test(benchmark): compare gh93818 to 3.11

Author: nedbat

lab/benchmark.py

@@ -450,6 +450,29 @@ def as_table_row(vals):
 with change_dir(PERF_DIR):
 
     if 1:
+        exp = Experiment(
+            py_versions=[
+                Python(3, 11),
+                AdHocPython("/usr/local/cpython", "gh93818"),
+            ],
+            cov_versions=[
+                Coverage("6.4.1", "coverage==6.4.1"),
+            ],
+            projects=[
+                AdHocProject("/src/bugs/bug1339/bug1339.py"),
+                SlipcoverBenchmark("bm_sudoku.py"),
+                SlipcoverBenchmark("bm_spectral_norm.py"),
+            ],
+        )
+        exp.run(num_runs=3)
+        exp.show_results(
+            rows=["cov", "proj"],
+            column="pyver",
+            ratios=[
+                ("93818 vs 3.11", "gh93818", "python3.11"),
+            ],
+        )
+    if 0:
         exp = Experiment(
             py_versions=[
                 Python(3, 11),