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New posts in rdtsc
Determine TSC frequency on Linux
Feb 01, 2026
linux
performance
x86
rdtsc
Use rdtsc function in Assembly
Jan 28, 2026
assembly
profiling
rdtsc
What is the gcc cpu-type that includes support for RDTSCP?
Nov 28, 2025
gcc
x86
intel
rdtsc
Time Stamp Counter
Nov 24, 2025
linux
rdtsc
Function __asm__ __volatile__("rdtsc");
Oct 23, 2025
c++
x86
rdtsc
How to measure the ACTUAL number of clock cycles elapsed on modern x86?
Sep 06, 2025
performance
x86
cpu
rdtsc
cpu-cycles
How to ensure that RDTSC is accurate?
Mar 15, 2023
x86
x86-64
cpuid
rdtsc
Does RDTSCP increment monotonically across multi-cores?
Mar 04, 2023
c++
assembly
x86
multicore
rdtsc
cpuid + rdtsc and out-of-order execution
Nov 12, 2022
rdtsc
_mm_lfence() time overhead is non deterministic?
Oct 17, 2022
c
performance
x86
intrinsics
rdtsc
Why is CPUID + RDTSC unreliable?
Mar 26, 2022
x86
intel
microbenchmark
cpuid
rdtsc
Can different processes run RDTSC at the same time?
Oct 02, 2022
x86
intel
multicore
hyperthreading
rdtsc
Why is RDTSC a virtualized instruction on modern processors?
Aug 17, 2022
hardware
virtualization
rdtsc
intel
How to calculate the frequency of CPU cores
Oct 19, 2022
c++
performance
winapi
visual-c++
rdtsc
What's the equivalent of rdtsc opcode for PPC?
Jun 22, 2019
opcode
powerpc
rdtsc
Calculate system time using rdtsc
Jul 31, 2019
c++
assembly
time
rdtsc
rdtsc, too many cycles
Aug 18, 2022
c
assembly
x86
rdtsc
Is Intel's timestamp reading asm code example using two more registers than are necessary?
Apr 28, 2022
c
assembly
benchmarking
inline-assembly
rdtsc
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