RavenDB-23036 getting thread name for linux

grisha-kotler · Oct 17, 2024 · 5006bc2 · 5006bc2
1 parent d36fda0
commit 5006bc2
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Showing 2 changed files with 20 additions and 1 deletion.
diff --git a/src/Raven.Server/Utils/ThreadHelper.cs b/src/Raven.Server/Utils/ThreadHelper.cs
@@ -1,6 +1,8 @@
 using System;
+using System.IO;
 using System.Threading;
 using Sparrow.Logging;
+using Sparrow.Platform;
 
 namespace Raven.Server.Utils;
 
@@ -34,4 +36,19 @@ public static ThreadPriority GetThreadPriority()
             return ThreadPriority.Normal;
         }
     }
+
+    public static string GetThreadName(int processId, int threadId)
+    {
+        if (PlatformDetails.RunningOnLinux == false)
+            return null;
+
+        try
+        {
+            return File.ReadAllText($"/proc/{processId}/task/{threadId}/comm");
+        }
+        catch
+        {
+            return null;
+        }
+    }
 }
diff --git a/src/Raven.Server/Utils/ThreadsUsage.cs b/src/Raven.Server/Utils/ThreadsUsage.cs
@@ -111,12 +111,14 @@ public ThreadsInfo Calculate(int? take = null, HashSet<int> threadIds = null)
                                 }
                                 else
                                 {
-                                    threadName = threadStats.Name ?? "Thread Pool Thread";
+                                    threadName = threadStats.Name ?? ThreadHelper.GetThreadName(process.Id, thread.Id) ?? "Thread Pool Thread";
                                 }
 
                                 unmanagedAllocations = threadStats.TotalAllocated;
                             }
 
+                            threadName ??= ThreadHelper.GetThreadName(process.Id, thread.Id);
+
                             var threadState = GetThreadInfoOrDefault<ThreadState?>(() => thread.ThreadState);
                             threadsInfo.List.Add(new ThreadInfo
                             {