diff options
| author | Aboorva Devarajan <aboorvad@linux.ibm.com> | 2024-08-09 14:07:28 +0530 |
|---|---|---|
| committer | Shuah Khan <skhan@linuxfoundation.org> | 2024-08-09 10:32:33 -0600 |
| commit | 76fb981ad6774b82f06703c896b492c8659b543b (patch) | |
| tree | 9abfd9604c3b2ae11ac2f05d2ddb9ed073f6110c /lib/string_helpers.c | |
| parent | 8400291e289ee6b2bf9779ff1c83a291501f017b (diff) | |
tools/cpupower: display residency value in idle-info
Update cpuidle tool to display the residency value of cpuidle
states. This addition provides a clearer and more detailed view
of idle state information when using cpuidle-info.
--------------------------------
Before Patch:
--------------------------------
$ cpupower idle-info
CPUidle driver: intel_idle
CPUidle governor: menu
analyzing CPU 28:
Number of idle states: 3
Available idle states: POLL C1 C1E
POLL:
Flags/Description: CPUIDLE CORE POLL IDLE
Latency: 0
Usage: 7448
Duration: 207170
C1:
Flags/Description: MWAIT 0x00
Latency: 2
Usage: 7023
Duration: 3736853
C1E:
Flags/Description: MWAIT 0x01
Latency: 10
Usage: 18468
Duration: 11396212
--------------------------------
After Patch:
--------------------------------
$ cpupower idle-info
CPUidle driver: intel_idle
CPUidle governor: menu
analyzing CPU 12:
Number of idle states: 3
Available idle states: POLL C1 C1E
POLL:
Flags/Description: CPUIDLE CORE POLL IDLE
Latency: 0
Residency: 0
Usage: 1950
Duration: 38458
C1:
Flags/Description: MWAIT 0x00
Latency: 2
Residency: 2
Usage: 10688
Duration: 7133020
C1E:
Flags/Description: MWAIT 0x01
Latency: 10
Residency: 20
Usage: 22356
Duration: 15687259
--------------------------------
Signed-off-by: Aboorva Devarajan <aboorvad@linux.ibm.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
Diffstat (limited to 'lib/string_helpers.c')
0 files changed, 0 insertions, 0 deletions