Cleaning up the KVM clock mess [LWN.net]
WEB2 days ago · Clean up the KVM clock mess somewhat so that it is either based on the guest TSC ("master clock" mode), or on the host CLOCK_MONOTONIC_RAW in cases where the TSC isn't usable. Eliminate the third variant ...
[RFC,v3,12/21] KVM: x86: Remove implicit rdtsc() from kvm ...
WEB2 days ago · [RFC,v3,12/21] KVM: x86: Remove implicit rdtsc() from kvm_compute_l1_tsc_offset()
L2 cache miss rate coming out to be greater than 1
WEB1 day ago · I am using PAPI for measuring cache miss rates among L1,L2 and L3. I used the formulas given here - source I'll just mention them here - L1 cache miss rate = L1_Misses / (Loads + Stores) = PAPI_L1_TCM / PAPI_LST
LKML: David Woodhouse: [RFC PATCH v3 12/21] KVM: x86 ...
WEB2 days ago · From: David Woodhouse <dwmw@amazon.co.uk> Let the callers pass the host TSC value in as an explicit parameter. This leaves some fairly obviously stupid code, which using this function to compare the guest TSC at
rdtscp，rdtsc：memory和cpuid / rdtsc之间的区别？ - Java ...
WEB5 days ago · 但是， rdtscp 仅适用于较新的CPU . 所以在这种情况下我们必须使用 rdtsc . 但 rdtsc 是非序列化的，因此单独使用它不会阻止CPU重新排序 . 所以我们可以使用这两个选项中的任何一个来防止重新排序：. 2: 这是对 cpuid 的调用，然后是 rdtsc . cpuid 是序列化调 …
How can I analyze the performance of eBPF helper function calls?
WEB1 day ago · In my exploration of the eBPF domain as a newcomer, I have developed a keen interest in delving into how eBPF handles synchronization within its maps. I’ve discovered that with BTF-enabled kernel compilation, tools like `bpftop` and `bpftool prog profile` can furnish valuable insights into the performance metrics of loaded eBPF programs, …
NZK MOD 3.1.4 OBT (NLC7+OMEGA+DEAD AIR ...
WEB1 day ago · NZK MOD 3.1.4 OBT (NLC7 + OMEGA + DEAD AIR REVOLUTION II + AMK 1.4.1 + SWM + LTTZ + SRP + REDONE).part0. modded .exe (TheMrDemonized) files from directory \bin\ install path: copy bin folder from arhive to …
pet Kaise kam Kare how to fat loss in 1 week - YouTube
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Computer, Enhance! Programming courses, interviews ...
WEB5 days ago · This series is designed for programmers who know how to write programs, but don’t know how hardware runs those programs. It’s designed to bring you up to speed on how modern CPUs work, how to estimate the expected speed of performance-critical code, and the basic optimization techniques every programmer should know. Contents.
If you start coding in asm? How did you start? Was hard ...
WEB5 days ago · >If you start coding in asm? i do >How did you start? by reading books >Generally speaking, people don't learn assembly to write full length programs in it. you're a lying and talentless fricking moron. never forget it. I had ...
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