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perf counter cleanup (mostly intervals)

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Some of these perf counters were useful during initial development, but realistically aren't needed anymore, some are redundant when we can now see the average interval from `work_queue status` and some of them simply aren't worth the cost at higher rates.
This commit is contained in:
Daniel Agar
2019-10-21 18:54:17 -04:00
committed by GitHub
parent f7e62349b3
commit 35398e05ca
10 changed files with 11 additions and 73 deletions
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src/drivers/dshot/dshot.cpp
+1 -6
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@@ -220,7 +220,6 @@ private:
bool _outputs_initialized{false};
perf_counter_t _cycle_perf;
perf_counter_t _cycle_interval_perf;
void capture_callback(uint32_t chan_index,
hrt_abstime edge_time, uint32_t edge_state, uint32_t overflow);
@@ -247,8 +246,7 @@ px4::atomic_bool DShotOutput::_request_telemetry_init{false};
DShotOutput::DShotOutput() :
CDev("/dev/dshot"),
OutputModuleInterface(MODULE_NAME, px4::wq_configurations::hp_default),
_cycle_perf(perf_alloc(PC_ELAPSED, "dshot: cycle")),
_cycle_interval_perf(perf_alloc(PC_INTERVAL, "dshot: cycle interval"))
_cycle_perf(perf_alloc(PC_ELAPSED, MODULE_NAME": cycle"))
{
_mixing_output.setAllDisarmedValues(DISARMED_VALUE);
_mixing_output.setAllMinValues(DISARMED_VALUE + 1);
@@ -265,7 +263,6 @@ DShotOutput::~DShotOutput()
unregister_class_devname(PWM_OUTPUT_BASE_DEVICE_PATH, _class_instance);
perf_free(_cycle_perf);
perf_free(_cycle_interval_perf);
delete _telemetry;
}
@@ -756,7 +753,6 @@ DShotOutput::Run()
}
perf_begin(_cycle_perf);
perf_count(_cycle_interval_perf);
_mixing_output.update();
@@ -1667,7 +1663,6 @@ int DShotOutput::print_status()
PX4_INFO("Outputs initialized: %s", _outputs_initialized ? "yes" : "no");
PX4_INFO("Outputs on: %s", _outputs_on ? "yes" : "no");
perf_print_counter(_cycle_perf);
perf_print_counter(_cycle_interval_perf);
_mixing_output.printStatus();
if (_telemetry) {
PX4_INFO("telemetry on: %s", _telemetry_device);