Fix/mtailor

[vanpelt]

Description

Don't merge, this is just a mega branch with all the perf fixes in it.

Testing

How was this PR tested?

Checklist

• Include reference to internal ticket "Fixes WB-NNNN" (and github issue "Fixes #NNNN" if applicable)

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 93.58974% with 10 lines in your changes missing coverage. Please review.

Project coverage is 82.37%. Comparing base (825add5) to head (a9c28ff). Report is 2199 commits behind head on main.

Files with missing lines	Patch %	Lines
wandb/sdk/interface/artifacts.py	83.33%	5 Missing :warning:
wandb/sdk/wandb_artifacts.py	87.09%	4 Missing :warning:
wandb/sdk/interface/interface.py	94.44%	1 Missing :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4131      +/-   ##
==========================================
- Coverage   82.69%   82.37%   -0.33%     
==========================================
  Files         256      256              
  Lines       32519    32610      +91     
==========================================
- Hits        26893    26863      -30     
- Misses       5626     5747     +121     

Flag	Coverage Δ
functest	54.52% <82.05%> (-0.28%)	:arrow_down:
unittest	73.56% <92.94%> (+0.12%)	:arrow_up:

Flags with carried forward coverage won't be shown. Click here to find out more.

Files with missing lines	Coverage Δ
wandb/sdk/internal/artifacts.py	87.95% <100.00%> (+0.45%)	:arrow_up:
wandb/sdk/internal/sender.py	90.97% <ø> (ø)
wandb/sdk/lib/sock_client.py	92.59% <100.00%> (+2.66%)	:arrow_up:
wandb/sdk/interface/interface.py	96.75% <94.44%> (+0.01%)	:arrow_up:
wandb/sdk/wandb_artifacts.py	81.85% <87.09%> (+0.05%)	:arrow_up:
wandb/sdk/interface/artifacts.py	79.11% <83.33%> (+0.22%)	:arrow_up:

... and 16 files with indirect coverage changes

[kptkin]

close as it is not relevant any more