From 0d7b050e85d9b91e5ae192e26834a2782a76ea8d Mon Sep 17 00:00:00 2001
From: eldenmoon <15605149486@163.com>
Date: Tue, 28 Nov 2023 11:16:39 +0800
Subject: [PATCH] [chore](tablet-manager) add log to detect cost of tablets
 move to trash

---
 be/src/olap/tablet_manager.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/be/src/olap/tablet_manager.cpp b/be/src/olap/tablet_manager.cpp
index f6cfb6b6dc4dac..14c7abb48b3428 100644
--- a/be/src/olap/tablet_manager.cpp
+++ b/be/src/olap/tablet_manager.cpp
@@ -1085,6 +1085,8 @@ Status TabletManager::start_trash_sweep() {
             }
             _shutdown_tablets.clear();
         }
+        MonotonicStopWatch timer;
+        timer.start();
         std::lock_guard<std::shared_mutex> wrlock(_shutdown_deleting_tablets_lock);
         auto it = _shutdown_deleting_tablets.begin();
         while (it != _shutdown_deleting_tablets.end()) {
@@ -1164,6 +1166,8 @@ Status TabletManager::start_trash_sweep() {
                 break;
             }
         }
+        LOG(INFO) << "Finshed clean " << clean_num << " items in "
+                  << timer.elapsed_time() / 1000 / 100 << "ms";
         // >= 200 means there may be more tablets need to be handled
         // So continue
     } while (clean_num >= 200);