Disable datanode force sync (#22818)

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>

Author: bigsheeper

configs/milvus.yaml

@@ -327,7 +327,7 @@ dataNode:
     syncPeriod: 600 # Seconds, 10min
 
   memory:
-    forceSyncEnable: true # `true` to force sync if memory usage is too high
+    forceSyncEnable: false # `true` to force sync if memory usage is too high
     forceSyncThreshold: 0.6 # forceSync only take effects when memory usage ratio > forceSyncThreshold  
     forceSyncSegmentRatio: 0.3 # ratio of segments to sync, top largest forceSyncSegmentRatio segments will be synced