Lines Matching +full:kernel +full:- +full:family

1 .TH CPUPOWER\-MONITOR "1" "22/02/2011" "" "cpupower Manual"
3 cpupower\-monitor \- Report processor frequency and idle statistics
7 .RB "\-l"
10 .RB [ -c ] [ "\-m <mon1>," [ "<mon2>,..." ] ]
11 .RB [ "\-i seconds" ]
14 .RB [ -c ][ "\-m <mon1>," [ "<mon2>,..." ] ]
18 \fBcpupower-monitor \fP reports processor topology, frequency and idle power
22 \fBcpupower-monitor \fP implements independent processor sleep state and
23 frequency counters. Some are retrieved from kernel statistics, some are
24 directly reading out hardware registers. Use \-l to get an overview which are
29 \-l
35 The name in quotation marks which can be passed to the \-m parameter.
46 [T] \-> Thread
48 [C] \-> Core
50 [P] \-> Processor Package (Socket)
52 [M] \-> Machine/Platform wide counter
57 \-m <mon1>,<mon2>,...
59 Only display specific monitors. Use the monitor string(s) provided by \-l option.
62 \-i seconds
67 \-c
73 kernel re
74 -account its cpuidle (C-state) information before reading the
87 Shows statistics of the cpuidle kernel subsystem. Values are retrieved from
89 The kernel updates these values every time an idle state is entered or
93 state usage time as exported by the kernel did not get updated. In this case
104 May work poorly on Linux-2.6.20 through 2.6.29, as the \fBacpi-cpufreq \fP
105 kernel frequency driver periodically cleared aperf/mperf registers in those
115 The monitors are named after the CPU family where the sleep state capabilities
122 specific Haswell (family 0x45) and probably also other future processors.
125 AMD laptop and desktop processor (family 12h and 14h) sleep state counters.
138 cpupower monitor -l" may show:
140 Monitor "Mperf" (3 states) \- Might overflow after 922000000 s
144 Monitor "Idle_Stats" (3 states) \- Might overflow after 4294967295 s
149 cpupower monitor \-m "Idle_Stats,Mperf" scp /tmp/test /nfs/tmp
163 shell script. Hit CTRL\-c to terminate the command and get the measure output
167 "BIOS and Kernel Developer’s Guide (BKDG) for AMD Family 14h Processors"
171 https://www.intel.com/content/www/us/en/gaming/resources/turbo-boost.html
173 "Power Management - Technology Overview"
176 "Intel® 64 and IA-32 Architectures Software Developer's Manual