public void get_debug_info_ForSpecifiedDatabase_IndependentBatchSizeAutoTuner()
{
using (var documentStore = NewDocumentStore())
{
documentStore.DatabaseCommands.GlobalAdmin.CreateDatabase(new DatabaseDocument
{
Id = "Dba1",
Settings =
{
{ "Raven/DataDir", "Dba1" }
}
});
var dbWorkContext = documentStore.ServerIfEmbedded.Options.DatabaseLandlord.GetResourceInternal("Dba1").Result.WorkContext;
var dbName = dbWorkContext.DatabaseName;
var independentBatchSizeAutoTuner = new IndependentBatchSizeAutoTuner(dbWorkContext, PrefetchingUser.Indexer);
var prefetchingBehavior = new PrefetchingBehavior(PrefetchingUser.Indexer, dbWorkContext, independentBatchSizeAutoTuner, string.Empty);
independentBatchSizeAutoTuner.NumberOfItemsToProcessInSingleBatch = 200;
independentBatchSizeAutoTuner.AutoThrottleBatchSize(100, 1024, TimeSpan.MinValue);
independentBatchSizeAutoTuner.HandleLowMemory();
MemoryStatistics.RunLowMemoryHandlers("System detected low memory");
prefetchingBehavior.OutOfMemoryExceptionHappened();
prefetchingBehavior.HandleLowMemory();
var url = $"http://localhost:8079/databases/{dbName}/debug/auto-tuning-info";
var requestWithDbName = documentStore.JsonRequestFactory.CreateHttpJsonRequest(new CreateHttpJsonRequestParams(null, url, HttpMethods.Get,
documentStore.DatabaseCommands.PrimaryCredentials, documentStore.Conventions));
var results = requestWithDbName.ReadResponseJson().JsonDeserialization <AutoTunerInfo>();
var reason = results.Reason;
var reasonForLowMemoryCall = results.LowMemoryCallsRecords.First().Reason;
var lowMemoryRecords = results.LowMemoryCallsRecords.First().Operations;
Assert.Equal("System detected low memory", reasonForLowMemoryCall);
var urlAdmin = $"http://localhost:8079/databases/{dbName}/admin/debug/auto-tuning-info";
var requestWithDbNameAdmin = documentStore.JsonRequestFactory.CreateHttpJsonRequest(new CreateHttpJsonRequestParams(null, url, HttpMethods.Get,
documentStore.DatabaseCommands.PrimaryCredentials, documentStore.Conventions));
var resultsAdmin = requestWithDbNameAdmin.ReadResponseJson().JsonDeserialization <AutoTunerInfo>();
var reasonAdmin = results.Reason;
var reasonForLowMemoryCallAdmin = resultsAdmin.LowMemoryCallsRecords.First().Reason;
var lowMemoryRecordsAdmin = resultsAdmin.LowMemoryCallsRecords.First().Operations;
var cpuUsageRecordsAdmin = resultsAdmin.CpuUsageCallsRecords;
Assert.Equal("System detected low memory", reasonForLowMemoryCallAdmin);
}
}
public void get_debug_info_ForAdmin()
{
using (var documentStore = NewDocumentStore())
{
var workContext = documentStore.SystemDatabase.WorkContext;
var prefetchingBehavior = new PrefetchingBehavior(PrefetchingUser.Indexer, workContext, new IndexBatchSizeAutoTuner(workContext), string.Empty);
MemoryStatistics.RunLowMemoryHandlers("System detected low memory");
var prefetchingBehavior2 = new PrefetchingBehavior(PrefetchingUser.Indexer, workContext, new IndependentBatchSizeAutoTuner(workContext, PrefetchingUser.Indexer), string.Empty);
var prefetchingBehavior3 = new PrefetchingBehavior(PrefetchingUser.Indexer, workContext, new ReduceBatchSizeAutoTuner(workContext), string.Empty);
var indexBatchAutoTuner = new IndependentBatchSizeAutoTuner(workContext, prefetchingBehavior.PrefetchingUser);
var independentBatchSizeAutoTuner = new IndependentBatchSizeAutoTuner(workContext, prefetchingBehavior2.PrefetchingUser);
var reduceBatchSizeAutoTuner = new IndependentBatchSizeAutoTuner(workContext, prefetchingBehavior3.PrefetchingUser);
independentBatchSizeAutoTuner.AutoThrottleBatchSize(100, 1024, TimeSpan.MinValue);
reduceBatchSizeAutoTuner.AutoThrottleBatchSize(500, 1024, TimeSpan.MinValue);
indexBatchAutoTuner.HandleLowMemory();
reduceBatchSizeAutoTuner.AutoThrottleBatchSize(100, 1024, TimeSpan.MinValue);
prefetchingBehavior3.HandleLowMemory();
indexBatchAutoTuner.AutoThrottleBatchSize(100, 1024, TimeSpan.MinValue);
prefetchingBehavior2.HandleLowMemory();
prefetchingBehavior.OutOfMemoryExceptionHappened();
prefetchingBehavior.HandleLowMemory();
MemoryStatistics.RunLowMemoryHandlers("System detected low memory");
var url = "http://localhost:8079/admin/debug/auto-tuning-info";
var requestWithDbName = documentStore.JsonRequestFactory.CreateHttpJsonRequest(new CreateHttpJsonRequestParams(null, url, HttpMethods.Get,
documentStore.DatabaseCommands.PrimaryCredentials, documentStore.Conventions));
var results = requestWithDbName.ReadResponseJson().JsonDeserialization <AutoTunerInfo>();
var reason = results.Reason;
var reasonForLowMemoryCall = results.LowMemoryCallsRecords.First().Reason;
var lowMemoryRecords = results.LowMemoryCallsRecords.First().Operations;
Assert.Equal("System detected low memory", reasonForLowMemoryCall);
}
}