blob: 448b5770d8e6386957dfce9cc3b001245fdbe2dd [file]
using Apache.Ignite.Core;
using Apache.Ignite.Core.Configuration;
namespace dotnet_helloworld
{
public class PersistenceTuning
{
public static void AdjustingPageSize()
{
// tag::page-size[]
var cfg = new IgniteConfiguration
{
DataStorageConfiguration = new DataStorageConfiguration
{
// Changing the page size to 4 KB.
PageSize = 4096
}
};
// end::page-size[]
}
public static void KeepWalsSeparately()
{
// tag::separate-wal[]
var cfg = new IgniteConfiguration
{
DataStorageConfiguration = new DataStorageConfiguration
{
// Sets a path to the root directory where data and indexes are to be persisted.
// It's assumed the directory is on a separated SSD.
StoragePath = "/ssd/storage",
// Sets a path to the directory where WAL is stored.
// It's assumed the directory is on a separated HDD.
WalPath = "/wal",
// Sets a path to the directory where WAL archive is stored.
// The directory is on the same HDD as the WAL.
WalArchivePath = "/wal/archive"
}
};
// end::separate-wal[]
}
public static void Throttling()
{
// tag::throttling[]
var cfg = new IgniteConfiguration
{
DataStorageConfiguration = new DataStorageConfiguration
{
WriteThrottlingEnabled = true
}
};
// end::throttling[]
}
public static void CheckpointBufferSize()
{
// tag::checkpointing-buffer-size[]
var cfg = new IgniteConfiguration
{
DataStorageConfiguration = new DataStorageConfiguration
{
WriteThrottlingEnabled = true,
DefaultDataRegionConfiguration = new DataRegionConfiguration
{
Name = DataStorageConfiguration.DefaultDataRegionName,
PersistenceEnabled = true,
// Increasing the buffer size to 1 GB.
CheckpointPageBufferSize = 1024L * 1024 * 1024
}
}
};
// end::checkpointing-buffer-size[]
}
}
}