hkdf

commit e7e77bfbbca84e4ae9bae364173207400a417caf
parent 550c773130c74cebe8611c05f4ff32f2f64edf74
Author: Jared Tobin <jared@jtobin.io>
Date:   Thu,  8 Jan 2026 22:47:27 +0400

meta: readme bench update

Diffstat:
M
README.md
 | 
13
++++++-------
M
flake.lock
 | 
16
++++++++--------

2 files changed, 14 insertions(+), 15 deletions(-)
diff --git a/README.md b/README.md
@@ -39,17 +39,16 @@ Current benchmark figures on an M4 Silicon MacBook Air look like (use
 
 ```
   benchmarking ppad-hkdf/HKDF-SHA256/derive (outlen 32)
-  time                 1.549 μs   (1.547 μs .. 1.553 μs)
+  time                 485.2 ns   (484.8 ns .. 485.7 ns)
                        1.000 R²   (1.000 R² .. 1.000 R²)
-  mean                 1.565 μs   (1.560 μs .. 1.572 μs)
-  std dev              20.80 ns   (18.40 ns .. 24.68 ns)
-  variance introduced by outliers: 12% (moderately inflated)
+  mean                 486.4 ns   (485.9 ns .. 487.1 ns)
+  std dev              1.873 ns   (1.418 ns .. 2.450 ns)
 
   benchmarking ppad-hkdf/HKDF-SHA512/derive (outlen 32)
-  time                 2.089 μs   (2.088 μs .. 2.090 μs)
+  time                 1.034 μs   (1.030 μs .. 1.040 μs)
                        1.000 R²   (1.000 R² .. 1.000 R²)
-  mean                 2.090 μs   (2.088 μs .. 2.092 μs)
-  std dev              5.637 ns   (3.965 ns .. 8.886 ns)
+  mean                 1.032 μs   (1.030 μs .. 1.036 μs)
+  std dev              8.421 ns   (3.502 ns .. 16.24 ns)
 ```
 
 ## Security
diff --git a/flake.lock b/flake.lock
@@ -105,11 +105,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1766934663,
-        "narHash": "sha256-QFHvRxg/AN9/FHF9EyVui1os0sTxpawzsmxcHqcdhoc=",
+        "lastModified": 1767897559,
+        "narHash": "sha256-UabcPqE4O+h1HHv02LjanjuorRS91OODqk0ek55VrmQ=",
         "ref": "master",
-        "rev": "0d9a7a2f83fc95bf3ac1d335d1c0237d397e44bc",
-        "revCount": 98,
+        "rev": "528d9cf07ca756fb5422cab174849fe0708620d0",
+        "revCount": 111,
         "type": "git",
         "url": "git://git.ppad.tech/sha256.git"
       },
@@ -139,11 +139,11 @@
         ]
       },
       "locked": {
-        "lastModified": 1766934908,
-        "narHash": "sha256-39ElMaWIjMW0BbHqINaHDjzpL8PsWNyvZn14QAKgPOo=",
+        "lastModified": 1767897585,
+        "narHash": "sha256-QxLlHu8+tGKZ9aOKFnVOqNwEn+LCuNF27kY2dxOCYxo=",
         "ref": "master",
-        "rev": "4bb34de9a798e1954e09ec3b6d8d8b8db645e5d7",
-        "revCount": 32,
+        "rev": "428e2e09c345a0cb255d9aab432606308872c014",
+        "revCount": 38,
         "type": "git",
         "url": "git://git.ppad.tech/sha512.git"
       },