Michael wrote:
> On Sunday, 16 June 2024 09:40:57 BST you wrote:
>> On Sunday, 16 June 2024 05:55:45 BST Dale wrote:
>>> William Kenworthy wrote:
>>>> On 16/6/24 07:07, Mark Knecht wrote:
>>>>> <SNIP>
>>>>>
>>>>>> I still don't understand the efi thing.  I'm booted up tho.  I'm
>>>>> happy.
>>>>>
>>>>>> Now to get temp sensors and stuff to work.  I want to keep a eye on
>>>>>> temps for a bit.  I think the boot media was reporting the wrong
>>>>>> info.
>>>>>> Even the ambient temp was to high for this cool room.  It showed like
>>>>>> 100F or something when my A/C is set to 68F or so.  Plus, the side is
>>>>>> off the case at times.  New battle.  ;-)
>> The side panel should help improve air flow through the case (depending on
>> the design).  I've seen CPU temperatures on big tower servers with dual
>> xeon CPUs going up when the side panel was removed.
>>


This is very true of a LOT of cases.  This one is so open and the way
the fans blow, it doesn't seem to make much difference.  I usually only
take the side off when I'm looking at something or measuring temps of
different things with my IR thing.  Some things are warmer than I'd like
but they have factory heatsinks.  On my current rig tho which has a side
fan, one of those large 200mm things, it makes a big difference on both
the CPU and the video card.  It is truly amazing how much difference
that side fan makes even tho it is blowing only a moderate amount of
air.  With the side on, I think my Cooler Master HAF-932 case cools
better than the Fractal.  If the Fractal had a side fan, it would win
hands down.  Thing is, the side is glass so no cutting allowed. 

>> It used to be the case the thermal paste would dry out and needed replacing
>> within 5 years or so.  These days the top end thermal paste lasts longer and
>> it is much more expensive, but I'm yet to find out how long it lasts.  ;-)

I agree.  I bought a couple syringes of some top dollar thermal grease
several years ago, likely with the last build.  I have enough to last a
really long time.  One tube is Arctic Silver I think.  Then I bought
another brand that is supposed to be even better than the Arctic
Silver.  I can't recall the name.  Some of my tubes have silver in it to
some degree.  I've never had any of the good ones to dry out.  I have
had some cheap stuff I use on transistors to dry out tho.  It's some
pink stuff with no brand on it.  No silver either. 


>>>>>    Now, the fun part. I wrote you a little Python program which on
>> [snip ...]
>>
>>> My complaint, the temps sensors is reporting is way higher than my IR
>>> thermometer says.  Even what I think is the ambient temp is way off.
>>> I've googled and others report the same thing.  During one compile, I
>>> pointed the IR sensor right at the base of the CPU cooler.  It may not
>>> be as hot as the CPU is but it is closer than anything else.  I measured
>>> like 80F or something
>> That's approximating the TCase, but you're still not close enough to measure
>> that temperature.  You'd need to delid the CPU for this ... definitely NOT
>> recommended.
>>
>>> while sensors was reporting above 140F or so.
>> That's the TjMax and for your 5800X CPU this is comfortably within the TjMax
>> temperature of 194°F (90°C):
>>
>> https://www.amd.com/en/products/processors/desktops/ryzen/5000-series/amd-ry
>> zen-7-5800x.html#product-specs

See below for more info.  I thought it had the wrong sensor driver and
those temps are just wrong.  The BIOS, or whatever it is called
nowadays, also shows much lower temps. 

>>> I
>>> can see a little difference but not that much.  Besides, for the wattage
>>> the CPU uses, the cooler I have is waaaaaay overkill.  I think my cooler
>>> is rated well above 200 watts.  The CPU is around 100 watts, 105 I think
>>> or maybe 95.
>> 105W - see link above.

I thought it was either 5 watts high or low.  I wasn't 100% sure. 

>>> Plus, this room is fairly cold.  A/C currently set to
>>> 68F.  One can dispute the CPU temp I guess but not the ambient temp.  If
>>> one is off, I suspect both are off.
>> Not necessarily - where is the ambient temperature sensor located?
>>

My current Gigabyte has one on the mobo somewhere.  I never have found
it tho.  With the side off and a large fan blowing on it, it gets real
close to room temp.  With the side on, it does warm up a little, likely
just because of the way the air flows around in there and some warm
components around it.  I'm not real sure on this ASUS but I've never
seen a mobo without a ambient temp sensor.  I've read the BIOS uses it
to help determine the speed of the case fans if they are connected to
the mobo.  I think my front fan and top fan is connected to the mobo on
current rig and when it warms up inside, even if the CPU isn't that
warm, the front fan and top fan speeds up.  I sometimes turn the A/C off
and forget.  When I do that, the mobo controlled case fans spins up even
tho the CPU is idle.  It seems to like 85F or so.  The side fan is
connected to the power supply directly and runs full speed all the
time.  Very quiet tho.


