diff --git a/build.sbt b/build.sbt
index 9bc4176..f207002 100644
--- a/build.sbt
+++ b/build.sbt
@@ -77,7 +77,7 @@ lazy val jvm = addJmh(project).settings(
 
 lazy val addJavaOptions = javaOptions ++= {
   def refOf(version: String) = {
-    val HasSha = """.*(?:bin|pre)-([0-9a-f]{7,})(?:-.*)?""".r
+    val HasSha = """.*(?:bin|pre)-([0-9a-f]{7,})(?:-.*)?""".r 
     version match {
       case HasSha(sha) => sha
       case _ => "v" + version
@@ -100,5 +100,8 @@ def addJmh(project: Project): Project = {
   // IntelliJ SBT project import doesn't like sbt-jmh's default setup, which results the prod and test
   // output paths overlapping. This is because sbt-jmh declares the `jmh` config as extending `test`, but
   // configures `classDirectory in Jmh := classDirectory in Compile`.
-  project.enablePlugins(JmhPlugin).overrideConfigs(JmhConfig.extend(Compile))
+  project.enablePlugins(JmhPlugin).overrideConfigs(JmhConfig.extend(Compile)).settings(
+    version in Jmh := "1.24" // duplicated in project/build.sbt
+  )
 }
+
diff --git a/compilation/src/main/scala/scala/tools/nsc/ScalacBenchmark.scala b/compilation/src/main/scala/scala/tools/nsc/ScalacBenchmark.scala
index cfb3dc0..ac673ca 100644
--- a/compilation/src/main/scala/scala/tools/nsc/ScalacBenchmark.scala
+++ b/compilation/src/main/scala/scala/tools/nsc/ScalacBenchmark.scala
@@ -7,6 +7,7 @@ import java.util.concurrent.TimeUnit
 import com.typesafe.config.ConfigFactory
 import org.openjdk.jmh.annotations.Mode._
 import org.openjdk.jmh.annotations._
+import org.openjdk.jmh.profile.AsyncProfiler
 
 import scala.tools.benchmark.BenchmarkDriver
 
@@ -22,6 +23,20 @@ trait BaseBenchmarkDriver {
   def compilerArgs: List[String]
   def sourceFiles: List[String]
   def isResident: Boolean = false
+  def compileProfiled(): Unit = {
+    val profiler: AsyncProfiler.JavaApi = try {
+      AsyncProfiler.JavaApi.getInstance()
+    } catch {
+      case _: LinkageError => null
+    }
+    if (profiler != null) profiler.filterThread(Thread.currentThread(), true)
+    try {
+      compileImpl()
+    } finally {
+      if (profiler != null) profiler.filterThread(Thread.currentThread(), false)
+    }
+  }
+  def compileImpl(): Unit
 }
 
 @State(Scope.Benchmark)
@@ -123,7 +138,7 @@ object ScalacBenchmarkStandalone {
 @Fork(value = 16, jvmArgs = Array("-XX:CICompilerCount=2", "-Xms2G", "-Xmx2G", "-Xss2M"))
 class ColdScalacBenchmark extends ScalacBenchmark {
   @Benchmark
-  def compile(): Unit = compileImpl()
+  def compile(): Unit = compileProfiled()
 }
 
 @BenchmarkMode(Array(org.openjdk.jmh.annotations.Mode.SampleTime))
@@ -133,7 +148,7 @@ class ColdScalacBenchmark extends ScalacBenchmark {
 @Fork(value = 3, jvmArgs = Array("-Xms2G", "-Xmx2G", "-Xss2M"))
 class WarmScalacBenchmark extends ScalacBenchmark {
   @Benchmark
-  def compile(): Unit = compileImpl()
+  def compile(): Unit = compileProfiled()
 }
 
