From f5d091a9d58c8349437e9d52de87294258cbd256 Mon Sep 17 00:00:00 2001
From: Takeshi ISHII <2170248+mtei@users.noreply.github.com>
Date: Wed, 25 May 2022 21:11:13 +0900
Subject: Small update to Symmetric70 keyboard readme (#17188)

Added a little description to reademe.md under `handwired/symmetric70_proto/{matrix_debug|matrix_fast}`.
---
 keyboards/handwired/symmetric70_proto/matrix_fast/readme.md | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'keyboards/handwired/symmetric70_proto/matrix_fast')

diff --git a/keyboards/handwired/symmetric70_proto/matrix_fast/readme.md b/keyboards/handwired/symmetric70_proto/matrix_fast/readme.md
index dc744a4c46..e81479b483 100644
--- a/keyboards/handwired/symmetric70_proto/matrix_fast/readme.md
+++ b/keyboards/handwired/symmetric70_proto/matrix_fast/readme.md
@@ -15,6 +15,13 @@ This matrix.c is faster and more extensible than the standard quantum/matrix.c.
 - [ ] support I/O expander (MCP23018)
 - [ ] support MCU & I/O expander (MCP23018) mixture like ErgoDox
 
+## Current performance
+
+  | MCU               | delay type    | execution time <br> of <br> `matrix_scan()` | matrix scan rate |
+  |-------------------|---------------|------------|-----------------|
+  | Pro Micro (16MHz) | fast adaptive | 75.6us     |  8090 scans/sec |
+  | Proton C (72MHz)  | fast adaptive | 49.8us     | 15100 scans/sec |
+
 ## Configuration
 
 This matrix.c requires a different configuration than quantum/matrix.c.
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