Timings for cargo doc build of windows-rs

timings.txt

+-------------------------------------------------+-----------+-----------------+----------+------------+
| Item                                            | Self time | % of total time | Time     | Item count |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| <unknown>                                       | 653.09s   | 36.998          | 1336.82s | 24718096   |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| resolve_crate                                   | 540.19s   | 30.602          | 540.19s  | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| render_html                                     | 384.93s   | 21.807          | 386.88s  | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| get_blanket_impls                               | 66.06s    | 3.742           | 76.22s   | 45080      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| expand_crate                                    | 30.12s    | 1.706           | 30.13s   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| hir_lowering                                    | 16.02s    | 0.908           | 16.02s   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| build_local_trait_impl                          | 14.40s    | 0.816           | 14.55s   | 11654129   |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| free_global_ctxt                                | 14.29s    | 0.810           | 14.29s   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| get_auto_trait_impls                            | 10.39s    | 0.589           | 11.71s   | 45080      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| build_hir_map                                   | 6.12s     | 0.347           | 6.12s    | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| collect-trait-impls                             | 4.18s     | 0.237           | 108.39s  | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| clean_crate                                     | 4.14s     | 0.235           | 6.00s    | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| crate_lints                                     | 2.95s     | 0.167           | 18.40s   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| early_lint_checks                               | 2.07s     | 0.117           | 2.07s    | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| check-private-items-doc-tests                   | 2.07s     | 0.117           | 2.07s    | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| strip-hidden                                    | 1.93s     | 0.109           | 1.93s    | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| strip-private                                   | 1.69s     | 0.096           | 1.69s    | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| AST_validation                                  | 1.69s     | 0.096           | 1.69s    | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| collect-intra-doc-links                         | 1.63s     | 0.092           | 1.66s    | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| complete_gated_feature_checking                 | 1.33s     | 0.075           | 1.33s    | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| unindent-comments                               | 975.07ms  | 0.055           | 975.07ms | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| check-non-autolinks                             | 737.37ms  | 0.042           | 737.37ms | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| check-invalid-html-tags                         | 729.87ms  | 0.041           | 729.87ms | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| propagate-doc-cfg                               | 698.38ms  | 0.040           | 698.38ms | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| check-code-block-syntax                         | 697.53ms  | 0.040           | 697.53ms | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| collect_synthetic_impls                         | 435.03ms  | 0.025           | 88.39s   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| build_extern_trait_impl                         | 416.73ms  | 0.024           | 912.66ms | 15232      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| run_global_ctxt                                 | 289.98ms  | 0.016           | 772.36s  | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| collect_items_for_trait_impls                   | 242.13ms  | 0.014           | 242.13ms | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| setup_global_ctxt                               | 200.32ms  | 0.011           | 200.32ms | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_item_attrs                | 99.54ms   | 0.006           | 99.54ms  | 40490      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| get_auto_trait_and_blanket_synthetic_impls      | 90.64ms   | 0.005           | 87.95s   | 45051      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_item_children             | 38.45ms   | 0.002           | 38.45ms  | 7425       |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_associated_item_def_ids   | 31.80ms   | 0.002           | 31.80ms  | 11891      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_explicit_predicates_of    | 31.32ms   | 0.002           | 31.32ms  | 28137      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_impl_trait_ref            | 19.19ms   | 0.001           | 32.34ms  | 15391      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_fn_sig                    | 18.52ms   | 0.001           | 18.54ms  | 16002      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| build_primitive_trait_impl                      | 17.77ms   | 0.001           | 117.94ms | 29         |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_generics_of               | 15.30ms   | 0.001           | 15.30ms  | 28225      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_register_crate                         | 13.39ms   | 0.001           | 42.44ms  | 37         |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_fn_arg_names              | 10.68ms   | 0.001           | 10.68ms  | 16001      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_type_of                   | 10.23ms   | 0.001           | 11.00ms  | 20528      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_def_span                  | 7.60ms    | 0.000           | 7.60ms   | 33662      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_adt_def                   | 7.35ms    | 0.000           | 13.62ms  | 1819       |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| parse_crate                                     | 6.91ms    | 0.000           | 6.91ms   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_associated_item           | 5.88ms    | 0.000           | 5.88ms   | 20345      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_visibility                | 5.16ms    | 0.000           | 5.16ms   | 39422      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_impl_parent               | 3.50ms    | 0.000           | 3.50ms   | 7006       |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_is_const_fn_raw           | 3.31ms    | 0.000           | 3.31ms   | 15732      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_impl_polarity             | 3.13ms    | 0.000           | 3.13ms   | 11717      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_mir_for_ctfe              | 3.00ms    | 0.000           | 3.00ms   | 151        |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_asyncness                 | 2.62ms    | 0.000           | 2.62ms   | 15731      |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_lookup_stability          | 2.34ms    | 0.000           | 2.34ms   | 6029       |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_implementations_of_trait  | 1.80ms    | 0.000           | 1.80ms   | 7030       |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| drop_compiler                                   | 1.74ms    | 0.000           | 1.74ms   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_load_macro                             | 1.72ms    | 0.000           | 1.72ms   | 24         |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_def_kind                  | 1.62ms    | 0.000           | 1.62ms   | 7807       |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| item_types_checking                             | 1.55ms    | 0.000           | 625.97s  | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_all_trait_implementations | 1.28ms    | 0.000           | 1.28ms   | 37         |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_lookup_const_stability    | 922.60µs  | 0.000           | 922.60µs | 5030       |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| check_mod_attrs                                 | 725.60µs  | 0.000           | 2.06s    | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_inferred_outlives_of      | 375.70µs  | 0.000           | 375.70µs | 1521       |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_explicit_item_bounds      | 315.30µs  | 0.000           | 315.30µs | 85         |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| module_lints                                    | 314.30µs  | 0.000           | 375.60µs | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_lookup_deprecation_entry  | 291.80µs  | 0.000           | 291.80µs | 1535       |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| prepare_outputs                                 | 197.60µs  | 0.000           | 197.60µs | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_trait_def                 | 197.40µs  | 0.000           | 197.40µs | 301        |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_inherent_impls            | 155.80µs  | 0.000           | 155.80µs | 234        |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_rendered_const            | 146.70µs  | 0.000           | 146.70µs | 421        |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| macro_expand_crate                              | 139.40µs  | 0.000           | 30.13s   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| configure_and_expand                            | 134.00µs  | 0.000           | 573.34s  | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_expn_that_defined         | 79.80µs   | 0.000           | 79.80µs  | 37         |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_super_predicates_of       | 79.60µs   | 0.000           | 79.60µs  | 24         |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| pre_AST_expansion_lint_checks                   | 64.60µs   | 0.000           | 64.60µs  | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_trait_of_item             | 61.90µs   | 0.000           | 61.90µs  | 151        |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_variances_of              | 60.70µs   | 0.000           | 60.70µs  | 20         |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| create_global_ctxt                              | 52.30µs   | 0.000           | 200.37ms | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_adt_destructor            | 48.10µs   | 0.000           | 75.00µs  | 7          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_static_mutability         | 35.10µs   | 0.000           | 35.10µs  | 150        |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_is_ctfe_mir_available     | 25.90µs   | 0.000           | 25.90µs  | 151        |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| crate_injection                                 | 24.70µs   | 0.000           | 24.70µs  | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| load_extern_crates                              | 19.10µs   | 0.000           | 19.10µs  | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_defined_lang_items        | 16.90µs   | 0.000           | 16.90µs  | 37         |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_missing_extern_crate_item | 5.70µs    | 0.000           | 5.70µs   | 37         |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| maybe_create_a_macro_crate                      | 5.30µs    | 0.000           | 5.30µs   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| maybe_building_test_harness                     | 4.80µs    | 0.000           | 4.80µs   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_crate_name                | 4.40µs    | 0.000           | 4.40µs   | 37         |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| missing_docs                                    | 2.90µs    | 0.000           | 18.40s   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| plugin_loading                                  | 2.90µs    | 0.000           | 2.90µs   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| attributes_injection                            | 1.70µs    | 0.000           | 1.70µs   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| recursion_limit                                 | 1.60µs    | 0.000           | 1.60µs   | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| check_unused_macros                             | 600.00ns  | 0.000           | 600.00ns | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_original_crate_name       | 600.00ns  | 0.000           | 600.00ns | 2          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_extern_crate              | 600.00ns  | 0.000           | 600.00ns | 4          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| metadata_decode_entry_is_compiler_builtins      | 100.00ns  | 0.000           | 100.00ns | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
| plugin_registration                             | 100.00ns  | 0.000           | 100.00ns | 1          |
+-------------------------------------------------+-----------+-----------------+----------+------------+
Total cpu time: 1765.1959983s