chore: bench building with N cores

[Kha]

No description provided.

[Kha]

!bench

[leanprover-bot]

Here are the benchmark results for commit 64e100a.
The entire run failed.
Found no significant differences.

[leanprover-community-bot]

Mathlib CI status (docs):

• ❗ Batteries/Mathlib CI will not be attempted unless your PR branches off the nightly-with-mathlib branch. Try git rebase feb8cc2d4ad32a5df123222565317c2103814233 --onto d61f506da254b919f93e571a84247319de78f526. (2025-02-11 08:56:46)
• ❗ Batteries/Mathlib CI will not be attempted unless your PR branches off the nightly-with-mathlib branch. Try git rebase feb8cc2d4ad32a5df123222565317c2103814233 --onto befee896b38349a51dad1627360adbab317f3192. (2025-02-11 11:29:52)

[Kha]

!bench

[leanprover-bot]

Here are the benchmark results for commit 64e100a.
The entire run failed.
Found no significant differences.

[leanprover-bot]

Here are the benchmark results for commit 64e100a.
There were significant changes against commit feb8cc2:

  Benchmark                   Metric                    Change
  ======================================================================
+ bv_decide_inequality.lean   task-clock                 -5.4% (-17.5 σ)
+ bv_decide_inequality.lean   wall-clock                 -5.4% (-11.6 σ)
- stdlib                      attribute application      80.6%  (32.4 σ)
- stdlib                      dsimp                     157.5%  (67.4 σ)
- stdlib                      instantiate metavars       62.1% (272.3 σ)
- stdlib                      process pre-definitions   138.5%  (14.0 σ)
- stdlib                      tactic execution           89.7%  (23.0 σ)
+ stdlib                      task-clock                 -5.0% (-21.0 σ)
- stdlib                      type checking             110.6%  (36.7 σ)
- stdlib                      wall-clock                 66.1% (121.5 σ)

[Kha]

!bench

[leanprover-bot]

Here are the benchmark results for commit f568974.
There were significant changes against commit feb8cc2:

  Benchmark             Metric                    Change
  =================================================================
+ bv_decide_mod         task-clock                 -2.9%  (-58.9 σ)
+ bv_decide_mod         wall-clock                 -2.8% (-152.0 σ)
+ bv_decide_realworld   task-clock                 -4.6%  (-68.4 σ)
+ bv_decide_realworld   wall-clock                 -2.6%  (-45.2 σ)
- ilean roundtrip       parse                       4.7%   (16.2 σ)
+ import Lean           wall-clock                 -3.3%  (-10.2 σ)
+ parser                task-clock                 -8.9%  (-57.6 σ)
+ parser                wall-clock                 -8.9%  (-55.2 σ)
- qsort                 task-clock                  3.1%   (55.0 σ)
- qsort                 wall-clock                  3.1%   (65.3 σ)
+ rbmap                 task-clock                 -8.5%  (-14.4 σ)
+ rbmap                 wall-clock                 -8.5%  (-12.9 σ)
- stdlib                attribute application     110.2%   (89.6 σ)
- stdlib                dsimp                     257.8%   (14.4 σ)
- stdlib                fix level params          100.5% (1337.7 σ)
- stdlib                instantiate metavars      120.8%   (11.5 σ)
- stdlib                instructions                2.6%  (304.5 σ)
- stdlib                maxrss                     25.7%   (72.3 σ)
- stdlib                process pre-definitions   427.7%  (163.0 σ)
- stdlib                tactic execution          130.9%  (156.4 σ)
- stdlib                task-clock                  1.7%   (32.9 σ)
- stdlib                type checking             143.4%   (82.7 σ)
- stdlib                wall-clock                 72.0% (2024.7 σ)

[Kha]

!bench

[leanprover-bot]

Here are the benchmark results for commit 18ff4cf.
There were significant changes against commit feb8cc2:

  Benchmark           Metric                    Change
  ==============================================================
- big_do              task-clock                  7.9%  (13.1 σ)
- big_do              wall-clock                  7.9%  (13.1 σ)
- big_omega.lean      task-clock                  1.9%  (11.5 σ)
- big_omega.lean      wall-clock                  1.9%  (11.6 σ)
+ big_omega.lean MT   task-clock                 -3.8% (-24.1 σ)
+ big_omega.lean MT   wall-clock                 -3.8% (-23.7 σ)
+ import Lean         task-clock                 -4.2% (-11.4 σ)
+ import Lean         wall-clock                 -4.2% (-11.5 σ)
- stdlib              attribute application      12.0%  (35.3 σ)
- stdlib              dsimp                      48.5%  (76.8 σ)
- stdlib              fix level params           23.4%  (49.0 σ)
- stdlib              instantiate metavars       13.6%  (95.9 σ)
- stdlib              process pre-definitions    33.8%  (10.1 σ)
- stdlib              tactic execution           19.6%  (15.1 σ)
+ stdlib              task-clock                 -4.5% (-15.4 σ)
- stdlib              type checking              24.7% (542.3 σ)
- stdlib              wall-clock                 13.2%  (42.0 σ)
- workspaceSymbols    task-clock                  3.9%  (13.3 σ)
- workspaceSymbols    wall-clock                  3.9%  (13.3 σ)

[Kha]

!bench

[leanprover-bot]

Here are the benchmark results for commit 74c44cd.
There were significant changes against commit feb8cc2:

  Benchmark          Metric                    Change
  =============================================================
+ lake config elab   task-clock                 -3.6% (-17.0 σ)
+ lake config elab   wall-clock                 -3.7% (-15.2 σ)
+ parser             task-clock                 -4.4% (-10.1 σ)
+ rbmap_fbip         task-clock                 -4.2% (-19.7 σ)
+ rbmap_fbip         wall-clock                 -4.2% (-19.9 σ)
+ simp_arith1        task-clock                 -4.6% (-22.6 σ)
+ simp_arith1        wall-clock                 -4.5% (-22.5 σ)
- stdlib             dsimp                     108.7%  (36.8 σ)
- stdlib             fix level params           22.1%  (12.4 σ)
- stdlib             instantiate metavars       36.9%  (13.2 σ)
- stdlib             instructions                2.5% (239.3 σ)
- stdlib             maxrss                     25.3%  (18.5 σ)
- stdlib             process pre-definitions   181.7%  (70.1 σ)
- stdlib             tactic execution           42.7%  (45.9 σ)
- stdlib             task-clock                  2.6%  (18.3 σ)
- stdlib             type checking              73.4%  (19.3 σ)
- stdlib             wall-clock                  9.7%  (48.7 σ)
+ unionfind          task-clock                 -7.2% (-67.4 σ)
+ unionfind          wall-clock                 -7.2% (-59.0 σ)