diff --git a/paddle/fluid/framework/new_executor/workqueue/nonblocking_threadpool.h b/paddle/fluid/framework/new_executor/workqueue/nonblocking_threadpool.h
index 7b3916bafc93eda8cb1afbf54b706e032c5233dd..bc65231abe7371a931f709c9190b55fde24f0543 100644
--- a/paddle/fluid/framework/new_executor/workqueue/nonblocking_threadpool.h
+++ b/paddle/fluid/framework/new_executor/workqueue/nonblocking_threadpool.h
@@ -409,7 +409,7 @@ class ThreadPoolTempl {
       return false;
     }
     platform::RecordEvent("SleepWaitForWork",
-                          platform::TracerEventType::UserDefined, 2);
+                          platform::TracerEventType::UserDefined, 10);
     ec_.CommitWait(waiter);
     blocked_--;
     return true;
diff --git a/paddle/fluid/platform/init.cc b/paddle/fluid/platform/init.cc
index 71fd0d20143a08b065eb596d6f5f9ac6531057f4..372bfbce2aca232ca5704fa20f17b0c75359ceba 100644
--- a/paddle/fluid/platform/init.cc
+++ b/paddle/fluid/platform/init.cc
@@ -28,6 +28,7 @@ limitations under the License. */
 #include "paddle/fluid/platform/device/device_wrapper.h"
 #include "paddle/fluid/platform/device_context.h"
 #include "paddle/fluid/platform/init.h"
+#include "paddle/fluid/platform/os_info.h"
 #include "paddle/fluid/platform/place.h"
 
 #ifdef PADDLE_WITH_XPU
@@ -161,6 +162,8 @@ void LoadCustomDevice(const std::string &library_dir) {
 #endif
 
 void InitDevices() {
+  // set name at the entry point of Paddle
+  platform::SetCurrentThreadName("MainThread");
 // CUPTI attribute should be set before any CUDA context is created (see CUPTI
 // documentation about CUpti_ActivityAttribute).
 #ifdef PADDLE_WITH_CUDA
diff --git a/paddle/fluid/platform/os_info_test.cc b/paddle/fluid/platform/os_info_test.cc
index b309bb985122d8bbe28a8014bca51b4a5a6b9b10..b3311f1d19e6304a0b232cd936397559224e9b96 100644
--- a/paddle/fluid/platform/os_info_test.cc
+++ b/paddle/fluid/platform/os_info_test.cc
@@ -30,8 +30,7 @@ TEST(ThreadInfo, TestThreadNameUtils) {
   using paddle::platform::GetCurrentThreadName;
   using paddle::platform::SetCurrentThreadName;
   using paddle::platform::GetAllThreadNames;
-  EXPECT_EQ("unset", GetCurrentThreadName());
-  EXPECT_TRUE(SetCurrentThreadName("MainThread"));
+  SetCurrentThreadName("MainThread");
   EXPECT_FALSE(SetCurrentThreadName("MainThread"));
   auto names = GetAllThreadNames();
   EXPECT_TRUE(names.find(GetCurrentThreadStdId()) != names.end());
diff --git a/paddle/fluid/platform/profiler/host_event_recorder.h b/paddle/fluid/platform/profiler/host_event_recorder.h
index 49f9362527591744dd0685375e0244673a7b3081..afd4135246556624cb022243e0e98b5ad9f9f6da 100644
--- a/paddle/fluid/platform/profiler/host_event_recorder.h
+++ b/paddle/fluid/platform/profiler/host_event_recorder.h
@@ -189,7 +189,10 @@ struct ThreadEventSection {
 
 class ThreadEventRecorder {
  public:
-  ThreadEventRecorder() { thread_id_ = GetCurrentThreadSysId(); }
+  ThreadEventRecorder() {
+    thread_id_ = GetCurrentThreadSysId();
+    thread_name_ = GetCurrentThreadName();
+  }
 
   DISABLE_COPY_AND_ASSIGN(ThreadEventRecorder);
 
@@ -202,7 +205,7 @@ class ThreadEventRecorder {
 
   ThreadEventSection GatherEvents() {
     ThreadEventSection thr_sec;
-    thr_sec.thread_name = GetCurrentThreadName();
+    thr_sec.thread_name = thread_name_;
     thr_sec.thread_id = thread_id_;
     thr_sec.events = std::move(base_evt_cntr_.Reduce());
     return thr_sec;
@@ -210,6 +213,7 @@ class ThreadEventRecorder {
 
  private:
   uint64_t thread_id_;
+  std::string thread_name_;
   EventContainer<CommonEvent> base_evt_cntr_;
 };