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| author | Kevin O'Connor <kevin@koconnor.net> | 2020-06-07 09:27:55 -0400 |
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| committer | Kevin O'Connor <kevin@koconnor.net> | 2020-06-07 09:27:55 -0400 |
| commit | b0e8e84d6e0a35fa458ff6e83b56dac26f8aefea (patch) | |
| tree | d062e7ff588e1fb37e7b118a34f1f98dca015c52 | |
| parent | 06437c5892f8fd2d952ea251f396d8f87f00eb47 (diff) | |
| download | kutter-b0e8e84d6e0a35fa458ff6e83b56dac26f8aefea.tar.gz kutter-b0e8e84d6e0a35fa458ff6e83b56dac26f8aefea.tar.xz kutter-b0e8e84d6e0a35fa458ff6e83b56dac26f8aefea.zip | |
docs: Add linux mcu test results to Benchmarks.md
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
| -rw-r--r-- | docs/Benchmarks.md | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/docs/Benchmarks.md b/docs/Benchmarks.md index e3788d8a..976e7b7f 100644 --- a/docs/Benchmarks.md +++ b/docs/Benchmarks.md @@ -360,6 +360,27 @@ micro-controller. | 1 stepper (no delay) | 42 | | 3 stepper (no delay) | 194 | +### Linux MCU step rate benchmark ### + +The following configuration sequence is used on a Raspberry Pi: +``` +allocate_oids count=3 +config_stepper oid=0 step_pin=gpio2 dir_pin=gpio3 min_stop_interval=0 invert_step=0 +config_stepper oid=1 step_pin=gpio4 dir_pin=gpio5 min_stop_interval=0 invert_step=0 +config_stepper oid=2 step_pin=gpio6 dir_pin=gpio7 min_stop_interval=0 invert_step=0 +finalize_config crc=0 +``` + +The test was last run on commit `06437c58` with gcc version `gcc +(Raspbian 6.3.0-18+rpi1+deb9u1) 6.3.0 20170516` on a Raspberry Pi 3 +(revision a22082). + +| Linux (RPi3) | ticks | +| -------------------- | ----- | +| 1 stepper | 340 | +| 2 stepper | 356 | +| 3 stepper | 450 | + ## Command dispatch benchmark ## The command dispatch benchmark tests how many "dummy" commands the |