diff --git a/compiler-rt/lib/scudo/standalone/CMakeLists.txt b/compiler-rt/lib/scudo/standalone/CMakeLists.txt
--- a/compiler-rt/lib/scudo/standalone/CMakeLists.txt
+++ b/compiler-rt/lib/scudo/standalone/CMakeLists.txt
@@ -85,6 +85,7 @@
   stack_depot.h
   stats.h
   string_utils.h
+  timing.h
   tsd_exclusive.h
   tsd_shared.h
   tsd.h
@@ -107,6 +108,7 @@
   report.cpp
   rss_limit_checker.cpp
   string_utils.cpp
+  timing.cpp
   )
 
 # Enable the necessary instruction set for scudo_crc32.cpp, if available.
diff --git a/compiler-rt/lib/scudo/standalone/tests/CMakeLists.txt b/compiler-rt/lib/scudo/standalone/tests/CMakeLists.txt
--- a/compiler-rt/lib/scudo/standalone/tests/CMakeLists.txt
+++ b/compiler-rt/lib/scudo/standalone/tests/CMakeLists.txt
@@ -105,6 +105,7 @@
   size_class_map_test.cpp
   stats_test.cpp
   strings_test.cpp
+  timing_test.cpp
   tsd_test.cpp
   vector_test.cpp
   scudo_unit_test_main.cpp
diff --git a/compiler-rt/lib/scudo/standalone/tests/timing_test.cpp b/compiler-rt/lib/scudo/standalone/tests/timing_test.cpp
new file mode 100644
--- /dev/null
+++ b/compiler-rt/lib/scudo/standalone/tests/timing_test.cpp
@@ -0,0 +1,86 @@
+//===-- timing_test.cpp -----------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "tests/scudo_unit_test.h"
+
+#include "timing.h"
+
+#include <string>
+
+class ScudoTimingTest : public Test {
+public:
+  void testFunc1() { scudo::ScopedTimer ST(Manager, __func__); }
+
+  void testFunc2() {
+    scudo::ScopedTimer ST(Manager, __func__);
+    testFunc1();
+  }
+
+  void testChainedCalls() {
+    scudo::ScopedTimer ST(Manager, __func__);
+    testFunc2();
+  }
+
+  void testIgnoredTimer() {
+    scudo::ScopedTimer ST(Manager, __func__);
+    ST.ignore();
+  }
+
+  void printAllTimersStats() { Manager.printAll(); }
+
+  scudo::TimingManager &getTimingManager() { return Manager; }
+
+private:
+  scudo::TimingManager Manager;
+};
+
+// Given that the output of statistics of timers are dumped through
+// `scudo::Printf` which is platform dependent, so we don't have a reliable way
+// to catch the output and verify the details. Now we only verify the number of
+// invocations on linux.
+TEST_F(ScudoTimingTest, SimpleTimer) {
+#if SCUDO_LINUX
+  testing::internal::LogToStderr();
+  testing::internal::CaptureStderr();
+#endif
+
+  testIgnoredTimer();
+  testChainedCalls();
+  printAllTimersStats();
+
+#if SCUDO_LINUX
+  std::string output = testing::internal::GetCapturedStderr();
+  EXPECT_TRUE(output.find("testIgnoredTimer (1)") == std::string::npos);
+  EXPECT_TRUE(output.find("testChainedCalls (1)") != std::string::npos);
+  EXPECT_TRUE(output.find("testFunc2 (1)") != std::string::npos);
+  EXPECT_TRUE(output.find("testFunc1 (1)") != std::string::npos);
+#endif
+}
+
+TEST_F(ScudoTimingTest, NestedTimer) {
+#if SCUDO_LINUX
+  testing::internal::LogToStderr();
+  testing::internal::CaptureStderr();
+#endif
+
+  {
+    scudo::ScopedTimer Outer(getTimingManager(), "Outer");
+    {
+      scudo::ScopedTimer Inner1(getTimingManager(), Outer, "Inner1");
+      { scudo::ScopedTimer Inner2(getTimingManager(), Inner1, "Inner2"); }
+    }
+  }
+  printAllTimersStats();
+
+#if SCUDO_LINUX
+  std::string output = testing::internal::GetCapturedStderr();
+  EXPECT_TRUE(output.find("Outer (1)") != std::string::npos);
+  EXPECT_TRUE(output.find("Inner1 (1)") != std::string::npos);
+  EXPECT_TRUE(output.find("Inner2 (1)") != std::string::npos);
+#endif
+}
diff --git a/compiler-rt/lib/scudo/standalone/timing.h b/compiler-rt/lib/scudo/standalone/timing.h
new file mode 100644
--- /dev/null
+++ b/compiler-rt/lib/scudo/standalone/timing.h
@@ -0,0 +1,220 @@
+//===-- timing.h ------------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef SCUDO_TIMING_H_
+#define SCUDO_TIMING_H_
+
+#include "common.h"
+#include "mutex.h"
+#include "string_utils.h"
+#include "thread_annotations.h"
+
+#include <string.h>
+
+namespace scudo {
+
+class TimingManager;
+
+// A simple timer for evaluating execution time of code snippets. It can be used
+// along with TimingManager or standalone.
