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Each memory block has an address represented in hexadecimal format, which can be used to
access the memory block. You can view memory block addresses by using the
display process
memory heap size
command, and view memory block contents by using the
display process
memory heap address
command.
Examples
# Display brief information about heap memory usage for the process identified by job ID 148.
<Sysname> display process memory heap job 148
Total virtual memory heap space(in bytes) : 2228224
Total physical memory heap space(in bytes) : 262144
Total allocated memory(in bytes) : 161576
# Display detailed information about heap memory usage for the process identified by job ID 148.
<Sysname> display process memory heap job 148 verbose
Heap usage:
Size Free Used Total Free Ratio
16 8 52 60 13%
64 3 1262 1265 0.2%
128 2 207 209 1%
512 3 55 58 5.1%
4096 3 297 300 1%
8192 1 19 20 5%
81920 0 1 1 0%
Summary:
Total virtual memory heap space (in bytes) : 2293760
Total physical memory heap space (in bytes) : 58368
Total allocated memory (in bytes) : 42368
Table 68 Command output
Field Description
Size
Size of each memory block, in bytes.
Free
Number of free memory blocks.
Used
Number of used memory blocks.
Total
Total number of memory blocks.
Free Ratio
Ratio of free memory to total memory. It helps identify fragment information.
Related commands
display process memory
display process memory heap address
display process memory heap size
display process memory heap address
Use
display process memory heap address
to display heap memory content starting from a
specified memory block for a process.
Syntax
In standalone mode:
