diff --git a/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp b/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp
index 4953a70c8..1874502a3 100644
--- a/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp
+++ b/deps/oblib/src/lib/alloc/ob_malloc_allocator.cpp
@@ -180,7 +180,7 @@ void ObMallocAllocator::free(void *ptr)
   SANITY_DISABLE_CHECK_RANGE(); // prevent sanity_check_range
   // directly free object instead of using tenant allocator.
   ObTenantCtxAllocator::common_free(ptr);
-#endif // PERF_MODE
+#endif // OB_USE_ASAN
 }
 
 ObTenantCtxAllocatorGuard ObMallocAllocator::get_tenant_ctx_allocator_without_tlcache(
diff --git a/deps/oblib/src/lib/lock/ob_latch.cpp b/deps/oblib/src/lib/lock/ob_latch.cpp
index b8c162653..10947d792 100644
--- a/deps/oblib/src/lib/lock/ob_latch.cpp
+++ b/deps/oblib/src/lib/lock/ob_latch.cpp
@@ -46,9 +46,7 @@ public:
  */
 ObLatchMutex::ObLatchMutex()
   : lock_()
-    #ifndef PERF_MODE
     ,record_stat_(true)
-    #endif
 {
 }
 
@@ -573,9 +571,7 @@ void ObLockDiagnose::print()
 
 ObLatch::ObLatch()
   : lock_(0)
-    #ifndef PERF_MODE
     , record_stat_(true)
-    #endif
 {
 }
 
diff --git a/deps/oblib/src/lib/lock/ob_latch.h b/deps/oblib/src/lib/lock/ob_latch.h
index 7ea5cef9b..09b594960 100644
--- a/deps/oblib/src/lib/lock/ob_latch.h
+++ b/deps/oblib/src/lib/lock/ob_latch.h
@@ -37,7 +37,6 @@ extern bool USE_CO_LATCH;
   do {                              \
   } while(0)
 
-#ifndef PERF_MODE
 #define TRY_LOCK_RECORD_STAT(latch_id, spin_cnt, ret)                             \
   do {                                                                            \
     if (lib::is_diagnose_info_enabled()) {                                        \
@@ -53,11 +52,7 @@ extern bool USE_CO_LATCH;
       }                                                                           \
     }                                                                             \
   } while(0)
-#else
-#define TRY_LOCK_RECORD_STAT(latch_id, spin_cnt, ret)
-#endif
 
-#ifndef PERF_MODE
 #define LOCK_RECORD_STAT(latch_id, waited, spin_cnt, yield_cnt)                            \
   do {                                                                                     \
     if (lib::is_diagnose_info_enabled()) {                                                 \
@@ -81,9 +76,6 @@ extern bool USE_CO_LATCH;
       }                                                                                    \
     }                                                                                      \
   } while(0)
-#else
-#define LOCK_RECORD_STAT(latch_id, waited, spin_cnt, yield_cnt)
-#endif
 
 struct ObLatchWaitMode
 {
@@ -111,13 +103,8 @@ public:
   inline bool is_locked();
   inline uint32_t get_wid();
   int64_t to_string(char* buf, const int64_t buf_len);
-#ifndef PERF_MODE
   void enable_record_stat(bool enable) { record_stat_ = enable; }
   bool need_record_stat() const { return record_stat_; }
-#else
-  void enable_record_stat(bool enable) { UNUSED(enable); }
-  bool need_record_stat() const { return false; }
-#endif
 
 private:
   OB_INLINE uint64_t low_try_lock(const int64_t max_spin_cnt, const uint32_t lock_value);
@@ -128,9 +115,7 @@ private:
   static const uint32_t WAIT_MASK = 1<<31;
   lib::ObFutex lock_;
   //volatile int32_t lock_;
-#ifndef PERF_MODE
   bool record_stat_;
-#endif
 };
 
 class ObLatch;
@@ -239,13 +224,8 @@ public:
   inline bool is_wrlocked_by(const uint32_t *puid = NULL) const;
   inline uint32_t get_wid() const;
   int64_t to_string(char* buf, const int64_t buf_len) const;
-#ifndef PERF_MODE
   void enable_record_stat(bool enable) { record_stat_ = enable; }
   bool need_record_stat() const { return record_stat_; }
-#else
-  void enable_record_stat(bool enable) { UNUSED(enable); }
-  bool need_record_stat() const { return false; }
-#endif
   uint32_t val() const { return lock_; }
   static thread_local uint32_t* current_lock;
   static thread_local uint32_t* current_wait;
@@ -280,9 +260,7 @@ private:
   static const uint32_t WAIT_MASK = 1<<31;
   static const uint32_t MAX_READ_LOCK_CNT = 1<<24;
   volatile uint32_t lock_;
-#ifndef PERF_MODE
   bool record_stat_;
-#endif
 };
 
 struct ObLDLockType
diff --git a/deps/oblib/src/lib/thread/ob_tenant_hook.cpp b/deps/oblib/src/lib/thread/ob_tenant_hook.cpp
index 6d97270de..cf2b35c0f 100644
--- a/deps/oblib/src/lib/thread/ob_tenant_hook.cpp
+++ b/deps/oblib/src/lib/thread/ob_tenant_hook.cpp
@@ -1,7 +1,6 @@
 #ifndef _OCEABASE_TENANT_PRELOAD_H_
 #define _OCEABASE_TENANT_PRELOAD_H_
 
-#ifndef PERF_MODE
 #define _GNU_SOURCE 1
 #include "lib/worker.h"
 #include <dlfcn.h>
@@ -140,19 +139,4 @@ int futex_hook(uint32_t *uaddr, int futex_op, uint32_t val, const struct timespe
 
 } /* extern "C" */
 
-#else
-int ob_pthread_cond_wait(pthread_cond_t *__restrict __cond,
-                         pthread_mutex_t *__restrict __mutex)
-{
-  return pthread_cond_wait(__cond, __mutex);
-}
-
-int ob_pthread_cond_timedwait(pthread_cond_t *__restrict __cond,
-                              pthread_mutex_t *__restrict __mutex,
-                              const struct timespec *__restrict __abstime)
-{
-  return pthread_cond_timedwait(__cond, __mutex, __abstime);
-}
-
-#endif /* PERF_MODE */
 #endif /* _OCEABASE_TENANT_PRELOAD_H_ */