+class Timer {
+public:
+  // The use of Timer without binding to a TimingManager is supposed to do the
+  // timer logging manually. Otherwise, TimingManager will do the logging stuff
+  // for you.
+  Timer() = default;
+  Timer(Timer &&Other)
+      : StartTime(0), AccTime(Other.AccTime), Manager(Other.Manager),
+        HandleId(Other.HandleId) {
+    Other.Manager = nullptr;
+  }
+
+  Timer(const Timer &) = delete;
+
+  ~Timer();
+
+  void start() {
+    CHECK_EQ(StartTime, 0U);
+    StartTime = getMonotonicTime();
+  }
+  void stop() {
+    AccTime += getMonotonicTime() - StartTime;
+    StartTime = 0;
+  }
+  u64 getAccumulatedTime() const { return AccTime; }
+
+  // Unset the bound TimingManager so that we don't report the data back. This
+  // is useful if we only want to track subset of certain scope events.
+  void ignore() {
+    StartTime = 0;
+    AccTime = 0;
+    Manager = nullptr;
+  }
+
+protected:
+  friend class TimingManager;
+  Timer(TimingManager &Manager, u32 HandleId)
+      : Manager(&Manager), HandleId(HandleId) {}
+
+  u64 StartTime = 0;
+  u64 AccTime = 0;
+  TimingManager *Manager = nullptr;
+  u32 HandleId;
+};
+
+// A RAII-style wrapper for easy scope execution measurement. Note that in order
+// not to take additional space for the message like `Name`. It only works with
+// TimingManager.
+class ScopedTimer : public Timer {
+public:
+  ScopedTimer(TimingManager &Manager, const char *Name);
+  ScopedTimer(TimingManager &Manager, const Timer &Nest, const char *Name);
+  ~ScopedTimer() { stop(); }
+};
+
+// In Scudo, the execution time of single run of code snippets may not be
+// useful, we are more interested in the average time from several runs.
+// TimingManager lets the registered timer report their data and reports the
+// average execution time for each timer periodically.
+class TimingManager {
+public:
+  TimingManager(u32 PrintingInterval = DefaultPrintingInterval)
+      : PrintingInterval(PrintingInterval) {}
+  ~TimingManager() {
+    if (NumAllocatedTimers != 0)
+      printAll();
+  }
+
+  Timer getOrCreateTimer(const char *Name) EXCLUDES(Mutex) {
+    ScopedLock L(Mutex);
+
+    CHECK_LT(strlen(Name), MaxLenOfTimerName);
+    for (u32 I = 0; I < NumAllocatedTimers; ++I) {
+      if (strncmp(Name, Timers[I].Name, MaxLenOfTimerName) == 0)
+        return Timer(*this, I);
+    }
+
+    CHECK_LT(NumAllocatedTimers, MaxNumberOfTimers);
+    strncpy(Timers[NumAllocatedTimers].Name, Name, MaxLenOfTimerName);
+    TimerRecords[NumAllocatedTimers].AccumulatedTime = 0;
+    TimerRecords[NumAllocatedTimers].Occurrence = 0;
+    return Timer(*this, NumAllocatedTimers++);
+  }
+
+  // Add a sub-Timer associated with another Timer. This is used when we want to
+  // detail the execution time in the scope of a Timer.
+  // For example,
+  //   void Foo() {
+  //     // T1 records the time spent in both first and second tasks.
+  //     ScopedTimer T1(getTimingManager(), "Task1");
+  //     {
+  //       // T2 records the time spent in first task
+  //       ScopedTimer T2(getTimingManager, T1, "Task2");
+  //       // Do first task.
+  //     }
+  //     // Do second task.
