reduce 20bytes/op on drainer

rubengp99 · rubengp99 · commit 9835368abe6c · 2025-10-16T17:59:29.000-05:00
diff --git a/README.md b/README.md
@@ -179,7 +179,7 @@ goos: linux, goarch: amd64, cpu: 13th Gen Intel i9-13900KS
 |------------------------------------|------------:|--------:|------:|-----------:|
 | **ErrGroup**                        | 6,203,892   | **183.5** | **24** | **1**      |
 | **GoPool**                          | 6,145,203   | **192.0**   | 32    | 1          |
-| GoPoolWithDrainer                   | 5,508,412   | 209.0   | 127   | 2          |
+| GoPoolWithDrainer                   | 5,508,412   | 205.4   | 102   | 2          |
 | ChannelsWithOutputAndErrChannel     | 4,461,849   | 262.0   | 72    | 2          |
 | ChannelsWithWaitGroup               | 4,431,901   | 271.8   | 80    | 2          |
 | ChannelsWithErrGroup                | 4,459,243   | 274.8   | 80    | 2          |
diff --git a/benchmark_chart_v2.png b/benchmark_chart_v2.png
diff --git a/drain.go b/drain.go
@@ -4,7 +4,7 @@ import (
 	"sync/atomic"
 )
 
-const chunkSize = 2048
+const chunkSize = 256
 
 type chunk[T any] struct {
 	items [chunkSize]T
