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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-11-28 11:53:55 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-11-28 13:09:11 +0100 |
| commit | d006b46df31f6e5f28237fe40eafb135e684b739 (patch) | |
| tree | e3f5956ae801329ae8f2891e9a62734833daa1d2 /doc/shell/memory.t | |
| parent | score: Return heap stats via _Heap_Get_information (diff) | |
| download | rtems-d006b46df31f6e5f28237fe40eafb135e684b739.tar.bz2 | |
score: Add heap statistics
Add lifetime bytes allocated and freed since they were present in the
malloc statistics. Add number of failed allocations.
Diffstat (limited to '')
| -rw-r--r-- | doc/shell/memory.t | 32 |
1 files changed, 19 insertions, 13 deletions
diff --git a/doc/shell/memory.t b/doc/shell/memory.t index e8363ae5f8..cda7ced486 100644 --- a/doc/shell/memory.t +++ b/doc/shell/memory.t @@ -551,9 +551,12 @@ to the command. This includes the following information: @item Minimum free size ever in bytes @item Maximum number of free blocks ever @item Maximum number of blocks searched ever +@item Lifetime number of bytes allocated +@item Lifetime number of bytes freed +@item Total number of searches @item Total number of successful allocations -@item Total number of searches ever -@item Total number of successful calls to free +@item Total number of failed allocations +@item Total number of successful frees @item Total number of successful resizes @end itemize @@ -575,20 +578,23 @@ The following is an example of how to use the @code{malloc} command. @example SHLL [/] $ malloc C Program Heap and RTEMS Workspace are the same. -Number of free blocks: 14 -Largest free block: 266157192 -Total bytes free: 266164928 +Number of free blocks: 2 +Largest free block: 266207504 +Total bytes free: 266208392 Number of used blocks: 167 -Largest used block: 16424 -Total bytes used: 90888 +Largest used block: 16392 +Total bytes used: 83536 Instance number: 0 -Size of the allocatable area in bytes: 266255816 -Minimum free size ever in bytes: 266156136 -Maximum number of free blocks ever: 15 -Maximum number of blocks searched ever: 15 +Size of the allocatable area in bytes: 266291928 +Minimum free size ever in bytes: 266207360 +Maximum number of free blocks ever: 6 +Maximum number of blocks searched ever: 5 +Lifetime number of bytes allocated: 91760 +Lifetime number of bytes freed: 8224 +Total number of searches: 234 Total number of successful allocations: 186 -Total number of searches ever: 186 -Total number of successful calls to free: 19 +Total number of failed allocations: 0 +Total number of successful frees: 19 Total number of successful resizes: 0 SHLL [/] $ malloc walk malloc walk |