LinuxCNC pc tests, version 20200930, started 08.12.2023 12:23:44 ******************************************************************************** General info: ASUSTeK COMPUTER INC., PRIME J4005I-C Bios version 1801, dated 06/13/2022 Chipset: Harddisk is non-rotational, ie. SSD The amount of swap currently used is 0 ================================================================================ CPU related data: model name : Intel(R) Celeron(R) J4005 CPU @ 2.00GHz cpu cores : 2 stepping : 1 cache size : 4096 KB ================================================================================ RAM related data: Maximum Capacity: 8 GB Maximum Voltage: 1.5 V Size: 4 GB Size: No Module Installed ================================================================================ GPU related data: product: GeminiLake [UHD Graphics 600] configuration: depth=32 driver=i915 latency=0 resolution=1920,1080 ================================================================================ Parallel port related data: number of parallel ports is 1 parport0: PC-style at 0x378, irq 5 [PCSPP] ================================================================================ 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 ================================================================================ Kernel related data: Kernel 6.5.0-0.deb12.1-rt-amd64 GRUB_CMDLINE_LINUX_DEFAULT="quiet" Cpu idle driver: none ================================================================================ Kernel modules data: Check if pcspkr is loaded: No, which is good! Check if snd modules are loaded: No, which is good! ================================================================================ Keyboard & Mouse related data: Number of mice: 1 Mouse 0 : Logitech Wireless Receiver Mouse Mice attached to USB: Keyboards attached to USB: ================================================================================ LinuxCNC related data: LinuxCNC version is: 2.9.1 ================================================================================ Preparing for latency test: Started glxgears No. 1, 2, 3, 4, 5 .......... Started firefox with 'https://vimeo.com/150574260', WID ================================================================================ Command for latency test is: su cnc -c "latency-histogram --nobase --sbinsize 1000 --nox 2>&1 | tee -a 1702031019.lat &" should end after п'ятниця, 8 грудня 2023 14:23:58 +0200 Latency testing loop started п'ятниця, 8 грудня 2023 12:23:58 +0200, ================================================================================ Swap useage: prerun: 0, running: 0 ================================================================================ CPU core temperatures: Core 0: Tmin: 48.0°C, Tmax: 70.0°C, (high = +105.0°C, crit = +105.0°C) Core 1: Tmin: 49.0°C, Tmax: 70.0°C, (high = +105.0°C, crit = +105.0°C) ================================================================================ last latency data is as follows:.