From
Vinod Haval's <Inside Overview of ASM Metadata>
These Views helps in understanding the following metrics
- Physical Mapping
- Provides Undocumented Information
- 18 X$ Tables (May be more)
| TABLE NAME |
DESCRIPTION |
| X$KFALS |
This table gives the details about aliases
created in ASM |
| X$KFCBH |
This is similar to x$kfbh and have same number
of rows as x$kfbh |
| X$KFCCE |
This table helps to locate the particular block |
| X$KFBH |
This table gives more physical block level info |
| X$KFDSK_STAT |
This table provides the usage metrics data which can be used for performance analysis |
| X$KFGRP |
This table provides the disk groups info in ASM |
| X$KFGRP_STAT |
This table gives the usage metrics data for all the disk groups within the ASM |
| X$KFGMG |
This table provides the details about ASM operations |
| TABLE NAME |
DESCRIPTION |
| X$KFKID |
This table provides the info about ASM disks |
| X$KFNCL |
This is similar to x$kfbh and have same number
of rows as x$kfbh |
| X$KFTMTA |
This table provides the info about DB instance
connected to ASM instance |
| X$KFFIL |
This table gives more physical block level info |
| X$KFFXP |
This table provides the physical extent allocation mapping info within ASM files |
| X$KFDAT |
|
| X$KFDPARTNER |
|
| X$KFCLLE |
|