Eradicate Uniform, Deterministic, and Pareto interarrival

distributions since we don't use them and it's not sensible
to add them

src/csharp/Grpc.IntegrationTesting/Messages.cs

@@ -47,11 +47,12 @@ namespace Grpc.Testing {
             "c3Npb24YBiABKA4yHS5ncnBjLnRlc3RpbmcuQ29tcHJlc3Npb25UeXBlEjEK",
             "D3Jlc3BvbnNlX3N0YXR1cxgHIAEoCzIYLmdycGMudGVzdGluZy5FY2hvU3Rh",
             "dHVzIkUKG1N0cmVhbWluZ091dHB1dENhbGxSZXNwb25zZRImCgdwYXlsb2Fk",
-            "GAEgASgLMhUuZ3JwYy50ZXN0aW5nLlBheWxvYWQiMwoNUmVjb25uZWN0SW5m",
+            "GAEgASgLMhUuZ3JwYy50ZXN0aW5nLlBheWxvYWQiMwoPUmVjb25uZWN0UGFy",
-            "bxIOCgZwYXNzZWQYASABKAgSEgoKYmFja29mZl9tcxgCIAMoBSo/CgtQYXls",
+            "YW1zEiAKGG1heF9yZWNvbm5lY3RfYmFja29mZl9tcxgBIAEoBSIzCg1SZWNv",
-            "b2FkVHlwZRIQCgxDT01QUkVTU0FCTEUQABISCg5VTkNPTVBSRVNTQUJMRRAB",
+            "bm5lY3RJbmZvEg4KBnBhc3NlZBgBIAEoCBISCgpiYWNrb2ZmX21zGAIgAygF",
-            "EgoKBlJBTkRPTRACKjIKD0NvbXByZXNzaW9uVHlwZRIICgROT05FEAASCAoE",
+            "Kj8KC1BheWxvYWRUeXBlEhAKDENPTVBSRVNTQUJMRRAAEhIKDlVOQ09NUFJF",
-            "R1pJUBABEgsKB0RFRkxBVEUQAmIGcHJvdG8z"));
+            "U1NBQkxFEAESCgoGUkFORE9NEAIqMgoPQ29tcHJlc3Npb25UeXBlEggKBE5P",
+            "TkUQABIICgRHWklQEAESCwoHREVGTEFURRACYgZwcm90bzM="));
       descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
           new pbr::FileDescriptor[] { },
           new pbr::GeneratedCodeInfo(new[] {typeof(global::Grpc.Testing.PayloadType), typeof(global::Grpc.Testing.CompressionType), }, new pbr::GeneratedCodeInfo[] {
@@ -64,6 +65,7 @@ namespace Grpc.Testing {
             new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.ResponseParameters), global::Grpc.Testing.ResponseParameters.Parser, new[]{ "Size", "IntervalUs" }, null, null, null),
             new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.StreamingOutputCallRequest), global::Grpc.Testing.StreamingOutputCallRequest.Parser, new[]{ "ResponseType", "ResponseParameters", "Payload", "ResponseCompression", "ResponseStatus" }, null, null, null),
             new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.StreamingOutputCallResponse), global::Grpc.Testing.StreamingOutputCallResponse.Parser, new[]{ "Payload" }, null, null, null),
+            new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.ReconnectParams), global::Grpc.Testing.ReconnectParams.Parser, new[]{ "MaxReconnectBackoffMs" }, null, null, null),
             new pbr::GeneratedCodeInfo(typeof(global::Grpc.Testing.ReconnectInfo), global::Grpc.Testing.ReconnectInfo.Parser, new[]{ "Passed", "BackoffMs" }, null, null, null)
           }));
     }
@@ -1572,6 +1574,113 @@ namespace Grpc.Testing {
 
