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New posts in perf
What is the default behavior of perf record?
May 20, 2026
linux
perf
Analyzing Cache Behavior and Memory Traffic in Large File Reads Using perf stat
May 18, 2026
c
performance
file
memory
perf
Am I correctly reasoning about cache performance?
May 15, 2026
c++
multithreading
x86
cpu-cache
perf
Which alignment causes this performance difference
May 02, 2026
performance
x86
cpu-architecture
memory-alignment
perf
ubuntu 12.10 perf stat <not supported> cycles
May 03, 2026
ubuntu
virtualization
xen
perf
How does "perf sched record" count context switches?
Apr 26, 2026
linux
performance
scheduler
perf
context-switch
How to use rdpmc instruction for counting L1d cache miss?
Apr 23, 2026
assembly
x86
perf
intel-pmu
Logging all memory accesses of any executable/process in Linux
Apr 23, 2026
linux
memory
processor
perf
Profiling Cache hit rate of a function of C program
Apr 15, 2026
c
linux
perf
papi
intel-pmu
How can I use perf to measure page fault time during program execution?
Apr 13, 2026
kernel
perf
page-fault
What does "1.234 CPUs used" mean in perf output?
Apr 13, 2026
performance
performance-testing
perf
Is linux perf accurate for measuring cache misses for multithread C program?
Mar 29, 2026
linux
multithreading
perf
perf record: can I specify multiple events and use different sample-after value for each of them
Mar 23, 2026
linux-kernel
profiling
perf
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