Consommation électrique via sensors
Installation :
sudo apt install lm-sensors
sudo sensors-detect
Le script sensors-detect va poser de nombreuses questions, il suffit de répondre yes systématiquement.
# sensors-detect
# sensors-detect revision 6284 (2015-05-31 14:00:33 +0200)
# System: IBM IBM System x3550 -[7978B4G]-
# Board: IBM System Planar
# Kernel: 4.4.0-22-generic x86_64
# Processor: Intel(R) Xeon(R) CPU E5430 @ 2.66GHz (6/23/6)
This program will help you determine which kernel modules you need
to load to use lm_sensors most effectively. It is generally safe
and recommended to accept the default answers to all questions,
unless you know what you're doing.
Some south bridges, CPUs or memory controllers contain embedded sensors.
Do you want to scan for them? This is totally safe. (YES/no):
Module cpuid loaded successfully.
Silicon Integrated Systems SIS5595... No
VIA VT82C686 Integrated Sensors... No
VIA VT8231 Integrated Sensors... No
AMD K8 thermal sensors... No
AMD Family 10h thermal sensors... No
AMD Family 11h thermal sensors... No
AMD Family 12h and 14h thermal sensors... No
AMD Family 15h thermal sensors... No
AMD Family 16h thermal sensors... No
AMD Family 15h power sensors... No
AMD Family 16h power sensors... No
Intel digital thermal sensor... Success!
(driver `coretemp')
Intel AMB FB-DIMM thermal sensor... Success!
(driver `i5k_amb')
Intel 5500/5520/X58 thermal sensor... No
VIA C7 thermal sensor... No
VIA Nano thermal sensor... No
Some Super I/O chips contain embedded sensors. We have to write to
standard I/O ports to probe them. This is usually safe.
Do you want to scan for Super I/O sensors? (YES/no):
Probing for Super-I/O at 0x2e/0x2f
Trying family `National Semiconductor/ITE'... Yes
Found `Nat. Semi. PC87427 Super IO Fan Sensors'
(but not activated)
Found `Nat. Semi. PC87427 Super IO Health Sensors'
(but not activated)
Probing for Super-I/O at 0x4e/0x4f
Trying family `National Semiconductor/ITE'... No
Trying family `SMSC'... No
Trying family `VIA/Winbond/Nuvoton/Fintek'... No
Trying family `ITE'... No
Some systems (mainly servers) implement IPMI, a set of common interfaces
through which system health data may be retrieved, amongst other things.
We first try to get the information from SMBIOS. If we don't find it
there, we have to read from arbitrary I/O ports to probe for such
interfaces. This is normally safe. Do you want to scan for IPMI
interfaces? (YES/no):
Found `IPMI BMC KCS' at 0xca8... Success!
(confidence 8, driver `to-be-written')
Some hardware monitoring chips are accessible through the ISA I/O ports.
We have to write to arbitrary I/O ports to probe them. This is usually
safe though. Yes, you do have ISA I/O ports even if you do not have any
ISA slots! Do you want to scan the ISA I/O ports? (YES/no):
Probing for `National Semiconductor LM78' at 0x290... No
Probing for `National Semiconductor LM79' at 0x290... No
Probing for `Winbond W83781D' at 0x290... No
Probing for `Winbond W83782D' at 0x290... No
Lastly, we can probe the I2C/SMBus adapters for connected hardware
monitoring devices. This is the most risky part, and while it works
reasonably well on most systems, it has been reported to cause trouble
on some systems.
Do you want to probe the I2C/SMBus adapters now? (YES/no):
Using driver `i2c-i801' for device 0000:00:1f.3: Intel Enterprise Southbridge - ESB2
Module i2c-i801 loaded successfully.
Next adapter: Radeon i2c bit bus DVI_DDC (i2c-0)
Do you want to scan it? (yes/NO/selectively): yes
Next adapter: Radeon i2c bit bus VGA_DDC (i2c-1)
Do you want to scan it? (yes/NO/selectively): yes
Next adapter: Radeon i2c bit bus MONID (i2c-2)
Do you want to scan it? (yes/NO/selectively): yes
Next adapter: Radeon i2c bit bus CRT2_DDC (i2c-3)
Do you want to scan it? (yes/NO/selectively): yes
Next adapter: SMBus I801 adapter at 0440 (i2c-4)
Do you want to scan it? (YES/no/selectively):
Now follows a summary of the probes I have just done.
Just press ENTER to continue:
Driver `to-be-written':
* ISA bus, address 0xca8
Chip `IPMI BMC KCS' (confidence: 8)
Driver `coretemp':
* Chip `Intel digital thermal sensor' (confidence: 9)
Driver `i5k_amb':
* Chip `Intel AMB FB-DIMM thermal sensor' (confidence: 9)
Note: there is no driver for IPMI BMC KCS yet.
