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Instruct parallel foreach to not go over the number of processor threads, it's counter productive.

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And it should not do it by default but apparently, it does.
This commit is contained in:
Natalia Portillo
2025-07-29 21:36:36 +01:00
parent 2382187960
commit cb4511c09d
3 changed files with 28 additions and 0 deletions
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8
RomRepoMgr.Blazor/Components/Dialogs/ImportRoms.razor.cs
View File

@@ -202,6 +202,10 @@ public partial class ImportRoms : ComponentBase
_stopwatch.Restart();
Parallel.ForEach(_rootImporter.Files,
new ParallelOptions
{
MaxDegreeOfParallelism = Environment.ProcessorCount
},
file =>
{
_ = InvokeAsync(() =>
@@ -284,6 +288,10 @@ public partial class ImportRoms : ComponentBase
// For each archive
Parallel.ForEach(_rootImporter.Archives,
new ParallelOptions
{
MaxDegreeOfParallelism = Environment.ProcessorCount
},
archive =>
{
_ = InvokeAsync(() =>

8
RomRepoMgr.Core/Workers/FileImporter.cs
View File

@@ -99,6 +99,10 @@ public sealed class FileImporter
ConcurrentBag<string> archives = [];
Parallel.ForEach(Files,
new ParallelOptions
{
MaxDegreeOfParallelism = Environment.ProcessorCount
},
file =>
{
SetProgress?.Invoke(this,
@@ -170,6 +174,10 @@ public sealed class FileImporter
ConcurrentBag<string> archives = [];
Parallel.ForEach(Files,
new ParallelOptions
{
MaxDegreeOfParallelism = Environment.ProcessorCount
},
file =>
{
try

12
RomRepoMgr/ViewModels/ImportRomFolderViewModel.cs
View File

@@ -213,6 +213,10 @@ public sealed partial class ImportRomFolderViewModel : ViewModelBase
_stopwatch.Restart();
Parallel.ForEach(_rootImporter.Files,
new ParallelOptions
{
MaxDegreeOfParallelism = Environment.ProcessorCount
},
file =>
{
Dispatcher.UIThread.Post(() =>
@@ -284,6 +288,10 @@ public sealed partial class ImportRomFolderViewModel : ViewModelBase
_stopwatch.Restart();
Parallel.ForEach(_rootImporter.Archives,
new ParallelOptions
{
MaxDegreeOfParallelism = Environment.ProcessorCount
},
archive =>
{
Dispatcher.UIThread.Post(() =>
@@ -365,6 +373,10 @@ public sealed partial class ImportRomFolderViewModel : ViewModelBase
_stopwatch.Restart();
Parallel.ForEach(_rootImporter.Archives,
new ParallelOptions
{
MaxDegreeOfParallelism = Environment.ProcessorCount
},
archive =>
{
Dispatcher.UIThread.Post(() =>