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3 turbostat \- Report processor frequency and idle statistics
12 .RB [ "\--interval seconds" ]
15 idle power-state statistics, temperature and power on X86 processors.
19 in one-shot upon its completion.
22 The 5-second interval can be changed using the --interval option.
26 Options can be specified with a single or double '-', and only as much of the option
27 name as necessary to disambiguate it from others is necessary. Note that options are case-sensitiv…
29 \fB--add attributes\fP add column with counter having specified 'attributes'. The 'location' attri…
36 … event for given device from /sys/bus/event_source/devices/<device>/events/<event> eg. c1-residency
37 …perf/cstate_core/c1-residency would then use /sys/bus/event_source/devices/cstate_core/events/c1-r…
44 MSRs are read as 64-bits, u32 truncates the displayed value to 32-bits.
54 Any string that does not match a key-word above is used
58 …--add pmt,[attr_name=attr_value, ...]\fP add column with a PMT (Intel Platform Monitoring Technolo…
73 'cpu' per cpu/thread counter.
74 'core' per core counter.
75 'package' per package counter.
91 …--cpu cpu-set\fP limit output to system summary plus the specified cpu-set. If cpu-set is the str…
93 \fB--hide column\fP do not show the specified built-in columns. May be invoked multiple times, or …
95 \fB--enable column\fP show the specified built-in columns, which are otherwise disabled, by default…
96 The column name "all" can be used to enable all disabled-by-default built-in counters.
98 \fB--show column\fP show only the specified built-in columns. May be invoked multiple times, or wi…
100 \fB--show CATEGORY --hide CATEGORY\fP Show and hide also accept a single CATEGORY of columns: "all…
102 \fB--Dump\fP displays the raw counter values.
104 \fB--quiet\fP Do not decode and print the system configuration header information.
106 \fB--no-msr\fP Disable all the uses of the MSR driver.
108 \fB--no-perf\fP Disable all the uses of the perf API.
110 \fB--interval seconds\fP overrides the default 5.0 second measurement interval.
112 \fB--num_iterations num\fP number of the measurement iterations.
114 \fB--out output_file\fP turbostat output is written to the specified output_file.
117 \fB--help\fP displays usage for the most common parameters.
119 \fB--Joules\fP displays energy in Joules, rather than dividing Joules by time to print power in Wat…
121 \fB--list\fP display column header names available for use by --show and --hide, then exit.
123 \fB--Summary\fP limits output to a 1-line System Summary for each interval.
125 \fB--TCC temperature\fP sets the Thermal Control Circuit temperature for systems which do not expor…
127 \fB--version\fP displays the version.
133 …--quiet is not used) is followed by statistics. The first row of the statistics labels the conten…
136 …on, including thread migration -- if any. This counter is disabled by default, and is enabled wit…
138 …s column is disabled by default, and can be enabled with "--enable Time_Of_Day_Seconds" or "--debu…
140 …re\fP processor core number. Note that multiple CPUs per core indicate support for Intel(R) Hyper…
142 …it is okay that on many systems the CPUs are not listed in numerical order -- for efficiency reaso…
144 \fBPackage\fP processor package number -- not present on systems with a single processor package.
146 \fBAvg_MHz\fP number of cycles executed divided by time elapsed. Note that this includes idle-time…
156 …iced CPU during the measurement interval. While this counter is actually per-CPU, SMI are trigger…
158 …-state names as exported in /sys/devices/system/cpu/cpu*/cpuidle/state*/name. While their names a…
164 \fBCoreTmp\fP Degrees Celsius reported by the per-core Digital Thermal Sensor.
166 \fBPkgTmp\fP Degrees Celsius reported by the per-package Package Thermal Monitor.
186 \fBGFXWatt\fP Watts consumed by the Graphics part of the package -- available only on client proces…
188 \fBRAMWatt\fP Watts consumed by the DRAM DIMMS -- available only on server processors.
190 … of the package throttling time, and thus may be higher than 100% on a multi-package system. Note…
194 \fBUncMHz\fP per-package uncore MHz, instantaneous sample.
