cpupower/man/cpupower-monitor.1

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
24 directly reading out hardware registers. Use \-l to get an overview which are
25 supported on your system.
29 \-l
31 List available monitors on your system. Additional details about each monitor
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
74 -account its cpuidle (C-state) information before reading the
85 \-v
93 /sys/devices/system/cpu/cpu*/cpuidle/state*/.
109 May work poorly on Linux-2.6.20 through 2.6.29, as the \fBacpi-cpufreq \fP
117 Deepest package sleep states may in reality show up as machine/platform wide
143 cpupower monitor -l" may show:
145 Monitor "Mperf" (3 states) \- Might overflow after 922000000 s
149 Monitor "Idle_Stats" (3 states) \- Might overflow after 4294967295 s
154 cpupower monitor \-m "Idle_Stats,Mperf" scp /tmp/test /nfs/tmp
168 shell script. Hit CTRL\-c to terminate the command and get the measure output
179 "Intel® 64 and IA-32 Architectures Software Developer's Manual
180 Volume 3B: System Programming Guide"
187 /sys/devices/system/cpu/cpu*/cpuidle/state*/.