From 258c69b7628f5a4b90488e147c244a582222b5c8 Mon Sep 17 00:00:00 2001
From: tim <245304590@qq.com>
Date: Thu, 16 Jul 2020 07:31:09 +0800
Subject: [PATCH] slice: fix throttle not work

---
 plugins/experimental/slice/client.cc | 4 ++--
 plugins/experimental/slice/server.cc | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/plugins/experimental/slice/client.cc b/plugins/experimental/slice/client.cc
index 1ad1b74f2f1..2179ba8a6cf 100644
--- a/plugins/experimental/slice/client.cc
+++ b/plugins/experimental/slice/client.cc
@@ -156,9 +156,9 @@ handle_client_resp(TSCont contp, TSEvent event, Data *const data)
         int64_t const output_sent = data->m_bytessent;
         int64_t const threshout   = data->m_config->m_blockbytes;
 
-        if (threshout < (output_done - output_sent)) {
+        if (threshout < (output_sent - output_done)) {
           start_next_block = false;
-          DEBUG_LOG("%p handle_client_resp: throttling %" PRId64, data, (output_done - output_sent));
+          DEBUG_LOG("%p handle_client_resp: throttling %" PRId64, data, (output_sent - output_done));
         }
 
         if (start_next_block) {
diff --git a/plugins/experimental/slice/server.cc b/plugins/experimental/slice/server.cc
index 238a587fe48..272ab7e0e7c 100644
--- a/plugins/experimental/slice/server.cc
+++ b/plugins/experimental/slice/server.cc
@@ -668,9 +668,9 @@ handle_server_resp(TSCont contp, TSEvent event, Data *const data)
         int64_t const output_sent = data->m_bytessent;
         int64_t const threshout   = data->m_config->m_blockbytes;
 
-        if (threshout < (output_done - output_sent)) {
+        if (threshout < (output_sent - output_done)) {
           start_next_block = false;
-          DEBUG_LOG("%p handle_server_resp: throttling %" PRId64, data, (output_done - output_sent));
+          DEBUG_LOG("%p handle_server_resp: throttling %" PRId64, data, (output_sent - output_done));
         }
       }