 @BenchmarkMode(Array(org.openjdk.jmh.annotations.Mode.SampleTime))
@@ -143,5 +158,5 @@ class WarmScalacBenchmark extends ScalacBenchmark {
 @Fork(value = 3, jvmArgs = Array("-Xms2G", "-Xmx2G", "-Xss2M"))
 class HotScalacBenchmark extends ScalacBenchmark {
   @Benchmark
-  def compile(): Unit = compileImpl()
+  def compile(): Unit = compileProfiled()
 }
diff --git a/compilation/src/main/scalac/scala/tools/benchmark/BenchmarkDriver.scala b/compilation/src/main/scalac/scala/tools/benchmark/BenchmarkDriver.scala
index c90a957..9b64a9e 100644
--- a/compilation/src/main/scalac/scala/tools/benchmark/BenchmarkDriver.scala
+++ b/compilation/src/main/scalac/scala/tools/benchmark/BenchmarkDriver.scala
@@ -4,6 +4,7 @@ import java.io.File
 import java.nio.file._
 
 import com.typesafe.config.ConfigFactory
+import org.openjdk.jmh.profile.AsyncProfiler
 
 import scala.tools.nsc._
 
diff --git a/infrastructure/src/main/java/scala/bench/ScalacBenchmarkRunner.java b/infrastructure/src/main/java/scala/bench/ScalacBenchmarkRunner.java
index 31a9fdc..f9aea4d 100644
--- a/infrastructure/src/main/java/scala/bench/ScalacBenchmarkRunner.java
+++ b/infrastructure/src/main/java/scala/bench/ScalacBenchmarkRunner.java
@@ -72,6 +72,7 @@ public static Options setParameters(CommandLineOptions clOpts) throws IOExceptio
     }
 
     public static void main(String[] args) throws Exception {
+        System.out.println(java.util.Arrays.asList(args));
         CommandLineOptions opts = new CommandLineOptions(args);
         // Support `-h/-l/lp/lprof/lrf`.
         if (opts.shouldHelp() || opts.shouldList() || opts.shouldListProfilers() || opts.shouldListResultFormats() || opts.shouldListWithParams()) {
diff --git a/project/Profilers.scala b/project/Profilers.scala
index 5bd6b77..2fd5542 100644
--- a/project/Profilers.scala
+++ b/project/Profilers.scala
@@ -10,7 +10,7 @@ abstract class Profiler(val name: String) {
   val flameGraphOpts = s"--minwidth,1,--colors,java,--cp,--width,1800"
 }
 object Profiler {
-  def all = List(basic, jfr, asyncAlloc, asyncCpu, perfNorm)
+  def all = List(basic, jfr, asyncAlloc, asyncCpu, asyncWall, perfNorm)
 
   def commands = Profiler.all.map { prof => Command.arb(profParser("prof" + prof.toString.capitalize))(commandImpl(List(prof))) } :+
     Command.arb(profParser("prof"))(commandImpl(Profiler.all))
@@ -40,11 +40,12 @@ case object jfr extends Profiler("jfr") {
 sealed abstract class async(event: String) extends Profiler("async-" + event) {
   val framebuf = 33554432
   def command(outDir: File): String = {
-    s"""-prof "jmh.extras.Async:dir=${outDir.getAbsolutePath};flameGraphOpts=$flameGraphOpts;verbose=true;event=$event;framebuf=${framebuf}" """
+    s"""-prof "async:dir=${outDir.getAbsolutePath};libPath=${System.getenv("ASYNC_PROFILER_DIR")}/build/libasyncProfiler.so;minwidth=1;width=1800;verbose=true;event=$event;filter=${event == "wall"};flat=40;trace=10;framebuf=${framebuf};output=flamegraph,jfr,text" """
   } // + ";simplename=true" TODO add this after upgrading next sbt-jmh release
 }
 case object asyncCpu extends async("cpu")
 case object asyncAlloc extends async("alloc")
+case object asyncWall extends async("wall")
 case object perfNorm extends Profiler("perfNorm") {
   def command(outDir: File): String = "-prof perfnorm"
 }
\ No newline at end of file
diff --git a/project/build.sbt b/project/build.sbt
index e69de29..642cbb8 100644
--- a/project/build.sbt
+++ b/project/build.sbt
@@ -0,0 +1,9 @@
+val jmhV = "1.24" // duplicated in build.sbt
+
+libraryDependencies ++= List(
+  "org.openjdk.jmh"     % "jmh-core"                 % jmhV,
+  "org.openjdk.jmh"     % "jmh-generator-bytecode"   % jmhV,
+  "org.openjdk.jmh"     % "jmh-generator-reflection" % jmhV
+)
+
+resolvers in Global += Resolver.mavenLocal