Set gracefulTime to 0 (#10114)

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

configs/milvus.yaml

@@ -82,7 +82,7 @@ queryCoord:
 # Related configuration of queryNode, used to run hybrid search between vector and scalar data.
 queryNode:
   cacheSize: 32 # GB, default 32 GB, `cacheSize` is the memory used for caching data for faster query. The `cacheSize` must be less than system memory size.
-  gracefulTime: 1000 # ms, for search
+  gracefulTime: 0 # ms, for search
   port: 21123
 
   grpc:

internal/querynode/query_collection.go

@@ -532,7 +532,7 @@ func (q *queryCollection) doUnsolvedQueryMsg() {
 					zap.Any("guaranteeTime_l", guaranteeTs),
 					zap.Any("serviceTime_l", serviceTime),
 				)
-				if guaranteeTs <= serviceTime {
+				if guaranteeTs <= q.getServiceableTime() {
 					unSolvedMsg = append(unSolvedMsg, m)
 					continue
 				}