If I put in sleep the computer, it work better after the sleep. If I hibernate the computer sometime its works like before the bug or minimally better than before hibernation.
A people deal with a lost of sync in an other topic or forum, it could be that. I think sleep or hibernate have only impact on the hardware.
The better effect I can measure is the interrupts :
Before the bug :
Code:
cat /proc/interrupts :
150: 0 12500 0 0 0 0 0 0 IR-PCI-MSI 327680-edge xhci_hcd
130: 0 0 36 0 0 0 0 0 IR-PCI-MSI 212992-edge xhci_hcd
195: 0 0 0 765 0 0 43917 0 IR-PCI-MSI 32768-edge i915
NMI: 3 3 2 3 1 1 2 1 Non-maskable interrupts
LOC: 44084 45148 38917 43380 44347 39950 63891 41043 Local timer interrupts
SPU: 1 0 0 0 0 0 0 0 Spurious interrupts
PMI: 3 3 2 3 1 1 2 1 Performance monitoring interrupts
IWI: 1983 1796 1016 1318 1958 1772 34849 1872 IRQ work interrupts
RTR: 0 0 0 0 0 0 0 0 APIC ICR read retries
RES: 3202 2551 2333 2750 2945 2053 2450 1637 Rescheduling interrupts
CAL: 32361 34041 33199 33443 32830 38261 30730 34866 Function call interrupts
TLB: 4600 6819 7900 4979 5689 4671 7387 5792 TLB shootdowns
TRM: 2 2 2 2 2 2 2 2 Thermal event interrupts
I stress and the bug start !
After the bug :
Code:
195: 7550 0 0 765 0 0 964697 0 IR-PCI-MSI 32768-edge i915
150: 7011 37888 0 0 0 0 0 10041 IR-PCI-MSI 327680-edge xhci_hcd
130: 10 0 36 0 0 0 0 9 IR-PCI-MSI 212992-edge xhci_hcd
NMI: 4 6 6 4 1 1 4 3 Non-maskable interrupts
LOC: 460124 453153 482067 473181 455918 460154 609368 463418 Local timer interrupts
SPU: 1 0 0 0 0 0 0 0 Spurious interrupts
PMI: 4 6 6 4 1 1 4 3 Performance monitoring interrupts
IWI: 28098 23300 16538 19575 21421 22590 505527 24870 IRQ work interrupts
RTR: 0 0 0 0 0 0 0 0 APIC ICR read retries
RES: 23455 16173 11638 19702 12745 12816 11421 15952 Rescheduling interrupts
CAL: 131999 114719 106123 98885 108117 112193 110945 100299 Function call interrupts
TLB: 28703 24931 27732 24161 29120 27679 33927 25081 TLB shootdowns
TRM: 18027 18039 18034 18040 18039 18038 18027 18032 Thermal event interrupts
What deal with Thermal event interrupts ?
Edit : it is the same with the Ubuntu 22.04 LTS Live USB Boot
Thanks
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