update benchmark

lib/masto-id-convert/README.md

@@ -8,21 +8,29 @@ The unix timestamp is preserved as-is, the 2-bytes sequence is stretched out via
 
 ## Performance
 
-Tested inside a WSL2 installation on a Ryzen 5 3600X:
+Tested inside a WSL2 installation on an AMD Ryzen 7 7700X:
 
 ```text
-process 110368129515784116
-        time:   [16.675 ns 16.822 ns 17.037 ns]
-        change: [-1.2226% -0.3915% +0.4911%] (p = 0.37 > 0.05)
+process integer 110368129515784116
+                        time:   [2.9570 ns 2.9604 ns 2.9671 ns]
+Found 11 outliers among 100 measurements (11.00%)
+  5 (5.00%) high mild
+  6 (6.00%) high severe
+
+process ASCII 110368129515784116
+                        time:   [10.109 ns 10.114 ns 10.119 ns]
+Found 6 outliers among 100 measurements (6.00%)
+  4 (4.00%) high mild
+  2 (2.00%) high severe
 ```
 
-Processing a single Mastodon snowflake takes ~17ns
+Processing a single Mastodon snowflake takes ~10ns
 
 ## License
 
 `masto-id-convert` is licensed under the [MIT license](http://opensource.org/licenses/MIT).
 
 ### Contribution
 
-Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you, 
+Unless you explicitly state otherwise, any contribution intentionally submitted for inclusion in the work by you,
 shall be licensed as above, without any additional terms or conditions.