% uname -a
FreeBSD hexagon 14.2-RELEASE-p3 FreeBSD 14.2-RELEASE-p3 #0 releng/14.2-n269524-1eb03b059e56-dirty: Tue Jun 24 13:08:04 CEST 2025 root@hexagon:/usr/obj/usr/src/amd64.amd64/sys/GENERIC amd64
% pkg info -x nvidia
linux-nvidia-libs-570.169
nvidia-driver-570.169.1402000
nvidia-drm-61-kmod-570.169.1402000_2
nvidia-drm-kmod-570.169
nvidia-settings-570.169
nvidia-xconfig-570.169
% nv-sglrun nvidia-smi
/usr/local/lib/libc6-shim/libc6.so: shim init
Thu Jun 26 16:13:06 2025
+-----------------------------------------------------------------------------------------+
| NVIDIA-SMI 570.169 Driver Version: 570.169 CUDA Version: 12.8 |
|-----------------------------------------+------------------------+----------------------+
| GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC |
| Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. |
| | | MIG M. |
|=========================================+========================+======================|
| 0 NVIDIA GeForce RTX 5070 Off | 00000000:02:00.0 On | N/A |
| 0% 38C P0 31W / 250W | 1204MiB / 12227MiB | 4% Default |
| | | N/A |
+-----------------------------------------+------------------------+----------------------+
+-----------------------------------------------------------------------------------------+
| Processes: |
| GPU GI CI PID Type Process name GPU Memory |
| ID ID Usage |
|=========================================================================================|
+-----------------------------------------------------------------------------------------+
% nv-sglrun clpeak
/usr/local/lib/libc6-shim/libc6.so: shim init
Platform: NVIDIA CUDA
Device: NVIDIA GeForce RTX 5070
Driver version : 570.169 (FreeBSD)
Compute units : 48
Clock frequency : 2610 MHz
Global memory bandwidth (GBPS)
zsh: segmentation fault (core dumped) nv-sglrun clpeak
Intersting, yes.Hey @mfoacs if this is desktop computer you may want to go into BIO SETUP and configure these things below that also caused problems for me:
1. PCI-e x16 into 8x/8x mode if its 16x (this is crucial).
2. Try disabling PCI-e power management modes, as well as other bus power management modes.
3. Try disabling C-states for CPU and see if that helps too. Too low power stated are not handled by FreeBSD and may cause hiccups.
4. If there are some advanced power management modes you may want to disable them first, then set that these are managed by BIOS not the OS.
5. Make sure RAM has correct speed and SPDII (spd2) mode set so all parameters are taken from the chip. When in doubt try lower the RAM speed.
Modern BIOS Setup has hundreds of options, kinda hard and long way to tune.
Hope that helps![]()
And just to confirm, it will have no effect whatsoever. Fiddling with memory timings is couterproductive imo.Intersting, yes.
I have tried with some of those before, namely 1 - 4. I usually don't touch RAM but will do some testing.