esp-idf/tools/esp_app_trace/test/sysview/gdbinit

target remote :3333

mon reset halt
maintenance flush register-cache

b heap_trace_start
commands
clear heap_trace_start
mon esp sysview start file://heap_log0.svdat file://heap_log1.svdat
c
end

b heap_trace_stop
commands
clear heap_trace_stop
mon esp sysview stop
end

c