From bf48419dff643f26013a2216780fce08b79187a8 Mon Sep 17 00:00:00 2001
From: yihaoDeng <luomoxyz@126.com>
Date: Thu, 8 Dec 2022 22:18:08 +0800
Subject: [PATCH] change trim cron

---
 source/dnode/mgmt/mgmt_dnode/src/dmWorker.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c b/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
index 30ef7b9542..80c040a5e8 100644
--- a/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
+++ b/source/dnode/mgmt/mgmt_dnode/src/dmWorker.c
@@ -20,7 +20,9 @@ static void *dmStatusThreadFp(void *param) {
   SDnodeMgmt *pMgmt = param;
   int64_t     lastTime = taosGetTimestampMs();
   setThreadName("dnode-status");
-  
+
+  const static int16_t TRIM_FREQ = 30;
+  int32_t              trimCount = 0;
   while (1) {
     taosMsleep(200);
     if (pMgmt->pData->dropped || pMgmt->pData->stopped) break;
@@ -28,9 +30,13 @@ static void *dmStatusThreadFp(void *param) {
     int64_t curTime = taosGetTimestampMs();
     float   interval = (curTime - lastTime) / 1000.0f;
     if (interval >= tsStatusInterval) {
-      taosMemoryTrim(0); 
       dmSendStatusReq(pMgmt);
       lastTime = curTime;
+
+      trimCount = (trimCount + 1) % TRIM_FREQ;
+      if (trimCount == 0) {
+        taosMemoryTrim(0);
+      }
     }
   }
 
-- 
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