Smaller chunk sizes restart a lot faster

command/chunking/chunker.go

@@ -13,7 +13,7 @@ import (
 )
 
 const (
-	internalChunkSize = 512 * 1024
+	internalChunkSize = 1024 * 1024
 )
 
 // Define a sync.Pool to pool the buffers.

http/service.go

@@ -34,7 +34,7 @@ import (
 )
 
 const (
-	defaultChunkSize = 512 * 1024 * 1024 // 512 MB
+	defaultChunkSize = 5 * 1024 * 1024 // 5 MB
 )
 
 var (