Revision 3e8094a0 core/src/aos_system.c
| core/src/aos_system.c | ||
|---|---|---|
| 667 | 667 |
sum += thd->stats.cumulative; |
| 668 | 668 |
thd = chRegNextThread(thd); |
| 669 | 669 |
} while (thd); |
| 670 |
sum += ch.kernel_stats.m_crit_thd.cumulative + ch.kernel_stats.m_crit_isr.cumulative; |
|
| 670 |
sum += ch.kernel_stats.m_crit_thd.cumulative; |
|
| 671 |
sum += ch.kernel_stats.m_crit_isr.cumulative; |
|
| 671 | 672 |
|
| 672 |
// calculate and retreive cpu load per thread
|
|
| 673 |
// retreive, calculate and print performance measures
|
|
| 673 | 674 |
chprintf(stream, "threads & critical zones:\n"); |
| 674 | 675 |
thd = chRegFirstThread(); |
| 675 | 676 |
do {
|
| 676 | 677 |
chprintf(stream, "\t%22s: %6.2f%%\n", |
| 677 | 678 |
(thd->name != NULL) ? thd->name : "<unnamed thread>", |
| 678 |
(float)thd->stats.cumulative / (float)sum * 100.f);
|
|
| 679 |
(double)((float)thd->stats.cumulative / (float)sum * 100.f));
|
|
| 679 | 680 |
thd = chRegNextThread(thd); |
| 680 | 681 |
} while (thd); |
| 681 | 682 |
chprintf(stream, "\t%22s: %6.2f%%\n", |
| 682 | 683 |
"thread critical zones", |
| 683 |
(float)ch.kernel_stats.m_crit_thd.cumulative / (float)sum * 100.f);
|
|
| 684 |
(double)((float)ch.kernel_stats.m_crit_thd.cumulative / (float)sum * 100.f));
|
|
| 684 | 685 |
chprintf(stream, "\t%22s: %6.2f%%\n", |
| 685 | 686 |
"ISR critical zones", |
| 686 |
(float)ch.kernel_stats.m_crit_isr.cumulative / (float)sum * 100.f);
|
|
| 687 |
(double)((float)ch.kernel_stats.m_crit_isr.cumulative / (float)sum * 100.f));
|
|
| 687 | 688 |
|
| 688 | 689 |
// retreive further real-time statistics |
| 689 | 690 |
chprintf(stream, "\nworst critical zones:\n"); |
| 690 |
chprintf(stream, "\tthreads: %uus (%u clocks @ %uMHz)\n",
|
|
| 691 |
chprintf(stream, "\tthreads: %uus (%u clock cycles)\n",
|
|
| 691 | 692 |
RTC2US(SystemCoreClock, ch.kernel_stats.m_crit_thd.worst), |
| 692 |
ch.kernel_stats.m_crit_thd.worst, |
|
| 693 |
SystemCoreClock / 1000000); |
|
| 694 |
chprintf(stream, "\t ISRs: %uus (%u clocks @ %uMHz)\n", |
|
| 693 |
ch.kernel_stats.m_crit_thd.worst); |
|
| 694 |
chprintf(stream, "\t ISRs: %uus (%u clock cycles)\n", |
|
| 695 | 695 |
RTC2US(SystemCoreClock, ch.kernel_stats.m_crit_isr.worst), |
| 696 |
ch.kernel_stats.m_crit_isr.worst, |
|
| 697 |
SystemCoreClock / 1000000); |
|
| 696 |
ch.kernel_stats.m_crit_isr.worst); |
|
| 698 | 697 |
|
| 699 | 698 |
return 0; |
| 700 | 699 |
} |
Also available in: Unified diff