Update MSG_SYSTEM description in Data section in protocol documentation

Change-Id: If2d47250bc084a647f5a38eaea8a4a9be9e2672b
Signed-off-by: Maria Guseva <m.guseva@samsung.com>

diff --git a/docs/protocol.rst b/docs/protocol.rst
index 51de4f5..bb34ffd 100644 (file)
--- a/docs/protocol.rst
+++ b/docs/protocol.rst
@@ -696,7 +696,9 @@ MSG\_SYSTEM
 +----------------------------------------+----------+-----------------------+-----------------------------------------------------------------------------------+
 | CPU load                               | array    | array of floats       | CPU load for each CPU                                                             |
 +----------------------------------------+----------+-----------------------+-----------------------------------------------------------------------------------+
-| system memory used                     | uint64   | size                  | used memory amount in bytes                                                       |
+| system memory used                     | uint64   | size                  | used memory amount in bytes,                                                      |
+|                                        |          |                       | which is total usable RAM without temporary buffers, without free memory, and     |
+|                                        |          |                       | without cache for files read from the disk                                        |
 +----------------------------------------+----------+-----------------------+-----------------------------------------------------------------------------------+
 | count of target processes              | uint32   | number                | instrumented processes count                                                      |
 +----------------------------------------+----------+-----------------------+-----------------------------------------------------------------------------------+
@@ -763,7 +765,7 @@ Process profiling
 +==================+========+=======================+=================================================+
 | PID              | uint32 | pid                   | process id                                      |
 +------------------+--------+-----------------------+-------------------------------------------------+
-| process load     | float  | float number          | process load                                    |
+| process load     | float  | float number          | CPU load of the process                         |
 +------------------+--------+-----------------------+-------------------------------------------------+
 | virtual memory   | uint64 | size                  | virtual memory size in bytes                    |
 +------------------+--------+-----------------------+-------------------------------------------------+
@@ -796,7 +798,7 @@ Process load
 +============+========+==============+========================================+
 | PID        | uint32 | pid          | process id                             |
 +------------+--------+--------------+----------------------------------------+
-| load       | float  | float number | process load                           |
+| load       | float  | float number | CPU load of the process                |
 +------------+--------+--------------+----------------------------------------+
 
 .. _thread_load:
@@ -809,7 +811,7 @@ Thread load
 +============+========+==============+========================================+
 | TID        | uint32 | tid          | thread id                              |
 +------------+--------+--------------+----------------------------------------+
-| load       | float  | float number | thread load                            |
+| load       | float  | float number | CPU load of the thread                 |
 +------------+--------+--------------+----------------------------------------+
 
 .. _msg_process_status_info: