ci(fuzz): long repro run for build 16 failure (draft, will close)

[nicolasburtey]

Temporary PR to trigger a 25min/target GHA fuzz run reproducing https://ci.galoy.io/teams/dev/pipelines/cala/jobs/fuzz/builds/16 (repo fd40a8f). Will be closed once the failing target is identified.

[github-actions]

📊 Performance Report

Commit: 37fbd75
Updated: 2026-09-21 22:14:41 UTC

Cala Performance Benchmark Results (non-representative)

Criterion Benchmark Results (single-threaded)

Benchmark	Time per Run	Throughput	% vs Baseline
post_simple_transaction	2.804ms	356 tx/s	0 (baseline)
post_multi_layer_transaction	2.819ms	354 tx/s	-0.0%
post_simple_transaction_with_effective_balances	3.972ms	251 tx/s	-41.0%
post_simple_transaction_with_skipped_velocity	2.561ms	390 tx/s	+8.0%
post_simple_transaction_with_velocity	3.069ms	325 tx/s	-9.0%
post_simple_transaction_with_hit_velocity	1.625ms	615 tx/s	+42.0%
post_simple_transaction_with_one_account_set	2.662ms	375 tx/s	+5.0%
post_simple_transaction_with_five_account_sets	3.256ms	307 tx/s	-16.0%
post_simple_transaction_with_ec_account_set	2.927ms	341 tx/s	-4.0%

Load Testing Results (parallel-execution)

Scenario	tx/s
1 parallel	234.01
2 parallel	373.74
5 parallel	516.78
10 parallel	485.56
20 parallel	502.33
2 contention	268.66
5 contention	264.83
2 acct_sets	204.63
5 acct_sets	211.02

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Note: Performance results may vary based on system resources and database state.

Last updated by commit 37fbd75

[nicolasburtey]

Closing: the 25m/target GHA repro passed clean (timeout needs CI's more-evolved corpus), and the build-16 log identified the failure directly. Superseded by the fix PR.