diff --git a/src/gausskernel/ddes/adapter/ss_dms_bufmgr.cpp b/src/gausskernel/ddes/adapter/ss_dms_bufmgr.cpp
index b4bcdd785..947751116 100644
--- a/src/gausskernel/ddes/adapter/ss_dms_bufmgr.cpp
+++ b/src/gausskernel/ddes/adapter/ss_dms_bufmgr.cpp
@@ -995,15 +995,6 @@ void SSMarkBufferDirtyForERTO(RedoBufferInfo* bufferinfo)
     }
 }
 
-const int ss_buf_retry_threshold = 5;
-long SSGetBufSleepTime(int retry_times)
-{
-    if (retry_times < ss_buf_retry_threshold) {
-        return 5000L * retry_times;
-    }
-    return SS_BUF_MAX_WAIT_TIME;
-}
-
 bool SSLWLockAcquireTimeout(LWLock* lock, LWLockMode mode)
 {
     bool get_lock = false;
diff --git a/src/gausskernel/storage/buffer/bufmgr.cpp b/src/gausskernel/storage/buffer/bufmgr.cpp
index 93a7f0894..f20327212 100644
--- a/src/gausskernel/storage/buffer/bufmgr.cpp
+++ b/src/gausskernel/storage/buffer/bufmgr.cpp
@@ -6250,7 +6250,6 @@ void LockBuffer(Buffer buffer, int mode)
 {
     volatile BufferDesc *buf = NULL;
     bool need_update_lockid = false;
-    int dms_retry_times = 0;
 
     Assert(BufferIsValid(buffer));
     if (BufferIsLocal(buffer)) {
@@ -6315,23 +6314,7 @@ retry:
                 g_instance.dms_cxt.SSRecoveryInfo.recovery_trapped_in_page_request = true;
             }
 
-            if (!DmsCheckBufAccessible()) {
-                dms_retry_times = 1;
-            } else {
-                dms_retry_times++;
-            }
-            long sleep_time = SSGetBufSleepTime(dms_retry_times);
-            if (sleep_time == SS_BUF_MAX_WAIT_TIME && !SS_IN_REFORM) {
-                volatile BufferTag *tag = &buf->tag;
-                int output_backup = t_thrd.postgres_cxt.whereToSendOutput;
-                t_thrd.postgres_cxt.whereToSendOutput = DestNone;
-                ereport(WARNING, (errmodule(MOD_DMS), (errmsg("[SS buf][%u/%u/%u/%d %d-%u] LockBuffer, request buf timeout, "
-                    "buf_id:%d",
-                    tag->rnode.spcNode, tag->rnode.dbNode, tag->rnode.relNode, tag->rnode.bucketNode,
-                    tag->forkNum, tag->blockNum, buf->buf_id))));
-                t_thrd.postgres_cxt.whereToSendOutput = output_backup;
-            }
-            pg_usleep(sleep_time);
+            pg_usleep(5000L);
             goto retry;
         }
     }
diff --git a/src/include/ddes/dms/ss_dms_bufmgr.h b/src/include/ddes/dms/ss_dms_bufmgr.h
index 152261a4e..2286dc6f8 100644
--- a/src/include/ddes/dms/ss_dms_bufmgr.h
+++ b/src/include/ddes/dms/ss_dms_bufmgr.h
@@ -72,7 +72,6 @@ bool SSSegRead(SMgrRelation reln, ForkNumber forknum, char *buffer);
 bool DmsCheckBufAccessible();
 bool SSHelpFlushBufferIfNeed(BufferDesc* buf_desc);
 void SSMarkBufferDirtyForERTO(RedoBufferInfo* bufferinfo);
-long SSGetBufSleepTime(int retry_times);
 SMGR_READ_STATUS SmgrNetPageCheckRead(Oid spcNode, Oid dbNode, Oid relNode, ForkNumber forkNum,
     BlockNumber blockNo, char *blockbuf);
 bool SSPinBuffer(BufferDesc *buf_desc);