vibhoothi
commented
5 years ago vibhoothiiaanand@coneBox ~/not-perf>
env RUST_BACKTRACE=1 /home/vibhoothiiaanand/not-perf/target/debug/nperf record -P rav1e -w -o datafile
[2019-08-16T08:19:16Z INFO nperf::ps] Waiting for process named 'rav1e'...
[2019-08-16T08:19:32Z INFO nperf::ps] Process 'rav1e' found with PID 13293!
[2019-08-16T08:19:32Z INFO nperf::profiler] Opening "datafile" for writing...
[2019-08-16T08:19:32Z INFO nperf::cmd_record] Opening perf events for 13293...
[2019-08-16T08:19:33Z INFO nperf::profiler] Ready to write profiling data!
[2019-08-16T08:19:35Z INFO nperf::cmd_record] Enabling perf events...
[2019-08-16T08:19:35Z INFO nperf::cmd_record] Running...
thread 'main' panicked at 'attempt to subtract with overflow', /home/vibhoothiiaanand/not-perf/nwind/src/dwarf.rs:179:56
stack backtrace:
0: backtrace::backtrace::libunwind::trace
at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/libunwind.rs:88
1: backtrace::backtrace::trace_unsynchronized
at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.29/src/backtrace/mod.rs:66
2: std::sys_common::backtrace::_print
at src/libstd/sys_common/backtrace.rs:47
3: std::sys_common::backtrace::print
at src/libstd/sys_common/backtrace.rs:36
4: std::panicking::default_hook::{{closure}}
at src/libstd/panicking.rs:198
5: std::panicking::default_hook
at src/libstd/panicking.rs:212
6: std::panicking::rust_panic_with_hook
at src/libstd/panicking.rs:475
7: std::panicking::continue_panic_fmt
at src/libstd/panicking.rs:382
8: rust_begin_unwind
at src/libstd/panicking.rs:309
9: core::panicking::panic_fmt
at src/libcore/panicking.rs:85
10: core::panicking::panic
at src/libcore/panicking.rs:49
11: nwind::dwarf::dwarf_unwind
at ./nwind/src/dwarf.rs:179
12: <nwind::arch::aarch64::Arch as nwind::arch::Architecture>::unwind
at ./nwind/src/arch/aarch64.rs:216
13: nwind::unwind_context::UnwindHandle<A>::unwind
at ./nwind/src/unwind_context.rs:104
14: <nwind::address_space::AddressSpace<A> as nwind::address_space::IAddressSpace>::unwind
at ./nwind/src/address_space.rs:1024
15: nperf::profiler::ProfilingController::generate_sample
at src/profiler.rs:771
16: nperf::cmd_record::main
at src/cmd_record.rs:154
17: nperf::main_impl
at src/main.rs:60
18: nperf::main
at src/main.rs:78
19: std::rt::lang_start::{{closure}}
at /rustc/de7c4e42314c56528640e3b663aa10e0caa6bd9b/src/libstd/rt.rs:64
20: std::rt::lang_start_internal::{{closure}}
at src/libstd/rt.rs:49
21: std::panicking::try::do_call
at src/libstd/panicking.rs:294
22: __rust_maybe_catch_panic
at src/libpanic_unwind/lib.rs:82
23: std::panicking::try
at src/libstd/panicking.rs:273
24: std::panic::catch_unwind
at src/libstd/panic.rs:388
25: std::rt::lang_start_internal
at src/libstd/rt.rs:48
26: std::rt::lang_start
at /rustc/de7c4e42314c56528640e3b663aa10e0caa6bd9b/src/libstd/rt.rs:64
27: main
28: __libc_start_main
29: <unknown>
[2019-08-16T08:19:38Z INFO nperf::profiler] Collected 317 samples in total!Did pull latest master too, same issue.
Hi,
So I was trying to profile rav1e using not-perf, so after few seconds it stops, its saying
thread 'main' panicked at 'attempt to subtract with overflow'hereDevice Specs: Device: Raspberry Pi 3 B+ RAM: 1 GB Arch: aarch64 Processor: Cortex-A53 (ARMv8) 64-bit SoC @ 1.4GHz OS: Ubuntu 18.04.2 LTS