The onstat -g rbm command displays a block map for the resident segment of shared memory.
Block bitmap for resident segment address 0x44000000: address = 0x44000730, size(bits) = 3733836 used = 3733833, largest_free = 3 0:ffffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffff 256:ffffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffff 512:ffffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffff 768:ffffffffffffffff ffffffffffffffff ffffffffffffffff ffffffffffffffff
Heading | Description | Format |
---|---|---|
bitmap | In-memory starting address of the used/free blocks in the segment | Hex |
bitmap size | The number of bytes in the block bitmap | Dec |
address/data | Starting address followed by 32 bytes of data | Hex/Hex |
used | The total number of bits in the bitmap that are set to 1 | Dec |
largest_free | If this is a value other than -1 it is the largest number of consecutive bits that are free | Dec |
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