My first try. Using an old Lenovo laptop. Are these results considered unusable?
Code:
LinuxCNC pc tests, version 20200922, started 22.09.2020 19:38:55
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General info:
LENOVO, 3254CTO
Bios version H0ET98WW (2.58 ), dated 08/18/2016
Chipset: Intel Corporation 7 Series/C216
Harddisk is rotational
The amount of swap currently used is 0
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CPU related data:
model name : Intel(R) Core(TM) i5-3210M CPU @ 2.50GHz
cpu cores : 1
stepping : 9
cache size : 3072 KB
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RAM related data:
Maximum Capacity: 16 GB
Size: No Module Installed
Size: 4096 MB
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GPU related data:
product: 3rd Gen Core processor Graphics Controller
configuration: driver=i915 latency=0
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Parallel port related data:
number of parallel ports is 0
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Os related data:
PRETTY_NAME="Linux Mint 19.3"
Windowmanager =
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Kernel related data:
Kernel 4.19.106-rt46-lcnc
GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
Cpu idle driver: intel_idle
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Kernel modules data:
Check if pcspkr is loaded: No, which is good!
Check if snd modules are loaded: Yes, may cause bigger latency.
can probably be disabled in bios
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Keyboard & Mouse related data:
Number of mice: 2
Mouse 0 : SynPS/2 Synaptics TouchPad
Mouse 1 : TPPS/2 IBM TrackPoint
Mice attached to USB:
Keyboards attached to USB:
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LinuxCNC related data:
LinuxCNC version is: 2.8.0.39.g76260b4f7
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Preparing for latency test:
Started glxgears No. 1, 2, 3, 4, 5
..........
Started firefox with 'https://vimeo.com/150574260', WID 58720434
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Command for latency test is:
su oldlt -c "latency-histogram --nobase --sbinsize 1000 --nox 2>&1 | tee -a 1600821509.lat &"
Latency testing loop started Tue Sep 22 19:39:10 CDT 2020,
should end after Tue Sep 22 21:39:10 CDT 2020
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Swap useage: prerun: 0, running: 0
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CPU core temperatures:
Core 0: Tmin: 56.0°C, Tmax: 74.0°C, (high = +87.0°C, crit = +105.0°C)
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last latency data is as follows:.
7202 secs servo min:-197.800 uS max: 192.900 uS sdev: 4.700 uS
7203 secs servo min:-197.800 uS max: 192.900 uS sdev: 4.700 uS
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