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| author | Kevin O'Connor <kevin@koconnor.net> | 2021-11-04 22:08:32 -0400 |
|---|---|---|
| committer | Kevin O'Connor <kevin@koconnor.net> | 2021-11-15 22:56:42 -0500 |
| commit | cf811e52d734feaf6f1159403fbe393dabce9a68 (patch) | |
| tree | 95ea3355595062f0c733c5a38d3dd5ed8c59769e /docs/Features.md | |
| parent | c179db3d4331db9d85c7acfdaa1e96e295d277ba (diff) | |
| download | kutter-cf811e52d734feaf6f1159403fbe393dabce9a68.tar.gz kutter-cf811e52d734feaf6f1159403fbe393dabce9a68.tar.xz kutter-cf811e52d734feaf6f1159403fbe393dabce9a68.zip | |
docs: Update benchmarks after stepper and scheduler changes
Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
Diffstat (limited to 'docs/Features.md')
| -rw-r--r-- | docs/Features.md | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/docs/Features.md b/docs/Features.md index 88352b55..2ba6e23e 100644 --- a/docs/Features.md +++ b/docs/Features.md @@ -17,7 +17,7 @@ Klipper has several compelling features: * Best in class performance. Klipper is able to achieve high stepping rates on both new and old micro-controllers. Even old 8bit micro-controllers can obtain rates over 175K steps per second. On - more recent micro-controllers, rates over 500K steps per second are + more recent micro-controllers, several million steps per second are possible. Higher stepper rates enable higher print velocities. The stepper event timing remains precise even at high speeds which improves overall stability. @@ -157,25 +157,23 @@ guide. Below are the results of stepper performance tests. The numbers shown represent total number of steps per second on the micro-controller. -| Micro-controller | Fastest step rate | 3 steppers active | +| Micro-controller | 1 stepper active | 3 steppers active | | ------------------------------- | ----------------- | ----------------- | -| 16Mhz AVR | 154K | 102K | -| 20Mhz AVR | 192K | 127K | -| Arduino Zero (SAMD21) | 234K | 217K | -| "Blue Pill" (STM32F103) | 387K | 360K | -| Arduino Due (SAM3X8E) | 438K | 438K | -| Duet2 Maestro (SAM4S8C) | 564K | 564K | -| Smoothieboard (LPC1768) | 574K | 574K | -| Smoothieboard (LPC1769) | 661K | 661K | -| Beaglebone PRU | 680K | 680K | -| Duet2 Wifi/Eth (SAM4E8E) | 686K | 686K | -| Adafruit Metro M4 (SAMD51) | 761K | 692K | -| BigTreeTech SKR Pro (STM32F407) | 922K | 711K | +| 16Mhz AVR | 157K | 99K | +| 20Mhz AVR | 196K | 123K | +| Arduino Zero (SAMD21) | 686K | 471K | +| STM32F042 | 814K | 578K | +| Beaglebone PRU | 866K | 708K | +| "Blue Pill" (STM32F103) | 1180K | 818K | +| Arduino Due (SAM3X8E) | 1273K | 981K | +| Duet2 Maestro (SAM4S8C) | 1690K | 1385K | +| Smoothieboard (LPC1768) | 1923K | 1351K | +| Smoothieboard (LPC1769) | 2353K | 1622K | +| Raspberry Pi Pico (RP2040) | 2400K | 1636K | +| Duet2 Wifi/Eth (SAM4E8E) | 2500K | 1674K | +| Adafruit Metro M4 (SAMD51) | 3077K | 1885K | +| BigTreeTech SKR Pro (STM32F407) | 3652K | 2459K | +| Fysetc Spider (STM32F446) | 3913K | 2634K | -On AVR platforms, the highest achievable step rate is with just one -stepper stepping. On the SAMD21 and STM32F103 the highest step rate is -with two simultaneous steppers stepping. On the SAM3X8E, SAM4S8C, -SAM4E8E, LPC176x, and PRU the highest step rate is with three -simultaneous steppers. On the SAMD51 and STM32F4 the highest step rate -is with four simultaneous steppers. (Further details on the benchmarks -are available in the [Benchmarks document](Benchmarks.md).) +Further details on the benchmarks are available in the +[Benchmarks document](Benchmarks.md). |