/// <summary>
/// Check metrics values for data region.
/// </summary>
/// <param name="metrics">Data region metrics.</param>
/// <param name="isPersistent">If data region is persistent.</param>
private static void AssertMetrics(IDataRegionMetrics metrics, bool isPersistent)
{
Assert.Greater(metrics.AllocationRate, 0);
Assert.AreEqual(0, metrics.EvictionRate);
Assert.AreEqual(0, metrics.LargeEntriesPagesPercentage);
Assert.Greater(metrics.PageFillFactor, 0);
Assert.Greater(metrics.TotalAllocatedPages, isPersistent ? 0 : 1000);
Assert.Greater(metrics.PhysicalMemoryPages, isPersistent ? 0 : 1000);
Assert.AreEqual(metrics.TotalAllocatedSize,
metrics.TotalAllocatedPages * (metrics.PageSize + (isPersistent ? 0 : PageOverhead)));
Assert.AreEqual(metrics.PhysicalMemorySize,
metrics.PhysicalMemoryPages * (metrics.PageSize + (isPersistent ? PersistentPageOverhead : PageOverhead)));
Assert.Greater(metrics.OffHeapSize, metrics.PhysicalMemoryPages);
Assert.Greater(metrics.OffheapUsedSize, metrics.PhysicalMemoryPages);
if (isPersistent)
{
Assert.Greater(metrics.PagesRead, 0);
Assert.Greater(metrics.PagesWritten, 0);
Assert.AreEqual(0, metrics.PagesReplaced);
Assert.AreEqual(0, metrics.UsedCheckpointBufferPages);
Assert.AreEqual(0, metrics.UsedCheckpointBufferSize);
Assert.Greater(metrics.CheckpointBufferSize, 0);
#pragma warning disable 618
Assert.AreEqual(0, metrics.CheckpointBufferPages);
#pragma warning restore 618
}
}
/// <summary>
/// Asserts that metrics are empty.
/// </summary>
private static void AssertMetricsAreEmpty(IDataRegionMetrics metrics)
{
Assert.AreEqual(0, metrics.AllocationRate);
Assert.AreEqual(0, metrics.EvictionRate);
Assert.AreEqual(0, metrics.LargeEntriesPagesPercentage);
Assert.AreEqual(0, metrics.PageFillFactor);
}
