LinuxCNC pc tests, version 20200930, started 11.12.2023 13:12:55
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General info:
FUJITSU,  ESPRIMO C910
Bios version V4.6.5.3 R1.22.0 for D3164-C2x, dated 10/15/2013
Chipset: Intel Corporation 7 Series/C210 Series 
Harddisk is non-rotational, ie. SSD
The amount of swap currently used is 0
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CPU related data:
model name	: Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz
cpu cores	: 4
stepping	: 9
cache size	: 6144 KB
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RAM related data:
Maximum Capacity: 32 GB
Size: 4 GB
Size: 4 GB
Size: 4 GB
Size: 4 GB
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GPU related data:
product: Xeon E3-1200 v2/3rd Gen Core processor Graphics Controller
configuration: depth=32 driver=i915 latency=0 resolution=1920,1080
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Parallel port related data:
number of parallel ports is 0
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Os and desktop related data:
PRETTY_NAME="Debian GNU/Linux 12 (bookworm)"

Should the info below not match with your machine,
kindly post the output of pstree here, including a brief
desciption of your desktop environment, window manager and
display manager. Tia
https://forum.linuxcnc.org/18-computer/39370-script-for-automated-testing-of-computer-latency

Desktop environment : lightdm
Windowmanager       : Xfwm4
Displaymanager      : lightdm
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Kernel related data:
Kernel 6.1.0-15-rt-amd64
GRUB_CMDLINE_LINUX_DEFAULT="quiet console=tty0 console=ttyS0,115200 skew_tick=1 rcu_nocb_poll rcu_nocbs=1-95 nohz=on nohz_full=1-95 kthread_cpus=0,1 irqaffinity=0,1 isolcpus=2,3 intel_pstate=disable nosoftlockup tsc=nowatchdog"
Cpu idle driver: intel_idle
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Kernel modules data:
Check if pcspkr is loaded: Yes, may cause bigger latency.
  can be eliminated using:
  sudo echo "install pcspkr /bin/true" >/etc/modprobe.d/pcspkr.conf
Check if snd modules are loaded: No, which is good!
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Keyboard & Mouse related data:
Number of mice: 1
Mouse 0 : Logitech G502 HERO SE
Mice  attached to USB:
Logitech, Inc. G502 SE HERO Gaming Mouse
Keyboards attached to USB:
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LinuxCNC related data:
LinuxCNC version is: 9.0~pre1+git20230208.f1270d6ed7-1
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Preparing for latency test:
Started glxgears No. 1, 2, 3, 4, 5
..........
Started firefox with 'https://vimeo.com/799504907', WID 60817470
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Command for latency test is:
su cnc -c  "latency-histogram --nobase  --sbinsize 1000 --nox 2>&1 | tee -a 1702296765.lat &"

Latency testing loop started Mon Dec 11 01:13:08 PM CET 2023, 
should end after Mon Dec 11 03:13:08 PM CET 2023

Manual termination requested at 11.12.2023 13:23:52 

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Swap useage: prerun: 0, running: 0

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CPU core temperatures:
Core 0: Tmin: 37.0°C, Tmax: 66.0°C, (high = +85.0°C, crit = +105.0°C)
Core 1: Tmin: 49.0°C, Tmax: 73.0°C, (high = +85.0°C, crit = +105.0°C)
Core 2: Tmin: 37.0°C, Tmax: 70.0°C, (high = +85.0°C, crit = +105.0°C)
Core 3: Tmin: 36.0°C, Tmax: 70.0°C, (high = +85.0°C, crit = +105.0°C)
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last latency data is as follows:.