diff options
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/rtems_specific_commands.rst | 114 |
1 files changed, 87 insertions, 27 deletions
diff --git a/shell/rtems_specific_commands.rst b/shell/rtems_specific_commands.rst index fa37790..127e524 100644 --- a/shell/rtems_specific_commands.rst +++ b/shell/rtems_specific_commands.rst @@ -214,28 +214,72 @@ EXAMPLES: .. code-block:: shell - SHLL [/] $ cpuuse - CPU Usage by thread - ID NAME SECONDS PERCENT - 0x09010001 IDLE 49.745393 98.953 - 0x0a010001 UI1 0.000000 0.000 - 0x0a010002 SHLL 0.525928 1.046 - Time since last CPU Usage reset 50.271321 seconds - SHLL [/] $ cpuuse -r + [/] cpuuse + ------------------------------------------------------------------------------- + CPU USAGE BY THREAD + ------------+----------------------------------------+---------------+--------- + ID | NAME | SECONDS | PERCENT + ------------+----------------------------------------+---------------+--------- + 0x09010001 | IDLE | 11.444381 | 73.938 + 0x0a010001 | UI1 | 0.206754 | 1.335 + 0x0a010002 | BSWP | 0.008277 | 0.053 + 0x0a010003 | BRDA | 0.000952 | 0.006 + 0x0a010004 | MDIA | 0.000334 | 0.002 + 0x0a010005 | TIME | 0.912809 | 5.895 + 0x0a010006 | IRQS | 0.004810 | 0.031 + 0x0a010007 | swi1: netisr 0 | 0.002593 | 0.016 + 0x0a010008 | kqueue_ctx task | 0.000663 | 0.004 + 0x0a010009 | swi5: fast task | 0.000059 | 0.000 + 0x0a01000a | thread taskq | 0.000057 | 0.000 + 0x0a01000b | swi6: task queu | 0.003063 | 0.019 + 0x0a01000c | DHCP | 1.391745 | 8.986 + 0x0a01000d | FTPa | 0.002203 | 0.014 + 0x0a01000e | FTPb | 0.000233 | 0.001 + 0x0a01000f | FTPc | 0.000226 | 0.001 + 0x0a010010 | FTPd | 0.000228 | 0.001 + 0x0a010011 | FTPD | 0.002959 | 0.019 + 0x0a010012 | TNTD | 0.001111 | 0.007 + 0x0a010013 | SHLL | 1.508445 | 9.736 + ------------+----------------------------------------+---------------+--------- + TIME SINCE LAST CPU USAGE RESET IN SECONDS: 15.492171 + ------------------------------------------------------------------------------- + [/] # cpuuse -r Resetting CPU Usage information - SHLL [/] $ cpuuse - CPU Usage by thread - ID NAME SECONDS PERCENT - 0x09010001 IDLE 0.000000 0.000 - 0x0a010001 UI1 0.000000 0.000 - 0x0a010002 SHLL 0.003092 100.000 - Time since last CPU Usage reset 0.003092 seconds - - In the above example, the system had set idle for nearly a minute when the - first report was generated. The``cpuuse -r`` and ``cpuuse`` commands were + [/] # cpuuse + ------------------------------------------------------------------------------- + CPU USAGE BY THREAD + ------------+----------------------------------------+---------------+--------- + ID | NAME | SECONDS | PERCENT + ------------+----------------------------------------+---------------+--------- + 0x09010001 | IDLE | 0.000000 | 0.000 + 0x0a010001 | UI1 | 0.000000 | 0.000 + 0x0a010002 | BSWP | 0.000000 | 0.000 + 0x0a010003 | BRDA | 0.000000 | 0.000 + 0x0a010004 | MDIA | 0.000000 | 0.000 + 0x0a010005 | TIME | 0.000000 | 0.000 + 0x0a010006 | IRQS | 0.000000 | 0.000 + 0x0a010007 | swi1: netisr 0 | 0.000000 | 0.000 + 0x0a010008 | kqueue_ctx task | 0.000000 | 0.000 + 0x0a010009 | swi5: fast task | 0.000000 | 0.000 + 0x0a01000a | thread taskq | 0.000000 | 0.000 + 0x0a01000b | swi6: task queu | 0.000000 | 0.000 + 0x0a01000c | DHCP | 0.000000 | 0.000 + 0x0a01000d | FTPa | 0.000000 | 0.000 + 0x0a01000e | FTPb | 0.000000 | 0.000 + 0x0a01000f | FTPc | 0.000000 | 0.000 + 0x0a010010 | FTPd | 0.000000 | 0.000 + 0x0a010011 | FTPD | 0.000000 | 0.000 + 0x0a010012 | TNTD | 0.000000 | 0.000 + 0x0a010013 | SHLL | 0.016503 | 99.962 + ------------+----------------------------------------+---------------+--------- + TIME SINCE LAST CPU USAGE RESET IN SECONDS: 0.016509 + ------------------------------------------------------------------------------- + + In the above example, the system did something for roughly 15 seconds when the + first report was generated. The ``cpuuse -r`` and ``cpuuse`` commands were pasted from another window so were executed with no gap between. In the - second report, only the ``shell`` thread has run since the CPU Usage was - reset. It has consumed approximately 3.092 milliseconds of CPU time + second report, only the ``SHLL`` thread has run since the CPU Usage was + reset. It has consumed approximately 16.509 milliseconds of CPU time processing the two commands and generating the output. .. index:: CONFIGURE_SHELL_NO_COMMAND_CPUUSE @@ -302,13 +346,29 @@ EXAMPLES: .. code-block:: shell - SHLL [/] $ stackuse - Stack usage by thread - ID NAME LOW HIGH CURRENT AVAILABLE USED - 0x09010001 IDLE 0x023d89a0 - 0x023d99af 0x023d9760 4096 608 - 0x0a010001 UI1 0x023d9f30 - 0x023daf3f 0x023dad18 4096 1804 - 0x0a010002 SHLL 0x023db4c0 - 0x023df4cf 0x023de9d0 16384 5116 - 0xffffffff INTR 0x023d2760 - 0x023d375f 0x00000000 4080 316 + [/] # stackuse + STACK USAGE BY THREAD + ID NAME LOW HIGH CURRENT AVAIL USED + 0x09010001 IDLE 0x03559960 0x03564055 0x03563728 4080 584 + 0x0a010001 UI1 0x03564664 0x03597431 0x03596976 32752 4168 + 0x0a010002 BSWP 0x03714576 0x03718671 0x03718408 4080 564 + 0x0a010003 BRDA 0x03718680 0x03722775 0x03722480 4080 596 + 0x0a010004 MDIA 0x03722808 0x03755575 0x03755288 32752 588 + 0x0a010005 TIME 0x03755664 0x03788431 0x03788168 32752 1448 + 0x0a010006 IRQS 0x03788440 0x03821207 0x03820952 32752 608 + 0x0a010007 swi1: netisr 0 0x03896880 0x03929647 0x03929376 32752 820 + 0x0a010008 kqueue_ctx task 0x03929872 0x03962639 0x03962392 32752 580 + 0x0a010009 swi5: fast task 0x03963088 0x03995855 0x03995584 32752 572 + 0x0a01000a thread taskq 0x03996080 0x04028847 0x04028600 32752 548 + 0x0a01000b swi6: task queu 0x04029296 0x04062063 0x04061792 32752 1364 + 0x0a01000c DHCP 0x04250192 0x04258383 0x04257288 8176 2764 + 0x0a01000d FTPa 0x04258792 0x04266983 0x04265792 8176 1548 + 0x0a01000e FTPb 0x04267120 0x04275311 0x04274120 8176 1496 + 0x0a01000f FTPc 0x04275448 0x04283639 0x04282448 8176 1496 + 0x0a010010 FTPd 0x04283776 0x04291967 0x04290776 8176 1496 + 0x0a010011 FTPD 0x04292104 0x04296199 0x04295784 4080 772 + 0x0a010012 TNTD 0x04297088 0x04329855 0x04329368 32752 804 + 0x0a010013 SHLL 0x04329976 0x04346359 0x04344576 16368 3616 .. index:: CONFIGURE_SHELL_NO_COMMAND_STACKUSE .. index:: CONFIGURE_SHELL_COMMAND_STACKUSE |