fr32: Reduce MTTresh from 32M to 512k per core

This results in 64x less bytes allocated when spawning new readers for larger pieces. Results in about 30% speedup in 1G unpad benchmark on AMD TR 2950x
2021-12-09 16:14:47 +01:00
parent 9c75a3aaa8
commit 6fd1609410
1 changed files with 1 additions and 1 deletions
@@ -8,7 +8,7 @@ import (
 	"github.com/filecoin-project/go-state-types/abi"
 )

-var MTTresh = uint64(32 << 20)
+var MTTresh = uint64(512 << 10)

 func mtChunkCount(usz abi.PaddedPieceSize) uint64 {
 	threads := (uint64(usz)) / MTTresh