// This is a separate method for target=DEBUG purposes.
// In release builds, the runtime is smart enough to figure out
// that the contexts are unreachable and should be collected but in
// debug builds... well, it's not very smart.
object LeaksCollectedAndRePooled_Initialize(ConnectionMultiplexer conn, int threadCount)
{
var profiler = new TestProfiler3();
conn.RegisterProfiler(profiler);
var perThreadContexts = new List <object>();
for (var i = 0; i < threadCount; i++)
{
perThreadContexts.Add(new object());
}
var threads = new List <Thread>();
var results = new IEnumerable <IProfiledCommand> [threadCount];
for (var i = 0; i < threadCount; i++)
{
var ix = i;
var thread =
new Thread(
delegate()
{
var ctx = perThreadContexts[ix];
profiler.RegisterContext(ctx);
conn.BeginProfiling(ctx);
var db = conn.GetDatabase(ix);
var allTasks = new List <Task>();
for (var j = 0; j < 1000; j++)
{
allTasks.Add(db.StringGetAsync("hello" + ix));
allTasks.Add(db.StringSetAsync("hello" + ix, "world" + ix));
}
Task.WaitAll(allTasks.ToArray());
// intentionally leaking!
}
);
threads.Add(thread);
}
threads.ForEach(t => t.Start());
threads.ForEach(t => t.Join());
var anyContext = profiler.AnyContext();
profiler.Reset();
return(anyContext);
}
public void ProfilingMD_Ex2()
{
using (var c = Create())
{
ConnectionMultiplexer conn = c;
var profiler = new ToyProfiler();
conn.RegisterProfiler(profiler);
var threads = new List <Thread>();
var perThreadTimings = new ConcurrentDictionary <Thread, List <IProfiledCommand> >();
for (var i = 0; i < 16; i++)
{
var db = conn.GetDatabase(i);
var thread =
new Thread(
delegate()
{
var threadTasks = new List <Task>();
conn.BeginProfiling(Thread.CurrentThread);
for (var j = 0; j < 1000; j++)
{
var task = db.StringSetAsync("" + j, "" + j);
threadTasks.Add(task);
}
Task.WaitAll(threadTasks.ToArray());
perThreadTimings[Thread.CurrentThread] = conn.FinishProfiling(Thread.CurrentThread).ToList();
}
);
profiler.Contexts[thread] = thread;
threads.Add(thread);
}
threads.ForEach(thread => thread.Start());
threads.ForEach(thread => thread.Join());
Assert.AreEqual(16, perThreadTimings.Count);
Assert.IsTrue(perThreadTimings.All(kv => kv.Value.Count == 1000));
}
}
public void ProfilingMD_Ex1()
{
using (var c = Create())
{
ConnectionMultiplexer conn = c;
var profiler = new ToyProfiler();
var thisGroupContext = new object();
conn.RegisterProfiler(profiler);
var threads = new List <Thread>();
for (var i = 0; i < 16; i++)
{
var db = conn.GetDatabase(i);
var thread =
new Thread(
delegate()
{
var threadTasks = new List <Task>();
for (var j = 0; j < 1000; j++)
{
var task = db.StringSetAsync("" + j, "" + j);
threadTasks.Add(task);
}
Task.WaitAll(threadTasks.ToArray());
}
);
profiler.Contexts[thread] = thisGroupContext;
threads.Add(thread);
}
conn.BeginProfiling(thisGroupContext);
threads.ForEach(thread => thread.Start());
threads.ForEach(thread => thread.Join());
IEnumerable <IProfiledCommand> timings = conn.FinishProfiling(thisGroupContext);
Assert.AreEqual(16000, timings.Count());
}
}
// This is a separate method for target=DEBUG purposes.
// In release builds, the runtime is smart enough to figure out
// that the contexts are unreachable and should be collected but in
// debug builds... well, it's not very smart.
object LeaksCollectedAndRePooled_Initialize(ConnectionMultiplexer conn, int threadCount)
{
var profiler = new TestProfiler3();
conn.RegisterProfiler(profiler);
var perThreadContexts = new List<object>();
for (var i = 0; i < threadCount; i++)
{
perThreadContexts.Add(new object());
}
var threads = new List<Thread>();
var results = new IEnumerable<IProfiledCommand>[threadCount];
for (var i = 0; i < threadCount; i++)
{
var ix = i;
var thread =
new Thread(
delegate()
{
var ctx = perThreadContexts[ix];
profiler.RegisterContext(ctx);
conn.BeginProfiling(ctx);
var db = conn.GetDatabase(ix);
var allTasks = new List<Task>();
for (var j = 0; j < 1000; j++)
{
allTasks.Add(db.StringGetAsync("hello" + ix));
allTasks.Add(db.StringSetAsync("hello" + ix, "world" + ix));
}
Task.WaitAll(allTasks.ToArray());
// intentionally leaking!
}
);
threads.Add(thread);
}
threads.ForEach(t => t.Start());
threads.ForEach(t => t.Join());
var anyContext = profiler.AnyContext();
profiler.Reset();
return anyContext;
}
static void Main(string[] args)
{
ConnectionMultiplexer conn = ConnectionMultiplexer.Connect("localhost,allowAdmin=true");
var server = conn.GetServer("localhost:6379");
//擦除该服务器上的所有数据库的数据
server.FlushAllDatabases();
var profiler = new ToyProfiler();
conn.RegisterProfiler(profiler);
var threads = new List <Thread>();
#region V1
//var thisGroupContext = new object();
//for (var i = 0; i < 16; i++)
//{
// var db = conn.GetDatabase(i);
// var thread =
// new Thread(
// delegate ()
// {
// var threadTasks = new List<Task>();
// for (var j = 0; j < 1000; j++)
// {
// var task = db.StringSetAsync("" + j, "" + j);
// threadTasks.Add(task);
// }
// Task.WaitAll(threadTasks.ToArray());
// }
// );
// profiler.Contexts[thread] = thisGroupContext;
// threads.Add(thread);
//}
//conn.BeginProfiling(thisGroupContext);
//threads.ForEach(thread => thread.Start());
//threads.ForEach(thread => thread.Join());
//IEnumerable<IProfiledCommand> timings = conn.FinishProfiling(thisGroupContext);
#endregion
var perThreadTimings = new ConcurrentDictionary <Thread, List <IProfiledCommand> >();
for (var i = 0; i < 16; i++)
{
var db = conn.GetDatabase(i);
var thread =
new Thread(
delegate()
{
var threadTasks = new List <Task>();
conn.BeginProfiling(Thread.CurrentThread);
for (var j = 0; j < 1000; j++)
{
var task = db.StringSetAsync("" + j, "" + j);
threadTasks.Add(task);
}
Task.WaitAll(threadTasks.ToArray());
perThreadTimings[Thread.CurrentThread] = conn.FinishProfiling(Thread.CurrentThread).ToList();
}
);
profiler.Contexts[thread] = thread;
threads.Add(thread);
}
threads.ForEach(thread => thread.Start());
threads.ForEach(thread => thread.Join());
ReadLine();
}
