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New posts in perf
"perf" - count instructions per method
Oct 21, 2025
linux
perf
instructions
Efficient way to determine if a string is a legal XML element name
Oct 21, 2025
c#
xml
algorithm
perf
The consequences of changing perf_event_mlock_kb
Oct 21, 2025
linux
performance
linux-kernel
perf
perf_event_open: Including the execution of child process in case of sampling
Oct 19, 2025
linux-kernel
performancecounter
perf
Is it possible to sample per core or per thread with `perf stat`?
Oct 20, 2025
linux
linux-kernel
profiling
perf
How to count number of executed instructions of a process id including all future child threads
Oct 20, 2025
linux
performance
profiling
performance-testing
perf
Why is this jump instruction so expensive when performing pointer chasing?
Oct 18, 2025
pointers
assembly
x86
cpu-architecture
perf
What do the different fields in PERF_RECORD_SAMPLE mean?
Oct 19, 2025
perf
How does perf use the offcore events?
Oct 17, 2025
linux-kernel
x86
perf
intel-pmu
How can I read performance counters from the kernel?
Oct 17, 2025
linux-kernel
perf
intel-pmu
Why do mem_load_retired.l1_hit and mem_load_retired.l1_miss not add to the total number of loads?
Oct 14, 2025
caching
x86
x86-64
cpu-architecture
perf
perf.data to text or csv
Sep 19, 2025
linux
profiling
performancecounter
perf
linux tools package container
Sep 17, 2025
linux
docker
containers
perf
How to get bpftool to attach a program to a tracepoint?
Sep 17, 2025
perf
ebpf
bpf
tracepoint
Why does perf stat not count cycles:u on Broadwell CPU with hyperthreading disabled in BIOS?
Sep 17, 2025
linux
performance
profiling
cpu-architecture
perf
Using the perf events from perf list programatically
Sep 15, 2025
linux
performance
perf
intel-pmu
Measure the number of lines loaded in l1/l2 cache for reads(including prefetch)?
Sep 15, 2025
c++
linux
caching
cpu-architecture
perf
Too large perf.data with too few events
Sep 09, 2025
perf
Conditional compilation based on functionality in Linux kernel headers
Sep 04, 2025
c
linux
linux-kernel
backwards-compatibility
perf
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