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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-11-27 13:25:22 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2014-11-28 13:09:07 +0100 |
| commit | 2c3c657625f5129e3062058a2c83f0020fd6bab5 (patch) | |
| tree | 1b6b2a5b125d4dffc1268768bc067f021c35a412 /doc/shell/memory.t | |
| parent | libcsupport: Delete malloc statistics (diff) | |
| download | rtems-2c3c657625f5129e3062058a2c83f0020fd6bab5.tar.bz2 | |
score: Return heap stats via _Heap_Get_information
Print out heap statistics via the MALLOC and WKSPACE shell commands.
Diffstat (limited to '')
| -rw-r--r-- | doc/shell/memory.t | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/doc/shell/memory.t b/doc/shell/memory.t index 0fdf1f8513..e8363ae5f8 100644 --- a/doc/shell/memory.t +++ b/doc/shell/memory.t @@ -546,6 +546,15 @@ to the command. This includes the following information: @item Number of used blocks @item Largest used block @item Total bytes used +@item Instance number +@item Size of the allocatable area in bytes +@item Minimum free size ever in bytes +@item Maximum number of free blocks ever +@item Maximum number of blocks searched ever +@item Total number of successful allocations +@item Total number of searches ever +@item Total number of successful calls to free +@item Total number of successful resizes @end itemize When the subcommand @code{walk} is specified, then a heap walk will be @@ -565,12 +574,22 @@ The following is an example of how to use the @code{malloc} command. @example SHLL [/] $ malloc -Number of free blocks: 3 -Largest free block: 3626672 -Total bytes free: 3627768 -Number of used blocks: 130 -Largest used block: 1048 -Total bytes used: 10136 +C Program Heap and RTEMS Workspace are the same. +Number of free blocks: 14 +Largest free block: 266157192 +Total bytes free: 266164928 +Number of used blocks: 167 +Largest used block: 16424 +Total bytes used: 90888 +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 +Total number of successful allocations: 186 +Total number of searches ever: 186 +Total number of successful calls to free: 19 +Total number of successful resizes: 0 SHLL [/] $ malloc walk malloc walk PASS[0]: page size 8, min block size 48 |