Faster rollover shard

[lferran]

Description

Describe the proposed changes made in this PR.

How was this PR tested?

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[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 84.00%. Comparing base (06833d9) to head (ddffbeb).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1955      +/-   ##
==========================================
+ Coverage   83.97%   84.00%   +0.03%     
==========================================
  Files         329      329              
  Lines       18708    18692      -16     
==========================================
- Hits        15710    15703       -7     
+ Misses       2998     2989       -9     

Flag	Coverage Δ
ingest	68.72% <ø> (ø)
sdk	87.85% <ø> (ø)
utils	82.61% <ø> (ø)

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