opt: pre-allocate chunk blocks slice in chunk proposer

qcrao · qcrao · commit 25f741fc44ae · 2024-12-11T22:35:33.000+08:00
diff --git a/rollup/internal/controller/watcher/chunk_proposer.go b/rollup/internal/controller/watcher/chunk_proposer.go
@@ -295,6 +295,7 @@ func (p *ChunkProposer) proposeChunk() error {
 	}
 
 	var chunk encoding.Chunk
+	chunk.Blocks = make([]*encoding.Block, 0, len(blocks))
 	for i, block := range blocks {
 		chunk.Blocks = append(chunk.Blocks, block)
 

Original file line number	Diff line number	Diff line change
`@@ -295,6 +295,7 @@ func (p *ChunkProposer) proposeChunk() error {`
`295`	`295`	`}`
`296`	`296`
`297`	`297`	`var chunk encoding.Chunk`
	`298`	`+ chunk.Blocks = make([]*encoding.Block, 0, len(blocks))`
`298`	`299`	`for i, block := range blocks {`
`299`	`300`	`chunk.Blocks = append(chunk.Blocks, block)`
`300`	`301`