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core/state: fix prefetch on single core CPU #32075

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Jun 22, 2025
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core/state: fix prefetch on single core CPU #32075

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2 changes: 1 addition & 1 deletion core/state_prefetcher.go
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Original file line number Diff line number Diff line change
Expand Up @@ -57,7 +57,7 @@ func (p *statePrefetcher) Prefetch(block *types.Block, statedb *state.StateDB, c
workers errgroup.Group
reader = statedb.Reader()
)
workers.SetLimit(4 * runtime.NumCPU() / 5) // Aggressively run the prefetching
workers.SetLimit(max(1, 4*runtime.NumCPU()/5)) // Aggressively run the prefetching

// Iterate over and process the individual transactions
for i, tx := range block.Transactions() {
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