Code review feedback.

src/Build/Logging/BinaryLogger/BinaryLogReplayEventSource.cs

@@ -33,6 +33,10 @@ public void Replay(string sourceFilePath, CancellationToken cancellationToken)
             using (var stream = new FileStream(sourceFilePath, FileMode.Open, FileAccess.Read, FileShare.Read))
             {
                 var gzipStream = new GZipStream(stream, CompressionMode.Decompress, leaveOpen: true);
+
+                // wrapping the GZipStream in a buffered stream significantly improves performance
+                // and the max throughput is reached with a 32K buffer. See details here:
+                // https://github.com/dotnet/runtime/issues/39233#issuecomment-745598847
                 var bufferedStream = new BufferedStream(gzipStream, 32768);
                 var binaryReader = new BinaryReader(bufferedStream);
 

src/Build/Logging/BinaryLogger/BuildEventArgsReader.cs

@@ -1289,6 +1289,10 @@ public void Dispose()
                 }
                 catch
                 {
+                    // The StringStorage class is not crucial for other functionality and if 
+                    // there are exceptions when closing the temp file, it's too late to do anything about it.
+                    // Since we don't want to disrupt anything and the file is in the TEMP directory, it will
+                    // get cleaned up at some point anyway.
                 }
             }
         }

src/Build/Microsoft.Build.csproj

@@ -27,9 +27,6 @@
     <!-- Do not generate a warning that our 'stable' package should not have a prerelease dependency. -->
     <NoWarn>$(NoWarn);NU5104</NoWarn>
 
-    <!-- Fnv-1a 64-bit hash we use in BuildEventArgsWriter to deduplicate strings uses UInt64 which is not CLS-compliant -->
-    <NoWarn>$(NoWarn);CS3001;CS3002;CS3003</NoWarn>
-
   </PropertyGroup>
 
   <ItemGroup>