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TSC Frequency For All: Better Profiling and Benchmarking
blog.trailofbits.com | blog | #linux | #x86 | #kernel | #performance | #benchmarking | #profiling | #kernel-module | #tsc
Summary
Trail of Bits released tsc_freq_khz, a Linux kernel module exporting the real x86 TSC frequency via sysfs, fixing X-Ray profiling errors and inaccurate timing in VMs and on newer Intel CPUs.
- Published
- Collected