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Optimize the database on startup instead of before shutdown

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Shadowghost
2026-09-05 07:34:38 +02:00
parent 0b5bbb528a
commit 5465e0c694
5 changed files with 16 additions and 38 deletions
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Jellyfin.Server/Program.cs
+10 -20
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@@ -61,7 +61,6 @@ namespace Jellyfin.Server
private static ILogger _logger = NullLogger.Instance;
private static bool _restartOnShutdown;
private static IStartupLogger<JellyfinMigrationService>? _migrationLogger;
private static bool _optimizeDatabaseAfterMigration;
private static string? _restoreFromBackup;
/// <summary>
@@ -210,15 +209,15 @@ namespace Jellyfin.Server
await jellyfinMigrationService.PrepareSystemForMigration(_logger).ConfigureAwait(false);
// "Preparing migrations" carries through the DB read; per-migration progress is reported
// as "Running migration X of Y" from inside the step once the pending set is known.
_optimizeDatabaseAfterMigration |= await jellyfinMigrationService.MigrateStepAsync(JellyfinMigrationStageTypes.CoreInitialisation, appHost.ServiceProvider).ConfigureAwait(false);
await jellyfinMigrationService.MigrateStepAsync(JellyfinMigrationStageTypes.CoreInitialisation, appHost.ServiceProvider).ConfigureAwait(false);
SetupServer.ReportActivity(StartupActivity.InitializingServices);
await appHost.InitializeServices(startupConfig).ConfigureAwait(false);
_appHost = appHost;
_optimizeDatabaseAfterMigration |= await jellyfinMigrationService.MigrateStepAsync(JellyfinMigrationStageTypes.AppInitialisation, appHost.ServiceProvider).ConfigureAwait(false);
await jellyfinMigrationService.MigrateStepAsync(JellyfinMigrationStageTypes.AppInitialisation, appHost.ServiceProvider).ConfigureAwait(false);
await jellyfinMigrationService.CleanupSystemAfterMigration(_logger).ConfigureAwait(false);
await OptimizeDatabaseAfterMigrationAsync(appHost.ServiceProvider).ConfigureAwait(false);
await OptimizeDatabaseAsync(appHost.ServiceProvider).ConfigureAwait(false);
try
{
configurationCompleted = true;
@@ -273,11 +272,8 @@ namespace Jellyfin.Server
// Don't throw additional exception if startup failed.
if (appHost.ServiceProvider is not null)
{
_logger.LogInformation("Running query planner optimizations in the database... This might take a while");
var databaseProvider = appHost.ServiceProvider.GetRequiredService<IJellyfinDatabaseProvider>();
using var shutdownSource = new CancellationTokenSource();
shutdownSource.CancelAfter((int)TimeSpan.FromSeconds(60).TotalMicroseconds);
using var shutdownSource = new CancellationTokenSource(TimeSpan.FromSeconds(60));
await databaseProvider.RunShutdownTask(shutdownSource.Token).ConfigureAwait(false);
}
@@ -316,7 +312,7 @@ namespace Jellyfin.Server
var jellyfinMigrationService = ActivatorUtilities.CreateInstance<JellyfinMigrationService>(startupService);
await jellyfinMigrationService.CheckFirstTimeRunOrMigration(appPaths, startupOptions).ConfigureAwait(false);
_optimizeDatabaseAfterMigration |= await jellyfinMigrationService.MigrateStepAsync(Migrations.Stages.JellyfinMigrationStageTypes.PreInitialisation, startupService).ConfigureAwait(false);
await jellyfinMigrationService.MigrateStepAsync(Migrations.Stages.JellyfinMigrationStageTypes.PreInitialisation, startupService).ConfigureAwait(false);
}
/// <summary>
@@ -331,30 +327,24 @@ namespace Jellyfin.Server
public static async Task ApplyCoreMigrationsAsync(IServiceProvider serviceProvider, Migrations.Stages.JellyfinMigrationStageTypes jellyfinMigrationStage)
{
var jellyfinMigrationService = ActivatorUtilities.CreateInstance<JellyfinMigrationService>(serviceProvider, _migrationLogger!);
_optimizeDatabaseAfterMigration |= await jellyfinMigrationService.MigrateStepAsync(jellyfinMigrationStage, serviceProvider).ConfigureAwait(false);
await jellyfinMigrationService.MigrateStepAsync(jellyfinMigrationStage, serviceProvider).ConfigureAwait(false);
}
private static async Task OptimizeDatabaseAfterMigrationAsync(IServiceProvider serviceProvider)
private static async Task OptimizeDatabaseAsync(IServiceProvider serviceProvider)
{
if (!_optimizeDatabaseAfterMigration)
{
return;
}
// Reset first: a restart runs no migrations and must not optimize again.
_optimizeDatabaseAfterMigration = false;
SetupServer.ReportActivity(StartupActivity.OptimizingDatabase);
_logger.LogInformation("Migrations have been applied, optimizing the database... This might take a while");
_logger.LogInformation("Vacuuming and analyzing the database... This might take a while");
try
{
// Deliberately untimed: incomplete statistics are worse than a slow start.
var databaseProvider = serviceProvider.GetRequiredService<IJellyfinDatabaseProvider>();
await databaseProvider.RunScheduledOptimisation(CancellationToken.None).ConfigureAwait(false);
}
catch (Exception ex)
{
// A missed optimization only costs performance, so never fail startup over this.
_logger.LogError(ex, "Error while optimizing the database after migration");
_logger.LogError(ex, "Error while optimizing the database");
}
}