Peter Jung comments

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                                            Peter Jung

CachyOS kernels have poor perf compared to Arch's for cosmic-DE on vanilla arch

> I should be able to compile a kernel sometime soon, is https://github.com/CachyOS/kernel-patches/blob/master/6.8/all/0001-cachyos-base-all.patch the only relevant patch file? if so I can probably compile a kernel with each of these...

CachyOS kernels have poor perf compared to Arch's for cosmic-DE on vanilla arch

Please test the latest linux-cachyos-rc.

CachyOS kernels have poor perf compared to Arch's for cosmic-DE on vanilla arch

Could you recheck with the final build? (6.9.0-3) Weve dropped most amd-pstate patches, that should fix it. Actually there are a bunch of isuses with Zen 3 and lower.

CachyOS kernels have poor perf compared to Arch's for cosmic-DE on vanilla arch

> I'm not see 9.6.0-3. is it [6.9.0-2 ](https://github.com/CachyOS/linux-cachyos/commit/1f6eebcd88fb228fbff5cc93c715516e1153e0e7)? We need to push into the cachyos-v3 and cachyos-v4 repository the kernel all time a pkgrel higher, to avoid a module...

CachyOS kernels have poor perf compared to Arch's for cosmic-DE on vanilla arch

> the latest linux-zen kernel does not have these issues within an hour of testing but I can keep testing if needed Did you test the above mentioned linux-cachyos? If...

CachyOS kernels have poor perf compared to Arch's for cosmic-DE on vanilla arch

@Quackdoc is this still a thing or is it nowdays fine?

CachyOS kernels have poor perf compared to Arch's for cosmic-DE on vanilla arch

Since no response, closing here for now. Reopen if its still an issue.

Safety concerns regarding compiler optimizations that introduce FPU/SIMD code that may bypass kernel_fpu_begin/end() guards designed to prevent the kernel from clobbering userspace FP/SIMD register context

We are also disabling avx2 and avx512 via the makefile for savety, since we provide x86-64-v3 and x86-64-v4 kernels: https://github.com/CachyOS/linux/commit/9916767f53b783eeb0cda00e29354afb7a531044 We havent noticed any performance degradation from this, yet.

Kernel 6.6: error initializing '/usr/lib/bpftune//route_table_tuner.so

Any updates on this?

wiki and settings difference on vm.swappiness

HI @alexjp We had recently some changes because of the swapiness vlaue. @ventureoo made here a well done explaination, why we made this change: https://github.com/CachyOS/CachyOS-Settings/pull/19 I will update tomorrow the...