From ebd6097e6f7c60599e198e5444cdcb353b6328b7 Mon Sep 17 00:00:00 2001
From: chrislu <chris.lu@gmail.com>
Date: Tue, 7 Jun 2022 22:33:35 -0700
Subject: [PATCH] fix: sequence read rate is slow when use
 filer.ChunkReadAt.ReadAt #3074

related to https://github.com/chrislusf/seaweedfs/pull/3074
---
 weed/filer/reader_pattern.go | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/weed/filer/reader_pattern.go b/weed/filer/reader_pattern.go
index 5e6ea7348..b860bc577 100644
--- a/weed/filer/reader_pattern.go
+++ b/weed/filer/reader_pattern.go
@@ -16,15 +16,17 @@ func NewReaderPattern() *ReaderPattern {
 }
 
 func (rp *ReaderPattern) MonitorReadAt(offset int64, size int) {
+	isStreaming := true
 	if rp.lastReadOffset > offset {
-		rp.isStreaming = false
+		isStreaming = false
 	}
 	if rp.lastReadOffset == -1 {
 		if offset != 0 {
-			rp.isStreaming = false
+			isStreaming = false
 		}
 	}
 	rp.lastReadOffset = offset
+	rp.isStreaming = isStreaming
 }
 
 func (rp *ReaderPattern) IsStreamingMode() bool {