vfs: disable --buffer-size read ahead

See: https://forum.rclone.org/t/for-mount-sftp-why-right-click-on-exe-file-is-so-slow-until-it-freezes/33830/52
2025-12-06 00:03:32 +00:00 · 2022-11-15 09:19:20 +00:00
1 changed files with 4 additions and 1 deletions
--- a/vfs/vfscache/downloaders/downloaders.go
+++ b/vfs/vfscache/downloaders/downloaders.go
@@ -288,7 +288,10 @@ func (dls *Downloaders) _ensureDownloader(r ranges.Range) (err error) {
 	// defer log.Trace(dls.src, "r=%v", r)("err=%v", &err)

 	// The window includes potentially unread data in the buffer
-	window := int64(fs.GetConfig(context.TODO()).BufferSize)
+	//window := int64(fs.GetConfig(context.TODO()).BufferSize)
+
+	// FIXME test disable --buffer-size window
+	window := int64(0)

 	// Increase the read range by the read ahead if set
 	if dls.opt.ReadAhead > 0 {