Downtime on Friday
log in

Advanced search

Message boards : News : Downtime on Friday

Author Message
Profile rebirther
Volunteer moderator
Project administrator
Project developer
Project tester
Project scientist
Avatar
Send message
Joined: 2 Jan 13
Posts: 7457
Credit: 42,792,827
RAC: 5,432
Message 8473 - Posted: 24 Nov 2022, 10:31:58 UTC

There will be a downtime tomorrow for some updates and an undervolting test.
The PBO limit is too high and must be changed in BIOS. The CPU is reaching 95°C easily under heavy load which is not good.

Iam expecting 1h for stresstest. The server will not be available at this time.

bluestang
Send message
Joined: 6 Jun 19
Posts: 60
Credit: 2,244,690,070
RAC: 1,573,450
Message 8474 - Posted: 24 Nov 2022, 17:21:31 UTC - in response to Message 8473.

If your CPU and MB support it, then enable ECO Mode to reduce power/heat. You'll most likely get a boost in performance since it won't be thermal throttling anymore either.

Profile rebirther
Volunteer moderator
Project administrator
Project developer
Project tester
Project scientist
Avatar
Send message
Joined: 2 Jan 13
Posts: 7457
Credit: 42,792,827
RAC: 5,432
Message 8475 - Posted: 24 Nov 2022, 17:48:59 UTC - in response to Message 8474.
Last modified: 24 Nov 2022, 18:17:21 UTC

If your CPU and MB support it, then enable ECO Mode to reduce power/heat. You'll most likely get a boost in performance since it won't be thermal throttling anymore either.


PBO2 is the important thing, the server is running on Ryzen 3950X. PBO has 1.4xV max limit which is too high. I dont like these standard settings.

Settings to test:

- PBO: On, ECO-Mode 95W
- PBO2: PPT Limit: 120W
- vCore Offset -0.100V

For better performance and less Watt / heat

Profile rebirther
Volunteer moderator
Project administrator
Project developer
Project tester
Project scientist
Avatar
Send message
Joined: 2 Jan 13
Posts: 7457
Credit: 42,792,827
RAC: 5,432
Message 8476 - Posted: 26 Nov 2022, 4:15:32 UTC
Last modified: 26 Nov 2022, 4:23:29 UTC

The tests had some crashes and broke the hole OS, I have reinstalled nearly all things but still need time to install the rest. This will give us more downtimes if something must be installed like drivers.

For now after 13h Iam dead ... all for nothing with extra work, no settings in BIOS and the latest for these changes, what a mess.

tito
Send message
Joined: 30 Dec 14
Posts: 12
Credit: 1,031,885,543
RAC: 24,609
Message 8478 - Posted: 26 Nov 2022, 16:53:35 UTC

I have 2 rigs 3900x
Both were running at 3500@1,0V (little lower were stable as well) full stable on all torture tests with Prime95 and BOINC and power consumption was very little so even Fera5 cooler were keeping it under 65deg
Try to set constant freq and voltage.

Technik007[CZ]
Send message
Joined: 19 Mar 17
Posts: 1
Credit: 68,384,296
RAC: 74,137
Message 8492 - Posted: 2 Dec 2022, 23:28:03 UTC

I had 3950x and with air cooling temperatures were high as-well.
Easiest thing is to limit max temperature i thing or simply let it run in ECO mode where max consumption is limited to 87W.
____________

Profile mikey
Avatar
Send message
Joined: 29 Apr 16
Posts: 59
Credit: 1,500,626,287
RAC: 250,334
Message 8493 - Posted: 3 Dec 2022, 2:01:47 UTC - in response to Message 8492.

I had 3950x and with air cooling temperatures were high as-well.
Easiest thing is to limit max temperature i thing or simply let it run in ECO mode where max consumption is limited to 87W.


First post EVER WOO HOO!!!
Don't stop now though!!!

bluestang
Send message
Joined: 6 Jun 19
Posts: 60
Credit: 2,244,690,070
RAC: 1,573,450
Message 8495 - Posted: 3 Dec 2022, 4:15:12 UTC

@rebirther What CPU cooler and TIM are you using on that 3950X ?

Profile rebirther
Volunteer moderator
Project administrator
Project developer
Project tester
Project scientist
Avatar
Send message
Joined: 2 Jan 13
Posts: 7457
Credit: 42,792,827
RAC: 5,432
Message 8496 - Posted: 3 Dec 2022, 6:23:24 UTC - in response to Message 8495.

@rebirther What CPU cooler and TIM are you using on that 3950X ?


Noctua NH-U14S and what is TIM?

KEP
Volunteer tester
Send message
Joined: 28 Nov 14
Posts: 92
Credit: 1,102,770
RAC: 0
Message 8497 - Posted: 3 Dec 2022, 11:31:40 UTC - in response to Message 8496.

according to: http://acronymsandslang.com/meaning-of/technology-IT/TIM.html

Bluestang most likely refers to: Thermal Interface Material (I think what we call thermal paste or products similar to thermal paste)

Profile rebirther
Volunteer moderator
Project administrator
Project developer
Project tester
Project scientist
Avatar
Send message
Joined: 2 Jan 13
Posts: 7457
Credit: 42,792,827
RAC: 5,432
Message 8498 - Posted: 3 Dec 2022, 11:55:07 UTC - in response to Message 8497.

according to: http://acronymsandslang.com/meaning-of/technology-IT/TIM.html

Bluestang most likely refers to: Thermal Interface Material (I think what we call thermal paste or products similar to thermal paste)


If it is the Thermal paste then the standard from Noctua package.


Post to thread

Message boards : News : Downtime on Friday


Main page · Your account · Message boards


Copyright © 2014-2024 BOINC Confederation / rebirther