diff --git a/src/WebJobs.Extensions.DurableTask/AzureStorageDurabilityProvider.cs b/src/WebJobs.Extensions.DurableTask/AzureStorageDurabilityProvider.cs
index 71074e7dd..11e115111 100644
--- a/src/WebJobs.Extensions.DurableTask/AzureStorageDurabilityProvider.cs
+++ b/src/WebJobs.Extensions.DurableTask/AzureStorageDurabilityProvider.cs
@@ -33,6 +33,11 @@ internal class AzureStorageDurabilityProvider : DurabilityProvider
         private readonly JObject storageOptionsJson;
         private readonly ILogger logger;
 
+        private readonly object initLock = new object();
+
+        private DurableTaskScaleMonitor singletonScaleMonitor;
+        private DurableTaskTargetScaler singletonTargetScaler;
+
         public AzureStorageDurabilityProvider(
             AzureStorageOrchestrationService service,
             IStorageServiceClientProviderFactory clientProviderFactory,
@@ -222,12 +227,11 @@ internal static OrchestrationInstanceStatusQueryCondition ConvertWebjobsDurableC
         }
 
         internal DurableTaskMetricsProvider GetMetricsProvider(
-           string functionName,
-           string hubName,
-           StorageAccountClientProvider storageAccountClientProvider,
-           ILogger logger)
+            string hubName,
+            StorageAccountClientProvider storageAccountClientProvider,
+            ILogger logger)
         {
-            return new DurableTaskMetricsProvider(functionName, hubName, logger, performanceMonitor: null, storageAccountClientProvider);
+            return new DurableTaskMetricsProvider(hubName, logger, performanceMonitor: null, storageAccountClientProvider);
         }
 
         /// <inheritdoc/>
@@ -238,16 +242,22 @@ public override bool TryGetScaleMonitor(
             string connectionName,
             out IScaleMonitor scaleMonitor)
         {
-            StorageAccountClientProvider storageAccountClientProvider = this.clientProviderFactory.GetClientProvider(connectionName);
-            DurableTaskMetricsProvider metricsProvider = this.GetMetricsProvider(functionName, hubName, storageAccountClientProvider, this.logger);
-            scaleMonitor = new DurableTaskScaleMonitor(
-                functionId,
-                functionName,
-                hubName,
-                storageAccountClientProvider,
-                this.logger,
-                metricsProvider);
-            return true;
+            lock (this.initLock)
+            {
+                if (this.singletonScaleMonitor == null)
+                {
+                    StorageAccountClientProvider storageAccountClientProvider = this.clientProviderFactory.GetClientProvider(connectionName);
+                    DurableTaskMetricsProvider metricsProvider = this.GetMetricsProvider(hubName, storageAccountClientProvider, this.logger);
+                    this.singletonScaleMonitor = new DurableTaskScaleMonitor(
+                        hubName,
+                        storageAccountClientProvider,
+                        this.logger,
+                        metricsProvider);
+                }
+
+                scaleMonitor = this.singletonScaleMonitor;
+                return true;
+            }
         }
 
         public override bool TryGetTargetScaler(
@@ -257,11 +267,23 @@ public override bool TryGetTargetScaler(
             string connectionName,
             out ITargetScaler targetScaler)
         {
-            // This is only called by the ScaleController, it doesn't run in the Functions Host process.
-            StorageAccountClientProvider storageAccountClientProvider = this.clientProviderFactory.GetClientProvider(connectionName);
-            DurableTaskMetricsProvider metricsProvider = this.GetMetricsProvider(functionName, hubName, storageAccountClientProvider, this.logger);
-            targetScaler = new DurableTaskTargetScaler(functionId, metricsProvider, this, this.logger);
-            return true;
+            lock (this.initLock)
+            {
+                if (this.singletonTargetScaler == null)
+                {
+                    // This is only called by the ScaleController, it doesn't run in the Functions Host process.
+                    StorageAccountClientProvider storageAccountClientProvider = this.clientProviderFactory.GetClientProvider(connectionName);
+                    DurableTaskMetricsProvider metricsProvider = this.GetMetricsProvider(hubName, storageAccountClientProvider, this.logger);
+
+                    // Scalers in Durable Functions are shared for all functions in the same task hub.
+                    // So instead of using a function ID, we use the task hub name as the basis for the descriptor ID.
+                    string id = $"DurableTask-AzureStorage:{hubName ?? "default"}";
+                    this.singletonTargetScaler = new DurableTaskTargetScaler(id, metricsProvider, this, this.logger);
+                }
+
+                targetScaler = this.singletonTargetScaler;
+                return true;
+            }
         }
     }
 }
diff --git a/src/WebJobs.Extensions.DurableTask/Listener/DurableTaskMetricsProvider.cs b/src/WebJobs.Extensions.DurableTask/Listener/DurableTaskMetricsProvider.cs
index 59e78794c..7ec9df2e3 100644
--- a/src/WebJobs.Extensions.DurableTask/Listener/DurableTaskMetricsProvider.cs
+++ b/src/WebJobs.Extensions.DurableTask/Listener/DurableTaskMetricsProvider.cs
@@ -13,16 +13,18 @@ namespace Microsoft.Azure.WebJobs.Extensions.DurableTask
 {
     internal class DurableTaskMetricsProvider
     {
-        private readonly string functionName;
         private readonly string hubName;
         private readonly ILogger logger;
         private readonly StorageAccountClientProvider storageAccountClientProvider;
 
         private DisconnectedPerformanceMonitor performanceMonitor;
 
-        public DurableTaskMetricsProvider(string functionName, string hubName, ILogger logger, DisconnectedPerformanceMonitor performanceMonitor, StorageAccountClientProvider storageAccountClientProvider)
+        public DurableTaskMetricsProvider(
+            string hubName,
+            ILogger logger,
+            DisconnectedPerformanceMonitor performanceMonitor,
+            StorageAccountClientProvider storageAccountClientProvider)
         {
-            this.functionName = functionName;
             this.hubName = hubName;
             this.logger = logger;
             this.performanceMonitor = performanceMonitor;
@@ -42,7 +44,7 @@ public virtual async Task<DurableTaskTriggerMetrics> GetMetricsAsync()
             }
             catch (Exception e) when (e.InnerException is RequestFailedException)
             {
-                this.logger.LogWarning("{details}. Function: {functionName}. HubName: {hubName}.", e.ToString(), this.functionName, this.hubName);
+                this.logger.LogWarning("{details}. HubName: {hubName}.", e.ToString(), this.hubName);
             }
 
             if (heartbeat != null)
diff --git a/src/WebJobs.Extensions.DurableTask/Listener/DurableTaskScaleMonitor.cs b/src/WebJobs.Extensions.DurableTask/Listener/DurableTaskScaleMonitor.cs
index f0144fa33..66ff4f582 100644
--- a/src/WebJobs.Extensions.DurableTask/Listener/DurableTaskScaleMonitor.cs
+++ b/src/WebJobs.Extensions.DurableTask/Listener/DurableTaskScaleMonitor.cs
@@ -16,8 +16,6 @@ namespace Microsoft.Azure.WebJobs.Extensions.DurableTask
 {
     internal sealed class DurableTaskScaleMonitor : IScaleMonitor<DurableTaskTriggerMetrics>
     {
-        private readonly string functionId;
-        private readonly string functionName;
         private readonly string hubName;
         private readonly StorageAccountClientProvider storageAccountClientProvider;
         private readonly ScaleMonitorDescriptor scaleMonitorDescriptor;
@@ -27,23 +25,22 @@ internal sealed class DurableTaskScaleMonitor : IScaleMonitor<DurableTaskTrigger
         private DisconnectedPerformanceMonitor performanceMonitor;
 
         public DurableTaskScaleMonitor(
-            string functionId,
-            string functionName,
             string hubName,
             StorageAccountClientProvider storageAccountClientProvider,
             ILogger logger,
             DurableTaskMetricsProvider durableTaskMetricsProvider,
             DisconnectedPerformanceMonitor performanceMonitor = null)
         {
-            this.functionId = functionId;
-            this.functionName = functionName;
             this.hubName = hubName;
             this.storageAccountClientProvider = storageAccountClientProvider;
             this.logger = logger;
             this.performanceMonitor = performanceMonitor;
             this.durableTaskMetricsProvider = durableTaskMetricsProvider;
 
