task manager: enhance debug prints

[sapphire-arches]

Add min/avg/max stats to latency and duration.

[sapphire-arches]

Example output:

task_scheduler.cpp:309: Dumping task manager stats:
task_scheduler.cpp:315: Load: 38.30, Dur:    1.140/   4.725/   40.834 Latency:    0.184/   0.195/   0.751 N:    3664927, Task: audio  routine
task_scheduler.cpp:315: Load:  7.56, Dur:    3.810/   3.830/    8.131 Latency:    0.504/   0.506/   1.040 N:    1393232, Task: read encoders
task_scheduler.cpp:315: Load:  4.51, Dur:    0.750/   0.808/   60.636 Latency:    0.184/   0.190/   0.769 N:    3753947, Task: playback routine
task_scheduler.cpp:315: Load: 40.45, Dur:    0.630/   0.656/    4.740 Latency: -128861.881/   0.015/128861.910 N:   44548688, Task: load clusters
task_scheduler.cpp:315: Load:  0.90, Dur:    0.780/   0.909/    4.980 Latency:    1.004/   1.006/  50.027 N:     699457, Task: audio slow
task_scheduler.cpp:315: Load:  0.19, Dur:    0.840/   0.949/    2.220 Latency:    5.003/   5.007/  10.027 N:     141344, Task: buttons and pads
task_scheduler.cpp:315: Load:  0.16, Dur:    0.720/   0.769/    2.070 Latency:    5.003/   5.014/  10.022 N:     141344, Task: interpret encoders fast
task_scheduler.cpp:315: Load:  0.10, Dur:    0.720/   0.789/   79.808 Latency:   10.003/  10.009/  30.027 N:      70652, Task: pending UI
task_scheduler.cpp:315: Load:  0.19, Dur:    0.810/   0.910/    4.890 Latency:    5.003/   5.012/  10.029 N:     141333, Task: interpret encoders slow
task_scheduler.cpp:315: Load:  0.01, Dur:    0.600/   0.605/    0.780 Latency:  100.003/ 100.011/ 200.004 N:       7074, Task: audio file slow
task_scheduler.cpp:315: Load:  0.06, Dur:    0.600/   0.611/    0.750 Latency:   10.004/  10.007/ 100.004 N:      70536, Task: audio recorder slow
task_scheduler.cpp:315: Load:  0.93, Dur:    0.630/   0.942/    4.710 Latency:    1.003/   1.006/  20.027 N:     699725, Task: PIC flush
task_scheduler.cpp:315: Load:  0.08, Dur:    0.600/   0.628/    4.470 Latency:   10.003/  10.005/  20.029 N:      70722, Task: oled routine
task_scheduler.cpp:315: Load:  6.57, Dur:    0.600/   0.601/   25.023 Latency:    0.104/   0.108/  10.027 N:    6524476, Task: ui routine

[github-actions]

Test Results

34 tests  ±0   34 ✅ ±0   0s ⏱️ ±0s
 6 suites ±0    0 💤 ±0 
 6 files   ±0    0 ❌ ±0 

Results for commit 2a678fd. ± Comparison against base commit 45b53d1.