From c127da12194e5b6e8a51d9b51a9ed9700ba9ac0b Mon Sep 17 00:00:00 2001
From: Chris Lu <chris.lu@gmail.com>
Date: Tue, 13 Oct 2020 14:04:46 -0700
Subject: [PATCH] filer: linearize timeout for large chunk of data

---
 weed/util/net_timeout.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/weed/util/net_timeout.go b/weed/util/net_timeout.go
index f057a8f5b..e8075c297 100644
--- a/weed/util/net_timeout.go
+++ b/weed/util/net_timeout.go
@@ -54,7 +54,8 @@ func (c *Conn) Read(b []byte) (count int, e error) {
 
 func (c *Conn) Write(b []byte) (count int, e error) {
 	if c.WriteTimeout != 0 {
-		err := c.Conn.SetWriteDeadline(time.Now().Add(c.WriteTimeout))
+		// minimum 4KB/s
+		err := c.Conn.SetWriteDeadline(time.Now().Add(c.WriteTimeout * time.Duration(len(b)/40000+1)))
 		if err != nil {
 			return 0, err
 		}