perf

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Why the instruction count of valgrind bbv tool is quite different from that of pmu? And how to resolve?
user_163652850
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4
0
88
perf arm64 valgrind linux c
What causes failure to unwind in a DWARF perf call stack?
user_17267970
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9
1
505
dwarf perf backtrace callstack c++
perf report displays call graphs with unresolved kernel symbols
user_45898670
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2
0
384
perf linux-kernel linux performance
What is the default behavior of perf record?
user_17267970
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3
2
650
perf linux
Frequency-based sampling of multiple threads with perf record
user_17267970
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4
1
877
perf multithreading profiling
Trace Page-level Memory Accesses of a process
user_106876730
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2
0
190
perf memory-profiling trace valgrind linux
I cannot use "perf_event_open()" with PERF_COUNT_HW_CACHE_LL type
user_36099760
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2
0
171
perf amd-processor performancecounter cpu-architecture linux
Is there a way to profile a MPI program with detailed cache/CPU efficiency information?
user_118721030
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2
1
295
gperf perf mpi c++
Read performance counters every N instructions in Linux
user_156569460
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1
0
49
perf kernel linux
How JVM collect ThreadDump underhood
user_78500850
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3
1
179
jvmti perf jvm-hotspot jvm java
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