-            this.scaleMonitorDescriptor = new ScaleMonitorDescriptor($"{this.functionId}-DurableTaskTrigger-{this.hubName}".ToLower(), this.functionId);
+            string id = $"DurableTaskTrigger-{this.hubName}".ToLower();
+            // Scalers in Durable Functions are shared for all functions in the same task hub.
+            // So instead of using a function ID, we use the task hub name as the basis for the descriptor ID.
+            this.scaleMonitorDescriptor = new ScaleMonitorDescriptor(id: id, functionId: id);
         }
 
         public ScaleMonitorDescriptor Descriptor
@@ -141,9 +138,10 @@ private ScaleStatus GetScaleStatusCore(int workerCount, DurableTaskTriggerMetric
             if (writeToUserLogs)
             {
                 this.logger.LogInformation(
-                    $"Durable Functions Trigger Scale Decision: {scaleStatus.Vote.ToString()}, Reason: {scaleRecommendation?.Reason}",
+                    "Durable Functions Trigger Scale Decision for {TaskHub}: {Vote}, Reason: {Reason}",
                     this.hubName,
-                    this.functionName);
+                    scaleStatus.Vote,
+                    scaleRecommendation?.Reason);
             }
 
             return scaleStatus;
diff --git a/src/WebJobs.Extensions.DurableTask/Listener/DurableTaskTargetScaler.cs b/src/WebJobs.Extensions.DurableTask/Listener/DurableTaskTargetScaler.cs
index a9dd0583a..95fb5d37c 100644
--- a/src/WebJobs.Extensions.DurableTask/Listener/DurableTaskTargetScaler.cs
+++ b/src/WebJobs.Extensions.DurableTask/Listener/DurableTaskTargetScaler.cs
@@ -18,14 +18,18 @@ internal class DurableTaskTargetScaler : ITargetScaler
         private readonly TargetScalerResult scaleResult;
         private readonly DurabilityProvider durabilityProvider;
         private readonly ILogger logger;
-        private readonly string functionId;
+        private readonly string scaler;
 
-        public DurableTaskTargetScaler(string functionId, DurableTaskMetricsProvider metricsProvider, DurabilityProvider durabilityProvider, ILogger logger)
+        public DurableTaskTargetScaler(
+            string scalerId,
+            DurableTaskMetricsProvider metricsProvider,
+            DurabilityProvider durabilityProvider,
+            ILogger logger)
         {
-            this.functionId = functionId;
+            this.scaler = scalerId;
             this.metricsProvider = metricsProvider;
             this.scaleResult = new TargetScalerResult();
-            this.TargetScalerDescriptor = new TargetScalerDescriptor(this.functionId);
+            this.TargetScalerDescriptor = new TargetScalerDescriptor(this.scaler);
             this.durabilityProvider = durabilityProvider;
             this.logger = logger;
         }
@@ -67,7 +71,7 @@ public async Task<TargetScalerResult> GetScaleResultAsync(TargetScalerContext co
                 // and the ScaleController is injecting it's own custom ILogger implementation that forwards logs to Kusto.
                 var metricsLog = $"Metrics: workItemQueueLength={workItemQueueLength}. controlQueueLengths={serializedControlQueueLengths}. " +
                     $"maxConcurrentOrchestrators={this.MaxConcurrentOrchestrators}. maxConcurrentActivities={this.MaxConcurrentActivities}";
-                var scaleControllerLog = $"Target worker count for '{this.functionId}' is '{numWorkersToRequest}'. " +
+                var scaleControllerLog = $"Target worker count for '{this.scaler}' is '{numWorkersToRequest}'. " +
                     metricsLog;
 