196 \fBUMHz1.0\fP per-package uncore MHz for domain=1 and fabric_cluster=0, instantaneous sample. Syst…
198 By default, turbostat dumps all possible information -- a system configuration header, followed by …
199 This is ideal for remote debugging, use the "--out" option to save everything to a text file, and g…
201 …--quiet" option will skip the configuration information, and turbostat will show only the counter …
203 …--show and --hide, the "--list" option is available. Usually, the CATEGORY names above are used t…
206 sudo ./turbostat --show sysfs --quiet sleep 10
224 Output can instead be saved to a file using the --out option.
228 [root@hsw]# ./turbostat -o ts.out sleep 10
234 Periodic output goes to stdout, by default, unless --out is used to specify an output file.
235 The 5-second interval can be changed with the "-i sec" option.
237 sudo turbostat --quiet --show CPU,frequency
239 - - 524 12.48 4198 3096 74.53 3800
249 - - 525 12.52 4198 3096 74.54 3800
259 This example also shows the use of the --show option to show only the desired columns.
264 before taking measurements. In the example above, "--quiet" is used
267 turbostat version 2022.04.16 - Len Brown <lenb@kernel.org>
268 Kernel command line: BOOT_IMAGE=/boot/vmlinuz-5.18.0-rc6-00001-ge6891250e3b5 ...
272 CPUID(1): SSE3 MONITOR - EIST TM2 TSC MSR ACPI-TM HT TM
273 CPUID(6): APERF, TURBO, DTS, PTM, HWP, HWPnotify, HWPwindow, HWPepp, No-HWPpkg, EPB
280 cpu7: MSR_MISC_PWR_MGMT: 0x00401cc0 (ENable-EIST_Coordination DISable-EPB DISable-OOB)
285 cpu7: MSR_IA32_POWER_CTL: 0x002c005d (C1E auto-promotion: DISabled)
296 …SR_PKG_CST_CONFIG_CONTROL: 0x1e008008 (UNdemote-C3, UNdemote-C1, demote-C3, demote-C1, locked, pkg…
297 Uncore Frequency pkg0 die0: 800 - 3900 MHz (800 - 3900 MHz)
314 cpu7: MSR_MISC_FEATURE_CONTROL: 0x00000000 (L2-Prefetch L2-Prefetch-pair L1-Prefetch L1-IP-Prefetch)
319 cpu0: MSR_HWP_STATUS: 0x00000004 (No-Guaranteed_Perf_Change, No-Excursion_Min)
322 cpu0: MSR_PKG_POWER_INFO: 0x00000168 (45 W TDP, RAPL 0 - 0 W, 0.000000 sec.)
336 cpu0: MSR_IA32_TEMPERATURE_TARGET: 0x00640000 (100 C) (100 default - 0 offset)
349 frequency of the processor -- this should match the brand string
356 Here we limit turbostat to showing just the CPU number for cpu0 - cpu3.
357 We add a counter showing the 32-bit raw value of MSR 0x199 (MSR_IA32_PERF_CTL),
361 sudo ./turbostat --quiet --cpu 0-3 --show CPU --add msr0x199,u32,raw,PRF_CTRL sleep .1
364 - 0x00000000
373 Here we limit turbostat to showing just the CPU number for cpu0 - cpu3.
377 We also show CPU%c1 built-in counter that should show similar values.
379 sudo ./turbostat --quiet --cpu 0-3 --show CPU,CPU%c1 --add perf/cstate_core/c1-residency,cpu,delta,…
382 - 34.89 34.89
414 …o ./turbostat --quiet --cpu 0 --show CPU --add pmt,name=XTAL,type=raw,format=delta,domain=package0…
417 - 0x0000006d4d957ca7 0.00
424 For interval-mode, turbostat will immediately end the current interval
427 Control-C will be send a SIGINT to turbostat,
431 SIGINT will interrupt interval-mode.
432 The end-of-interval data will be collected and displayed before turbostat exits.
435 end-of-interval data will be collected and displayed before turbostat
441 Alternatively, non-root users can be enabled to run turbostat this way:
455 may work poorly on Linux-2.6.20 through 2.6.29,
456 as \fBacpi-cpufreq \fPperiodically cleared the APERF and MPERF MSRs
460 number of elapsed cycles divided by the entire sample interval --
462 to systems lacking a non-stop TSC.
467 in the brand string in /proc/cpuinfo. On a system where
484 The APERF, MPERF MSRs are defined to count non-halted cycles.