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perf
08-08
database
Confusing branches and L1-dcache-loads in the output of JMH's LinuxPerfNormProfiler
08-05
Back-end
Flame graph(perf record) cannot display accurate CPU idle usage
07-21
Software design
system wide perf_event_open
07-06
Software engineering
Does perf stat -C X <command> run the command on core X?
06-26
Software engineering
Using `callgrind` to count function calls in Linux
03-29
Software design
How to measure latency of thread migration away from a busy core by Linux's scheduler?
03-08
database
Run time and reported cycle counts in linux perf
03-06
Mobile
Using perf stat for multithreaded applications
02-13
OS
Which alignment causes this performance difference
12-07
Back-end
Counting L3 cache access event on Amd Zen 2 processors
12-04
Back-end
Can I make a template function noinline or else force it to appear in the profiler?
11-25
front end
Could I load elf and get virtual address from /proc/pid/maps before actually running it?
10-16
Net
Perf instruction/cycles count in userspace/kernelspace alone in Linux
10-07
Mobile
Why is moving data between two CPU registers so slow that it costs 30% of total time?
10-02
Mobile
How does perf record (or other profilers) pick which instruction to count as costing time?
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