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Error Log: Failed to retrieve socket 0 L3 classes! Allocation configuration error! #228
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Hi, |
In fact, when I execute
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It seams that L3 CAT is not available on your system. You can check available features using |
Yes, L3 CAT is not available. Can we fix it by changing the kernel version? |
Is L3 CAT available in the hardware? You can check is using command |
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PQoS tools supports two interfaces
You can use MSR with --iface=msr option then L3 CAT and will be available for cores only. On some platforms L3 CAT is disabled in the kernel by default (due to cpu errata). You can enable kernel support using rdt=l3cat cmdline kernel option (For details please refer to https://www.kernel.org/doc/Documentation/x86/resctrl_ui.txt). |
thank you! it worked. |
MBA can be used normally.
An error occurs when executing "pqos -e "llc:....". Is this related to the linux kernel version? or need to modify the relevant parameters of CAT?
Thank you!
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