Merge pull request microsoft#1798 from neerajsi-msft/neerajsi/read-in…

…dex-tickcount index-parser: get the time in a cheaper way
neerajsi-msft · Feb 13, 2023 · 3790eb0 · 3790eb0
2 parents bc1bf29 + 797d7f3
commit 3790eb0
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/GVFS/GVFS.Virtualization/Projection/GitIndexProjection.GitIndexParser.cs b/GVFS/GVFS.Virtualization/Projection/GitIndexProjection.GitIndexParser.cs
@@ -238,8 +238,8 @@ private FileSystemTaskResult ParseIndex(
                 uint entryCount = this.ReadFromIndexHeader();
 
                 // Don't want to flood the logs on large indexes so only log every 500ms
-                const int LoggingTicksThreshold = 5000000;
-                long nextLogTicks = DateTime.UtcNow.Ticks + LoggingTicksThreshold;
+                const int LoggingTicksThreshold = 500;
+                int nextLogTicks = Environment.TickCount + LoggingTicksThreshold;
 
                 SortedFolderEntries.InitializePools(tracer, entryCount);
                 LazyUTF8String.InitializePools(tracer, entryCount);
@@ -329,10 +329,11 @@ private FileSystemTaskResult ParseIndex(
                         return result;
                     }
 
-                    if (DateTime.UtcNow.Ticks > nextLogTicks)
+                    int curTicks = Environment.TickCount;
+                    if (curTicks - nextLogTicks > 0)
                     {
                         tracer.RelatedInfo($"{i}/{entryCount} index entries parsed.");
-                        nextLogTicks = DateTime.UtcNow.Ticks + LoggingTicksThreshold;
+                        nextLogTicks = curTicks + LoggingTicksThreshold;
                     }
                 }