                 // target worker count should never be negative
@@ -84,7 +88,7 @@ public async Task<TargetScalerResult> GetScaleResultAsync(TargetScalerContext co
                 // We want to augment the exception with metrics information for investigation purposes
                 var metricsLog = $"Metrics: workItemQueueLength={metrics?.WorkItemQueueLength}. controlQueueLengths={metrics?.ControlQueueLengths}. " +
                     $"maxConcurrentOrchestrators={this.MaxConcurrentOrchestrators}. maxConcurrentActivities={this.MaxConcurrentActivities}";
-                var errorLog = $"Error: target worker count for '{this.functionId}' resulted in exception. " + metricsLog;
+                var errorLog = $"Error: target worker count for '{this.scaler}' resulted in exception. " + metricsLog;
                 throw new Exception(errorLog, ex);
             }
         }
diff --git a/src/WebJobs.Extensions.DurableTask/WebJobs.Extensions.DurableTask.csproj b/src/WebJobs.Extensions.DurableTask/WebJobs.Extensions.DurableTask.csproj
index a9d2063ec..0fd97f9c9 100644
--- a/src/WebJobs.Extensions.DurableTask/WebJobs.Extensions.DurableTask.csproj
+++ b/src/WebJobs.Extensions.DurableTask/WebJobs.Extensions.DurableTask.csproj
@@ -6,7 +6,7 @@
     <RootNamespace>Microsoft.Azure.WebJobs.Extensions.DurableTask</RootNamespace>
     <MajorVersion>3</MajorVersion>
     <MinorVersion>0</MinorVersion>
-    <PatchVersion>0</PatchVersion>
+    <PatchVersion>1</PatchVersion>
     <VersionPrefix>$(MajorVersion).$(MinorVersion).$(PatchVersion)</VersionPrefix>
     <FileVersion>$(MajorVersion).$(MinorVersion).$(PatchVersion)</FileVersion>
     <AssemblyVersion>$(MajorVersion).0.0.0</AssemblyVersion>
diff --git a/src/Worker.Extensions.DurableTask/AssemblyInfo.cs b/src/Worker.Extensions.DurableTask/AssemblyInfo.cs
index 9446a567e..2bf204302 100644
--- a/src/Worker.Extensions.DurableTask/AssemblyInfo.cs
+++ b/src/Worker.Extensions.DurableTask/AssemblyInfo.cs
@@ -5,5 +5,5 @@
 using Microsoft.Azure.Functions.Worker.Extensions.Abstractions;
 
 // TODO: Find a way to generate this dynamically at build-time
-[assembly: ExtensionInformation("Microsoft.Azure.WebJobs.Extensions.DurableTask", "3.0.0")]
+[assembly: ExtensionInformation("Microsoft.Azure.WebJobs.Extensions.DurableTask", "3.0.1")]
 [assembly: InternalsVisibleTo("Worker.Extensions.DurableTask.Tests, PublicKey=0024000004800000940000000602000000240000525341310004000001000100cd1dabd5a893b40e75dc901fe7293db4a3caf9cd4d3e3ed6178d49cd476969abe74a9e0b7f4a0bb15edca48758155d35a4f05e6e852fff1b319d103b39ba04acbadd278c2753627c95e1f6f6582425374b92f51cca3deb0d2aab9de3ecda7753900a31f70a236f163006beefffe282888f85e3c76d1205ec7dfef7fa472a17b1")]
diff --git a/src/Worker.Extensions.DurableTask/Worker.Extensions.DurableTask.csproj b/src/Worker.Extensions.DurableTask/Worker.Extensions.DurableTask.csproj
index a0ce5d11c..81f805875 100644
--- a/src/Worker.Extensions.DurableTask/Worker.Extensions.DurableTask.csproj
+++ b/src/Worker.Extensions.DurableTask/Worker.Extensions.DurableTask.csproj
@@ -29,7 +29,7 @@
     <AssemblyOriginatorKeyFile>..\..\sign.snk</AssemblyOriginatorKeyFile>
 
     <!-- Version information -->
-    <VersionPrefix>1.2.0</VersionPrefix>
+    <VersionPrefix>1.2.1</VersionPrefix>
     <VersionSuffix></VersionSuffix>
     <AssemblyVersion>$(VersionPrefix).0</AssemblyVersion>
     <!-- FileVersionRevision is expected to be set by the CI.  -->
diff --git a/test/FunctionsV2/DurableTaskListenerTests.cs b/test/FunctionsV2/DurableTaskListenerTests.cs
index f77efd768..886e5a1b3 100644
--- a/test/FunctionsV2/DurableTaskListenerTests.cs
+++ b/test/FunctionsV2/DurableTaskListenerTests.cs
@@ -2,13 +2,10 @@
 // Licensed under the MIT License. See LICENSE in the project root for license information.
 