>>> Oh, the CPU fan isn't spinning fast
>>> either.  I'd guess it isn't even running at half speed even when
>>> compiling and htop shows all cores/threads at the max.
>> Your UEFI (BIOS) menu should have settings for tweaking the fans and
>> changing their cooling profile to make them quieter, or spin them up
>> sooner.  Start with default settings and tune it up/down from there to
>> match your needs.
> Take a look at the CPU Thermal Expectations in this article:
>
> https://www.pcgamer.com/amd-views-ryzen-5000-cpu-temperatures-up-to-95c-as-typical-and-by-design/


I mentioned I found the correct drivers for the CPU and other temps
sensors but needed to reboot.  I rebooted and now I have all sorts of
temp and fan info.  I'll post it below.  The temps now are more to my
liking and seem to match real close to what I see in the BIOS when
idle.  I do wish the BIOS would let me switch to F tho.  Anyway, CPU at
idle seems to be below 80F.  That's good enough.  It does get warm, or
says it is anyway, when I run stress on it.  I ran it for about 4
minutes and it got up to "Tccd1: +180.0°F" which I'd rather be a good
bit cooler.  I know, the CPU can handle it but it can handle 130F or
140F better.  ;-)  I got to read up on the fan control part of the BIOS
thingy.  Do they still call it BIOS? 

I've got everything installed OS wise.  I went down the world file on my
current rig and installed the things I know I use.  It is a good bit
faster than current rig.  I'm sure the original rig I planned to buy
would be faster but this mobo has options it didn't have.  The one thing
I don't like, the memory sticks have lights on them.  I'd rather the
mobo have a light for power applied, powered up, errors and such as
that.  I don't need lights on the memory sticks.  :/ 

The sensor info is below.  Notice how cool the m.2 stick is?  I think
that is what that temp is.  LOL  I don't think heat will ever bother it.
:-D

Dale

:-)  :-) 



Gentoo-1 ~ # sensors -f
k10temp-pci-00c3
Adapter: PCI adapter
Tctl:         +76.1°F 
Tccd1:        +72.5°F 

nouveau-pci-0700
Adapter: PCI adapter
GPU core:    900.00 mV (min =  +0.78 V, max =  +1.16 V)
fan1:        2370 RPM
temp1:       +104.0°F  (high = +203.0°F, hyst = +37.4°F)
                       (crit = +221.0°F, hyst = +41.0°F)
                       (emerg = +275.0°F, hyst = +41.0°F)

nct6798-isa-0290
Adapter: ISA adapter
in0:                      240.00 mV (min =  +0.00 V, max =  +1.74 V)
in1:                      1000.00 mV (min =  +0.00 V, max =  +0.00 V)  ALARM
in2:                        3.41 V  (min =  +0.00 V, max =  +0.00 V)  ALARM
in3:                        3.31 V  (min =  +0.00 V, max =  +0.00 V)  ALARM
in4:                        1.01 V  (min =  +0.00 V, max =  +0.00 V)  ALARM
in5:                      976.00 mV (min =  +0.00 V, max =  +0.00 V)
in6:                      216.00 mV (min =  +0.00 V, max =  +0.00 V)  ALARM
in7:                        3.39 V  (min =  +0.00 V, max =  +0.00 V)  ALARM
in8:                        3.30 V  (min =  +0.00 V, max =  +0.00 V)  ALARM
in9:                        1.82 V  (min =  +0.00 V, max =  +0.00 V)  ALARM
in10:                     736.00 mV (min =  +0.00 V, max =  +0.00 V)  ALARM
in11:                       2.05 V  (min =  +0.00 V, max =  +0.00 V)  ALARM
in12:                       1.04 V  (min =  +0.00 V, max =  +0.00 V)  ALARM
in13:                     280.00 mV (min =  +0.00 V, max =  +0.00 V)  ALARM
in14:                     200.00 mV (min =  +0.00 V, max =  +0.00 V)  ALARM
fan1:                        0 RPM  (min =    0 RPM)
fan2:                      458 RPM  (min =    0 RPM)
fan3:                      652 RPM  (min =    0 RPM)
fan6:                        0 RPM  (min =    0 RPM)
fan7:                        0 RPM  (min =    0 RPM)
SYSTIN:                    +80.6°F  (high = +176.0°F, hyst = +167.0°F)
                                    (crit = +257.0°F)  sensor = thermistor
CPUTIN:                    +77.9°F  (high = +176.0°F, hyst = +167.0°F)
                                    (crit = +257.0°F)  sensor = thermistor
AUXTIN0:                  +199.4°F  (high = +176.0°F, hyst = +167.0°F) 
ALARM
                                    (crit = +257.0°F)  sensor = thermistor
AUXTIN1:                  +104.0°F  (high = +176.0°F, hyst = +167.0°F)
                                    (crit = +212.0°F)  sensor = thermistor
AUXTIN2:                   -79.6°F  (high = +176.0°F, hyst = +167.0°F)
                                    (crit = +212.0°F)  sensor = thermistor
AUXTIN3:                  +183.2°F  (high = +176.0°F, hyst = +167.0°F) 
ALARM
                                    (crit = +212.0°F)  sensor = thermistor
AUXTIN4:                   +80.6°F  (high = +176.0°F, hyst = +167.0°F)
                                    (crit = +212.0°F)
PECI Agent 0 Calibration:  +77.0°F  (high = +176.0°F, hyst = +167.0°F)
PCH_CHIP_CPU_MAX_TEMP:     +32.0°F 
PCH_CHIP_TEMP:             +32.0°F 
PCH_CPU_TEMP:              +32.0°F 
PCH_MCH_TEMP:              +32.0°F 
TSI0_TEMP:                 +76.1°F 
intrusion0:               ALARM
intrusion1:               OK
beep_enable:              disabled

nvme-pci-0100
Adapter: PCI adapter
Composite:    +91.1°F  (low  = -459.7°F, high = +184.7°F)
                       (crit = +184.7°F)
Sensor 1:    +103.7°F  (low  = -459.7°F, high = +117503.3°F)
Sensor 2:     +91.1°F  (low  = -459.7°F, high = +117503.3°F)

Gentoo-1 ~ #


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