perf c2c record --call-graph lbr.
Disabled by default. In common cases with call stack overflows,
it can recreate better call stacks than the default lbr call stack
- output. But this approach is not full proof. There can be cases
+ output. But this approach is not foolproof. There can be cases
where it creates incorrect call stacks from incorrect matches.
The known limitations include exception handing such as
setjmp/longjmp will have calls/returns not match.
perf record --call-graph lbr.
Disabled by default. In common cases with call stack overflows,
it can recreate better call stacks than the default lbr call stack
- output. But this approach is not full proof. There can be cases
+ output. But this approach is not foolproof. There can be cases
where it creates incorrect call stacks from incorrect matches.
The known limitations include exception handing such as
setjmp/longjmp will have calls/returns not match.
perf record --call-graph lbr.
Disabled by default. In common cases with call stack overflows,
it can recreate better call stacks than the default lbr call stack
- output. But this approach is not full proof. There can be cases
+ output. But this approach is not foolproof. There can be cases
where it creates incorrect call stacks from incorrect matches.
The known limitations include exception handing such as
setjmp/longjmp will have calls/returns not match.
callgraph. The option must be used with --call-graph lbr recording.
Disabled by default. In common cases with call stack overflows,
it can recreate better call stacks than the default lbr call stack
- output. But this approach is not full proof. There can be cases
+ output. But this approach is not foolproof. There can be cases
where it creates incorrect call stacks from incorrect matches.
The known limitations include exception handing such as
setjmp/longjmp will have calls/returns not match.