 using System;
-using System.Linq;
-using Microsoft.Azure.WebJobs.Host.Executors;
 using Microsoft.Azure.WebJobs.Host.Scale;
 using Microsoft.Extensions.Logging;
 using Microsoft.Extensions.Logging.Abstractions;
 using Microsoft.Extensions.Options;
-using Moq;
 using Xunit;
 
 namespace Microsoft.Azure.WebJobs.Extensions.DurableTask.Tests
@@ -40,9 +37,9 @@ public void GetMonitor_ReturnsExpectedValue()
             IScaleMonitor scaleMonitor = this.listener.GetMonitor();
 
             Assert.Equal(typeof(DurableTaskScaleMonitor), scaleMonitor.GetType());
-            Assert.Equal($"{this.functionId}-DurableTaskTrigger-DurableTaskHub".ToLower(), scaleMonitor.Descriptor.Id);
+            Assert.Equal($"DurableTaskTrigger-DurableTaskHub".ToLower(), scaleMonitor.Descriptor.Id);
 
-            var scaleMonitor2 = this.listener.GetMonitor();
+            IScaleMonitor scaleMonitor2 = this.listener.GetMonitor();
 
             Assert.Same(scaleMonitor, scaleMonitor2);
         }
diff --git a/test/FunctionsV2/DurableTaskScaleMonitorTests.cs b/test/FunctionsV2/DurableTaskScaleMonitorTests.cs
index f9ca27015..87c988c5b 100644
--- a/test/FunctionsV2/DurableTaskScaleMonitorTests.cs
+++ b/test/FunctionsV2/DurableTaskScaleMonitorTests.cs
@@ -20,8 +20,6 @@ namespace Microsoft.Azure.WebJobs.Extensions.DurableTask.Tests
 {
     public class DurableTaskScaleMonitorTests
     {
-        private readonly string functionId = "DurableTaskTriggerFunctionId";
-        private readonly FunctionName functionName = new FunctionName("DurableTaskTriggerFunctionName");
         private readonly string hubName = "DurableTaskTriggerHubName";
         private readonly StorageAccountClientProvider clientProvider = new StorageAccountClientProvider(TestHelpers.GetStorageConnectionString());
         private readonly ITestOutputHelper output;
@@ -45,15 +43,12 @@ public DurableTaskScaleMonitorTests(ITestOutputHelper output)
                 TaskHubName = this.hubName,
             });
             var metricsProvider = new DurableTaskMetricsProvider(
-                this.functionName.Name,
                 this.hubName,
                 logger,
                 this.performanceMonitor.Object,
                 this.clientProvider);
 
             this.scaleMonitor = new DurableTaskScaleMonitor(
-                this.functionId,
-                this.functionName.Name,
                 this.hubName,
                 this.clientProvider,
                 logger,
@@ -65,7 +60,7 @@ public DurableTaskScaleMonitorTests(ITestOutputHelper output)
         [Trait("Category", PlatformSpecificHelpers.TestCategory)]
         public void ScaleMonitorDescriptor_ReturnsExpectedValue()
         {
-            Assert.Equal($"{this.functionId}-DurableTaskTrigger-{this.hubName}".ToLower(), this.scaleMonitor.Descriptor.Id);
+            Assert.Equal($"DurableTaskTrigger-{this.hubName}".ToLower(), this.scaleMonitor.Descriptor.Id);
         }
 
         [Fact]
diff --git a/test/FunctionsV2/DurableTaskTargetScalerTests.cs b/test/FunctionsV2/DurableTaskTargetScalerTests.cs
index 7ee91d5b6..ac8115529 100644
--- a/test/FunctionsV2/DurableTaskTargetScalerTests.cs
+++ b/test/FunctionsV2/DurableTaskTargetScalerTests.cs
@@ -47,7 +47,6 @@ public DurableTaskTargetScalerTests(ITestOutputHelper output)
             StorageAccountClientProvider storageAccountClientProvider = null;
             this.metricsProviderMock = new Mock<DurableTaskMetricsProvider>(
                 MockBehavior.Strict,
-                "FunctionName",
                 "HubName",
                 logger,
                 nullPerformanceMonitorMock,