diff --git a/dev/bench/data.js b/dev/bench/data.js
index dda7e6d105a..a0caebdbcad 100644
--- a/dev/bench/data.js
+++ b/dev/bench/data.js
@@ -1,5 +1,5 @@
 window.BENCHMARK_DATA = {
-  "lastUpdate": 1700908346599,
+  "lastUpdate": 1700909427040,
   "repoUrl": "https://github.com/PyO3/pyo3",
   "entries": {
     "pyo3-bench": [
@@ -187166,6 +187166,414 @@ window.BENCHMARK_DATA = {
             "unit": "ns/iter"
           }
         ]
+      },
+      {
+        "commit": {
+          "author": {
+            "email": "adamreichold@users.noreply.github.com",
+            "name": "Adam Reichold",
+            "username": "adamreichold"
+          },
+          "committer": {
+            "email": "noreply@github.com",
+            "name": "GitHub",
+            "username": "web-flow"
+          },
+          "distinct": true,
+          "id": "1203921d5cf9125a253fc4191f15270b39dfbe63",
+          "message": "Merge pull request #3456 from aldanor/feature/either\n\nAdd conversion support for `either::Either`",
+          "timestamp": "2023-11-25T09:37:49Z",
+          "tree_id": "3a00e867a74ba3028de45fb630029d93db0fee4a",
+          "url": "https://github.com/PyO3/pyo3/commit/1203921d5cf9125a253fc4191f15270b39dfbe63"
+        },
+        "date": 1700909415674,
+        "tool": "cargo",
+        "benches": [
+          {
+            "name": "identify_object_type",
+            "value": 452,
+            "range": "± 14",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "collect_generic_iterator",
+            "value": 11378308,
+            "range": "± 46633",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_bigint_extract_fail",
+            "value": 244,
+            "range": "± 2",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_bigint_small",
+            "value": 51,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_bigint_big_negative",
+            "value": 167,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_bigint_big_positive",
+            "value": 145,
+            "range": "± 2",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_bigint_huge_negative",
+            "value": 1269,
+            "range": "± 9",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_bigint_huge_positive",
+            "value": 1054,
+            "range": "± 36",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "call_0",
+            "value": 32940,
+            "range": "± 650",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "call_method_0",
+            "value": 103155,
+            "range": "± 3173",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "ordered_dunder_methods",
+            "value": 44,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "ordered_richcmp",
+            "value": 45,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "decimal_via_extract",
+            "value": 382,
+            "range": "± 12",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "iter_dict",
+            "value": 1915468,
+            "range": "± 63191",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "dict_new",
+            "value": 4070293,
+            "range": "± 89926",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "dict_get_item",
+            "value": 2420790,
+            "range": "± 38513",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_hashmap",
+            "value": 6473893,
+            "range": "± 301188",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_btreemap",
+            "value": 9629520,
+            "range": "± 131824",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "mapping_from_dict",
+            "value": 2,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "err_new_restore_and_fetch",
+            "value": 161,
+            "range": "± 5",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "err_new_without_gil",
+            "value": 13,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_str_extract_success",
+            "value": 10,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_str_extract_fail",
+            "value": 33,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_str_downcast_success",
+            "value": 3,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_str_downcast_fail",
+            "value": 2,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_int_extract_success",
+            "value": 7,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_int_extract_fail",
+            "value": 234,
+            "range": "± 1",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_int_downcast_success",
+            "value": 7,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_int_downcast_fail",
+            "value": 2,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_float_extract_success",
+            "value": 2,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_float_extract_fail",
+            "value": 229,
+            "range": "± 1",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_float_downcast_success",
+            "value": 4,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_float_downcast_fail",
+            "value": 3,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "enum_from_pyobject",
+            "value": 982,
+            "range": "± 27",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "list_via_downcast",
+            "value": 0,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "list_via_extract",
+            "value": 1,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "not_a_list_via_downcast",
+            "value": 0,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "not_a_list_via_extract",
+            "value": 30,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "not_a_list_via_extract_enum",
+            "value": 588,
+            "range": "± 19",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "f64_from_pyobject",
+            "value": 2,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "clean_gilpool_new",
+            "value": 7,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "clean_acquire_gil",
+            "value": 63,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "dirty_acquire_gil",
+            "value": 64,
+            "range": "± 1",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "getattr_direct",
+            "value": 115,
+            "range": "± 5",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "getattr_intern",
+            "value": 28,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "iter_list",
+            "value": 1770779,
+            "range": "± 13955",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "list_new",
+            "value": 1100724,
+            "range": "± 101284",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "list_get_item",
+            "value": 973443,
+            "range": "± 27528",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "list_get_item_unchecked",
+            "value": 867566,
+            "range": "± 32557",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "sequence_from_list",
+            "value": 2,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "first_time_init",
+            "value": 3247,
+            "range": "± 181",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "drop_many_objects",
+            "value": 1859,
+            "range": "± 30",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "set_new",
+            "value": 1896818,
+            "range": "± 65230",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "iter_set",
+            "value": 1963082,
+            "range": "± 17849",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_hashset",
+            "value": 7158388,
+            "range": "± 49122",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "extract_btreeset",
+            "value": 3199088,
+            "range": "± 16985",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "iter_tuple",
+            "value": 1309534,
+            "range": "± 2408",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "tuple_new",
+            "value": 1095629,
+            "range": "± 83668",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "tuple_get_item",
+            "value": 860945,
+            "range": "± 6042",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "tuple_get_item_unchecked",
+            "value": 781131,
+            "range": "± 5936",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "sequence_from_tuple",
+            "value": 2,
+            "range": "± 0",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "tuple_new_list",
+            "value": 171875,
+            "range": "± 8619",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "tuple_to_list",
+            "value": 78931,
+            "range": "± 1408",
+            "unit": "ns/iter"
+          },
+          {
+            "name": "tuple_into_py",
+            "value": 95,
+            "range": "± 1",
+            "unit": "ns/iter"
+          }
+        ]
       }
     ],
     "pytest-bench": [