public ThunderingHerdOverheadTests(Test t)
{
if (Tests.Short)
{
t.Skip();
}
valueIsKey = new ValueIsKey <string, string> {
SleepFor = TimeSpan.FromMilliseconds(10)
};
pm = new PerformaceMonitor(start: true);
}
public void concurrent_dictionary_memory_overhead(Test t)
{
foreach (var items in testSizes)
{
string[] keys = CreateKeyStrings(items);
var pm = new PerformaceMonitor(start: true);
var cache = new ConcurrentDictionary <string, string>();
ReadMixKeys(keys, cache, t);
pm.Stop();
t.Log($"concurrent_dictionary_memory_overhead of {items} items {pm.Stop()}");
GC.KeepAlive(cache);
GC.KeepAlive(keys);
}
}
public void generational_cache_half(Test t)
{
foreach (var items in testSizes)
{
string[] keys = CreateKeyStrings(items);
var pm = new PerformaceMonitor(start: true);
var cache = valueIsKey.WithGenerationalCache(items / 4, null);
ReadMixKeys(keys, cache, t);
cache.Dispose();
pm.Stop();
t.Log($"generational_cache_half of {items} items {pm.Stop()}");
GC.KeepAlive(cache);
GC.KeepAlive(keys);
}
}
public void generational_timed(Test t)
{
foreach (var items in testSizes)
{
string[] keys = CreateKeyStrings(items);
var pm = new PerformaceMonitor(start: true);
var cache = valueIsKey.WithGenerationalCache(null, TimeSpan.FromMilliseconds(100));
ReadMixKeys(keys, cache, t);
cache.Dispose();
pm.Stop();
t.Log($"generational_timed of {items} items {pm.Stop()}");
GC.KeepAlive(cache);
GC.KeepAlive(keys);
}
}
public void BitPseudoLru_cache_half(Test t)
{
foreach (var items in testSizes)
{
string[] keys = CreateKeyStrings(items);
var pm = new PerformaceMonitor(start: true);
var cache = new BitPseudoLruMap <string, string>(valueIsKey, items / 2);
ReadMixKeys(keys, cache, t);
pm.Stop();
t.Log($"BitPseudoLru_cache_half of {items} items {pm.Stop()}");
GC.KeepAlive(cache);
GC.KeepAlive(keys);
}
}
