diff --git a/src/restic/readerat.go b/src/restic/readerat.go
index 320d032a4..a57974473 100644
--- a/src/restic/readerat.go
+++ b/src/restic/readerat.go
@@ -2,6 +2,7 @@ package restic
 
 import (
 	"io"
+	"restic/debug"
 )
 
 type backendReaderAt struct {
@@ -20,6 +21,7 @@ func ReaderAt(be Backend, h Handle) io.ReaderAt {
 
 // ReadAt reads from the backend handle h at the given position.
 func ReadAt(be Backend, h Handle, offset int64, p []byte) (n int, err error) {
+	debug.Log("ReadAt(%v) at %v, len %v", h, offset, len(p))
 	rd, err := be.Load(h, len(p), offset)
 	if err != nil {
 		return 0, err
@@ -31,5 +33,7 @@ func ReadAt(be Backend, h Handle, offset int64, p []byte) (n int, err error) {
 		err = e
 	}
 
+	debug.Log("ReadAt(%v) ReadFull returned %v bytes", h, n)
+
 	return n, err
 }
diff --git a/src/restic/repository/repository.go b/src/restic/repository/repository.go
index 3545f42de..8344271d6 100644
--- a/src/restic/repository/repository.go
+++ b/src/restic/repository/repository.go
@@ -520,7 +520,7 @@ func (r *Repository) Close() error {
 // be large enough to hold the encrypted blob, since it is used as scratch
 // space.
 func (r *Repository) LoadBlob(t restic.BlobType, id restic.ID, buf []byte) (int, error) {
-	debug.Log("load blob %v into buf %p", id.Str(), buf)
+	debug.Log("load blob %v into buf (len %v, cap %v)", id.Str(), len(buf), cap(buf))
 	size, err := r.idx.LookupSize(id, t)
 	if err != nil {
 		return 0, err