Check http://www.lm-sensors.org/wiki/Devices for updates.
To load everything that is needed, add this to /etc/modules:
#----cut here----
# Chip drivers
coretemp
i5k_amb
#----cut here----
If you have some drivers built into your kernel, the list above will
contain too many modules. Skip the appropriate ones!
Do you want to add these lines automatically to /etc/modules? (yes/NO)yes
Successful!
Monitoring programs won't work until the needed modules are
loaded. You may want to run '/etc/init.d/kmod start'
to load them.
Unloading i2c-i801... OK
Unloading cpuid... OK
Dans mon cas il a détecté 3 composants :
- Chip `IPMI BMC KCS' (confidence: 8 ) => Driver `to-be-written' => Pas de driver pour sensors mais je vous explique comment l'exploiter dans la seconde partie.
- Chip `Intel digital thermal sensor' (confidence: 9) => Driver `coretemp'
- Chip `Intel AMB FB-DIMM thermal sensor' (confidence: 9) => Driver `i5k_amb'
L'installation des 2 dirvers a été réalisé dans le fichier /etc/modules
Pour l'éditer : nano /etc/modules
Il faut ensuite redémarrer le serveur : sudo reboot
(il est possible de lancer les modules sans redémarer via sudo service kmod start)
Voici ce que donne comme info la commande sensors sur mon serveur : la consommation électrique est de 173.27 W, produisant une chaleur de 711.77 MJ
$ sensors
coretemp-isa-0000
Adapter: ISA adapter
Core 0: +46.0°C (high = +84.0°C, crit = +100.0°C)
Core 1: +42.0°C (high = +84.0°C, crit = +100.0°C)
Core 2: +44.0°C (high = +84.0°C, crit = +100.0°C)
Core 3: +43.0°C (high = +84.0°C, crit = +100.0°C)
i5k_amb-isa-0000
Adapter: ISA adapter
Ch. 0 DIMM 0: +38.0°C (low = +94.0°C, high = +124.0°C)
Ch. 1 DIMM 0: +36.0°C (low = +94.0°C, high = +124.0°C)
Ch. 2 DIMM 0: +46.0°C (low = +93.0°C, high = +124.0°C)
Ch. 3 DIMM 0: +37.0°C (low = +93.0°C, high = +124.0°C)
aem1-isa-0000
Adapter: ISA adapter
power1: 173.27 W (interval = 1.00 s)
energy1: 711.77 MJ
aem2-isa-0001
Adapter: ISA adapter
temp1: +27.0°C
temp2: +17.0°C
power1: 131.71 W (interval = 1.00 s)
power2: 165.76 W (interval = 1.00 s)
power3: 26.00 W
power4: 371.00 W
power5: 353.00 W
power6: 307.30 W
power7: 262.30 W
energy1: 565.35 MJ
energy2: 711.77 MJ
ibmpex-isa-0000
Adapter: ISA adapter
temp1: +0.0°C
temp2: +0.0°C
temp3: +0.0°C
temp4: +0.0°C
power1: 154.40 W (lowest = 110.30 W, highest = 208.00 W)
power2: 150.30 W (lowest = 115.90 W, highest = 187.20 W)
power3: 150.10 W (lowest = 116.60 W, highest = 186.30 W)
power4: 146.00 W (lowest = 116.80 W, highest = 186.10 W)
power5: 143.00 W (lowest = 116.90 W, highest = 184.50 W)
power6: 138.30 W (lowest = 117.20 W, highest = 179.00 W)
power7: 138.60 W (lowest = 132.10 W, highest = 166.20 W)
power8: 139.00 W (lowest = 133.90 W, highest = 155.20 W)
power9: 186.00 W (lowest = 127.00 W, highest = 255.00 W)
power10: 182.00 W (lowest = 133.00 W, highest = 229.00 W)
power11: 172.00 W (lowest = 172.00 W, highest = 220.00 W)
Au niveau des températures :
Température d'entrée de l'air :
temp2: +17.0°C
Température de sortie de l'air du serveur :
temp1: +27.0°C
Température des 4 cœurs du micro processeur :
Core 0: +46.0°C (high = +84.0°C, crit = +100.0°C)
Core 1: +42.0°C (high = +84.0°C, crit = +100.0°C)
Core 2: +44.0°C (high = +84.0°C, crit = +100.0°C)
Core 3: +43.0°C (high = +84.0°C, crit = +100.0°C)
Température des 4 barrettes mémoires :
Ch. 0 DIMM 0: +38.0°C (low = +94.0°C, high = +124.0°C)
Ch. 1 DIMM 0: +36.0°C (low = +94.0°C, high = +124.0°C)
Ch. 2 DIMM 0: +46.0°C (low = +93.0°C, high = +124.0°C)
Ch. 3 DIMM 0: +37.0°C (low = +93.0°C, high = +124.0°C)