+  //   }
+  //
+  // The report will show proper indents to indicate the nested relation like,
+  //   -- Average Operation Time -- -- Name (# of Calls) --
+  //             10.0(ns)            Task1 (1)
+  //              5.0(ns)              Task2 (1)
+  Timer nest(const Timer &T, const char *Name) EXCLUDES(Mutex) {
+    CHECK_EQ(T.Manager, this);
+    Timer Nesting = getOrCreateTimer(Name);
+
+    ScopedLock L(Mutex);
+    CHECK_NE(Nesting.HandleId, T.HandleId);
+    Timers[Nesting.HandleId].Nesting = T.HandleId;
+    return Nesting;
+  }
+
+  void report(const Timer &T) EXCLUDES(Mutex) {
+    ScopedLock L(Mutex);
+
+    const u32 HandleId = T.HandleId;
+    CHECK_LT(HandleId, MaxNumberOfTimers);
+    TimerRecords[HandleId].AccumulatedTime += T.getAccumulatedTime();
+    ++TimerRecords[HandleId].Occurrence;
+    ++NumEventsReported;
+    if (NumEventsReported % PrintingInterval == 0)
+      printAllImpl();
+  }
+
+  void printAll() EXCLUDES(Mutex) {
+    ScopedLock L(Mutex);
+    printAllImpl();
+  }
+
+private:
+  void printAllImpl() REQUIRES(Mutex) {
+    static char NameHeader[] = "-- Name (# of Calls) --";
+    static char AvgHeader[] = "-- Average Operation Time --";
+    ScopedString Str;
+    Str.append("%-15s %-15s\n", AvgHeader, NameHeader);
+
+    for (u32 I = 0; I < NumAllocatedTimers; ++I) {
+      if (Timers[I].Nesting != MaxNumberOfTimers)
+        continue;
+      printImpl(Str, I);
+    }
+
+    Str.output();
+  }
+
+  void printImpl(ScopedString &Str, const u32 HandleId,
+                 const u32 ExtraIndent = 0) REQUIRES(Mutex) {
+    const u64 AccumulatedTime = TimerRecords[HandleId].AccumulatedTime;
+    const u64 Occurrence = TimerRecords[HandleId].Occurrence;
+    const u64 Integral = Occurrence == 0 ? 0 : AccumulatedTime / Occurrence;
+    // Only keep single digit of fraction is enough and it enables easier layout
+    // maintenance.
+    const u64 Fraction =
+        Occurrence == 0 ? 0
+                        : ((AccumulatedTime % Occurrence) * 10) / Occurrence;
+
+    Str.append("%14llu.%llu(ns) %-11s", Integral, Fraction, " ");
+
+    for (u32 I = 0; I < ExtraIndent; ++I)
+      Str.append("%s", "  ");
+    Str.append("%s (%llu)\n", Timers[HandleId].Name, Occurrence);
+
+    for (u32 I = 0; I < NumAllocatedTimers; ++I)
+      if (Timers[I].Nesting == HandleId)
+        printImpl(Str, I, ExtraIndent + 1);
+  }
+
+  // Instead of maintaining pages for timer registration, a static buffer is
+  // sufficient for most use cases in Scudo.
+  static constexpr u32 MaxNumberOfTimers = 50;
+  static constexpr u32 MaxLenOfTimerName = 50;
+  static constexpr u32 DefaultPrintingInterval = 100;
+
+  struct Record {
+    u64 AccumulatedTime = 0;
+    u64 Occurrence = 0;
+  };
+
+  struct TimerInfo {
+    char Name[MaxLenOfTimerName + 1];
+    u32 Nesting = MaxNumberOfTimers;
+  };
+
+  HybridMutex Mutex;
+  // The frequency of proactively dumping the timer statistics. For example, the
+  // default setting is to dump the statistics every 100 reported events.
+  u32 PrintingInterval GUARDED_BY(Mutex);
+  uptr NumEventsReported GUARDED_BY(Mutex) = 0;
+  u32 NumAllocatedTimers GUARDED_BY(Mutex) = 0;
+  TimerInfo Timers[MaxNumberOfTimers] GUARDED_BY(Mutex);
+  Record TimerRecords[MaxNumberOfTimers] GUARDED_BY(Mutex);
+};
+
+} // namespace scudo
+
+#endif // SCUDO_TIMING_H_
diff --git a/compiler-rt/lib/scudo/standalone/timing.cpp b/compiler-rt/lib/scudo/standalone/timing.cpp
new file mode 100644
--- /dev/null
+++ b/compiler-rt/lib/scudo/standalone/timing.cpp
@@ -0,0 +1,29 @@
+//===-- timing.cpp ----------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "timing.h"
+
+namespace scudo {
+
+Timer::~Timer() {
+  if (Manager)
+    Manager->report(*this);
+}
+
+ScopedTimer::ScopedTimer(TimingManager &Manager, const char *Name)
+    : Timer(Manager.getOrCreateTimer(Name)) {
+  start();
+}
+
+ScopedTimer::ScopedTimer(TimingManager &Manager, const Timer &Nest,
+                         const char *Name)
+    : Timer(Manager.nest(Nest, Name)) {
+  start();
+}
+
+} // namespace scudo