perf: set GOGC=200 to reduce GC frequency

[pdrobnjak]

Summary

• Increase GOGC to 200 to reduce garbage collection frequency, trading memory for throughput

Stack

6/13 — depends on perf/syncpool-cachekv-stores

🤖 Generated with Claude Code

[github-actions]

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Build	Format	Lint	Breaking	Updated (UTC)
✅ passed	✅ passed	✅ passed	✅ passed	Feb 11, 2026, 1:02 PM

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 58.21%. Comparing base (bc30a12) to head (79ed1e9).

Additional details and impacted files

@@                        Coverage Diff                        @@
##           perf/syncpool-cachekv-stores    #2841       +/-   ##
=================================================================
- Coverage                         68.72%   58.21%   -10.51%     
=================================================================
  Files                                 5      365      +360     
  Lines                               454    35004    +34550     
=================================================================
+ Hits                                312    20379    +20067     
- Misses                              113    12612    +12499     
- Partials                             29     2013     +1984     

Flag	Coverage Δ
sei-db	68.72% <ø> (ø)
sei-tendermint	58.08% <ø> (?)

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see 360 files with indirect coverage changes

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[pdrobnjak]

This PR was auto-merged by GitHub during a stack reorder (branch force-push made head appear merged into base). No code was actually merged to main. This PR has been superseded — see the restacked PR chain starting at #2849.