICAL or ALL SGATARGET 0. Oct 24, 2009 LOGBUFFER STREAMSPOOLSIZE Manual SGA parameters are specified by the user, and the given sizes precisely control the sizes of their corresponding components. When SGATARGET is set, the total size of manual SGA size parameters is subtracted from the SGATARGET value, and balance is given to the auto-tuned SGA components. Mar 04, 2011 In this case the values of all the auto-tuned parameters are set to the current sizes of the components, even if the user had earlier specified a different non-zero value for an auto-tuned parameter. In the above example, the value of SGATARGET is 8GB, and the value of SHAREDPOOLSIZE is 1G. Providing minimum (explicit) settings for those auto-tuned parameters is recommended to help the database make the 'best choices' with memory moves in the SGA. Reference: How To Use Automatic Shared Memory Management (ASMM) In Oracle 10g 11g & 12c (Doc ID 295626.1).
Automatic shared memory management is controlled by the
SGA_TARGET
parameter. Changes in the value of the SGA_TARGET
parameter automatically resize these memory pools. If these memory pools are set to nonzero values, then automatic shared memory management uses these values as minimum levels. Oracle recommends that you set the minimum values based on the minimum amount of memory an application component requires to function properly.The following memory caches are manually-sized components and are not controlled by automatic shared memory management:
![Analysis Analysis](https://image.slidesharecdn.com/databasetuning-100322113440-phpapp01/95/database-tuning-for-elearning-12-728.jpg?cb=1269257726)
- Redo log bufferThe redo log buffer is sized using the
LOG_BUFFER
initialization parameter, as described in 'Configuring the Redo Log Buffer'. - Other buffer caches (such as
KEEP
,RECYCLE
, and other nondefault block size)TheKEEP
pool is sized using theDB_KEEP_CACHE_SIZE
initialization parameter, as described in 'Configuring the KEEP Pool'.TheRECYCLE
pool is sized using theDB_RECYCLE_CACHE_SIZE
initialization parameter, as described in 'Configuring the RECYCLE Pool'. - Fixed SGA and other internal allocationsMay 04, 2018 Dimension Pro offers an abundance of vital useable sounds, that range from pristine realistic acoustic instruments, thumping basses and cutting leads to complex, evolving atmospheres. Cakewalk Dimension Pro 1-5-5-16 EXE-VSTi WIN x86 x64. Synthesizer that combines real instruments with advanced synthesis. Dimension Pro by Cakewalk (@KVRAudio Product Listing): Dimension Pro offers an abundance of sounds that range from pristine realistic acoustic instruments, thumping basses, cutting leads, to complex, evolving atmospheres. This wide tonal range can be attributed to both advanced sample mapping and the physical modeling of components, such as piano body/damper simulation. Free vst plugins downloads. Cakewalk – Dimension Pro v1.5 (STANDALONE VST RTAS AU) OSX By Admin October 23, 2016. Dimension Pro offers an abundance of sounds that range from pristine realistic acoustic instruments, thumping basses, cutting leads, to complex, evolving atmospheres. This wide tonal range can be attributed to both advanced sample mapping. Dimension Pro. One of the many powerful instruments included in SONAR Platinum, Dimension Pro is the critically acclaimed synthesizer that combines real instruments with advanced synthesis giving you endless sound possibilities. The immense sound library DVD included with Dimension Pro makes it the ideal go-to instrument for musicians, while.Fixed SGA and other internal allocations are sized using the
DB_nK_CACHE_SIZE
initialization parameter.
The memory allocated to these memory caches is deducted from the value of the
SGA_TARGET
parameter when automatic shared memory management computes the values of the automatically-tuned memory pools.The following sections describe how to access and set the value of the
SGA_TARGET
parameter:Log_buffer Is An Auto-tuned Parameter Number
See Also:
Log_buffer Is An Auto-tuned Parameter Analysis
- Oracle Database Concepts for information about the SGA
- Oracle Database Administrator's Guide for information about managing the SGA
- Oracle Database Administrator's Guide for information about using initialization parameters