diff --git a/React/Executors/RCTJSCExecutor.h b/React/Executors/RCTJSCExecutor.h
index cbcf224fc..b34218f2b 100644
--- a/React/Executors/RCTJSCExecutor.h
+++ b/React/Executors/RCTJSCExecutor.h
@@ -11,6 +11,11 @@
 
 #import "RCTJavaScriptExecutor.h"
 
+/**
+ * Default name for the JS thread
+ */
+RCT_EXTERN NSString *const RCTJSCThreadName;
+
 /**
  * Uses a JavaScriptCore context as the execution engine.
  */
diff --git a/React/Executors/RCTJSCExecutor.m b/React/Executors/RCTJSCExecutor.m
index f96d2992a..176bffe87 100644
--- a/React/Executors/RCTJSCExecutor.m
+++ b/React/Executors/RCTJSCExecutor.m
@@ -26,6 +26,8 @@
 #import "RCTRedBox.h"
 #import "RCTSourceCode.h"
 
+NSString *const RCTJSCThreadName = @"com.facebook.React.JavaScript";
+
 static NSString *const RCTJSCProfilerEnabledDefaultsKey = @"RCTJSCProfilerEnabled";
 
 @interface RCTJavaScriptContext : NSObject <RCTInvalidating>
@@ -172,7 +174,7 @@ static void RCTInstallJSCProfiler(RCTBridge *bridge, JSContextRef context)
   NSThread *javaScriptThread = [[NSThread alloc] initWithTarget:[self class]
                                                        selector:@selector(runRunLoopThread)
                                                          object:nil];
-  javaScriptThread.name = @"com.facebook.React.JavaScript";
+  javaScriptThread.name = RCTJSCThreadName;
 
   if ([javaScriptThread respondsToSelector:@selector(setQualityOfService:)]) {
     [javaScriptThread setQualityOfService:NSOperationQualityOfServiceUserInteractive];
diff --git a/React/Profiler/RCTProfile.m b/React/Profiler/RCTProfile.m
index 32f63e916..6ed1e0f7d 100644
--- a/React/Profiler/RCTProfile.m
+++ b/React/Profiler/RCTProfile.m
@@ -27,6 +27,7 @@
 #import "RCTModuleData.h"
 #import "RCTUtils.h"
 #import "RCTUIManager.h"
+#import "RCTJSCExecutor.h"
 
 NSString *const RCTProfileDidStartProfiling = @"RCTProfileDidStartProfiling";
 NSString *const RCTProfileDidEndProfiling = @"RCTProfileDidEndProfiling";
@@ -372,7 +373,6 @@ BOOL RCTProfileIsProfiling(void)
 void RCTProfileInit(RCTBridge *bridge)
 {
   // TODO: enable assert JS thread from any file (and assert here)
-
   if (RCTProfileIsProfiling()) {
     return;
   }
@@ -395,6 +395,20 @@ void RCTProfileInit(RCTBridge *bridge)
     });
   }
 
+  // Set up thread ordering
+  dispatch_async(RCTProfileGetQueue(), ^{
+    NSString *shadowQueue = @(dispatch_queue_get_label([[bridge uiManager] methodQueue]));
+    NSArray *orderedThreads = @[@"JS async", RCTJSCThreadName, shadowQueue, @"main"];
+    [orderedThreads enumerateObjectsUsingBlock:^(NSString *thread, NSUInteger idx, BOOL *stop) {
+      RCTProfileAddEvent(RCTProfileTraceEvents,
+        @"ph": @"M", // metadata event
+        @"name": @"thread_sort_index",
+        @"tid": thread,
+        @"args": @{ @"sort_index": @(-1000 + (NSInteger)idx) }
+      );
+    }];
+  });
+
   RCTProfileHookModules(bridge);
 
   RCTProfileDisplayLink = [CADisplayLink displayLinkWithTarget:[RCTProfile class]