   }
 
+  /// <summary>
+  ///  For reconnect interop test only.
+  ///  Client tells server what reconnection parameters it used.
+  /// </summary>
+  [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
+  public sealed partial class ReconnectParams : pb::IMessage<ReconnectParams> {
+    private static readonly pb::MessageParser<ReconnectParams> _parser = new pb::MessageParser<ReconnectParams>(() => new ReconnectParams());
+    public static pb::MessageParser<ReconnectParams> Parser { get { return _parser; } }
+
+    public static pbr::MessageDescriptor Descriptor {
+      get { return global::Grpc.Testing.MessagesReflection.Descriptor.MessageTypes[9]; }
+    }
+
+    pbr::MessageDescriptor pb::IMessage.Descriptor {
+      get { return Descriptor; }
+    }
+
+    public ReconnectParams() {
+      OnConstruction();
+    }
+
+    partial void OnConstruction();
+
+    public ReconnectParams(ReconnectParams other) : this() {
+      maxReconnectBackoffMs_ = other.maxReconnectBackoffMs_;
+    }
+
+    public ReconnectParams Clone() {
+      return new ReconnectParams(this);
+    }
+
+    /// <summary>Field number for the "max_reconnect_backoff_ms" field.</summary>
+    public const int MaxReconnectBackoffMsFieldNumber = 1;
+    private int maxReconnectBackoffMs_;
+    public int MaxReconnectBackoffMs {
+      get { return maxReconnectBackoffMs_; }
+      set {
+        maxReconnectBackoffMs_ = value;
+      }
+    }
+
+    public override bool Equals(object other) {
+      return Equals(other as ReconnectParams);
+    }
+
+    public bool Equals(ReconnectParams other) {
+      if (ReferenceEquals(other, null)) {
+        return false;
+      }
+      if (ReferenceEquals(other, this)) {
+        return true;
+      }
+      if (MaxReconnectBackoffMs != other.MaxReconnectBackoffMs) return false;
+      return true;
+    }
+
+    public override int GetHashCode() {
+      int hash = 1;
+      if (MaxReconnectBackoffMs != 0) hash ^= MaxReconnectBackoffMs.GetHashCode();
+      return hash;
+    }
+
+    public override string ToString() {
+      return pb::JsonFormatter.ToDiagnosticString(this);
+    }
+
+    public void WriteTo(pb::CodedOutputStream output) {
+      if (MaxReconnectBackoffMs != 0) {
+        output.WriteRawTag(8);
+        output.WriteInt32(MaxReconnectBackoffMs);
+      }
+    }
+
+    public int CalculateSize() {
+      int size = 0;
+      if (MaxReconnectBackoffMs != 0) {
+        size += 1 + pb::CodedOutputStream.ComputeInt32Size(MaxReconnectBackoffMs);
+      }
+      return size;
+    }
+
+    public void MergeFrom(ReconnectParams other) {
+      if (other == null) {
+        return;
+      }
+      if (other.MaxReconnectBackoffMs != 0) {
+        MaxReconnectBackoffMs = other.MaxReconnectBackoffMs;
+      }
+    }
+
+    public void MergeFrom(pb::CodedInputStream input) {
+      uint tag;
+      while ((tag = input.ReadTag()) != 0) {
+        switch(tag) {
+          default:
+            input.SkipLastField();
+            break;
+          case 8: {
+            MaxReconnectBackoffMs = input.ReadInt32();
+            break;
+          }
+        }
+      }
+    }
+
+  }
+
   /// <summary>
   ///  For reconnect interop test only.
   ///  Server tells client whether its reconnects are following the spec and the
@@ -1583,7 +1692,7 @@ namespace Grpc.Testing {
     public static pb::MessageParser<ReconnectInfo> Parser { get { return _parser; } }
 
     public static pbr::MessageDescriptor Descriptor {
-      get { return global::Grpc.Testing.MessagesReflection.Descriptor.MessageTypes[9]; }
+      get { return global::Grpc.Testing.MessagesReflection.Descriptor.MessageTypes[10]; }
     }
 
     pbr::MessageDescriptor pb::IMessage.Descriptor {

src/csharp/Grpc.IntegrationTesting/Test.cs

@@ -40,10 +40,10 @@ namespace Grpc.Testing {
             "bWluZ091dHB1dENhbGxSZXF1ZXN0GikuZ3JwYy50ZXN0aW5nLlN0cmVhbWlu",
             "Z091dHB1dENhbGxSZXNwb25zZSgBMAEyVQoUVW5pbXBsZW1lbnRlZFNlcnZp",
             "Y2USPQoRVW5pbXBsZW1lbnRlZENhbGwSEy5ncnBjLnRlc3RpbmcuRW1wdHka",
-            "Ey5ncnBjLnRlc3RpbmcuRW1wdHkyfwoQUmVjb25uZWN0U2VydmljZRIxCgVT",
+            "Ey5ncnBjLnRlc3RpbmcuRW1wdHkyiQEKEFJlY29ubmVjdFNlcnZpY2USOwoF",
-            "dGFydBITLmdycGMudGVzdGluZy5FbXB0eRoTLmdycGMudGVzdGluZy5FbXB0",
+            "U3RhcnQSHS5ncnBjLnRlc3RpbmcuUmVjb25uZWN0UGFyYW1zGhMuZ3JwYy50",
-            "eRI4CgRTdG9wEhMuZ3JwYy50ZXN0aW5nLkVtcHR5GhsuZ3JwYy50ZXN0aW5n",
+            "ZXN0aW5nLkVtcHR5EjgKBFN0b3ASEy5ncnBjLnRlc3RpbmcuRW1wdHkaGy5n",
-            "LlJlY29ubmVjdEluZm9iBnByb3RvMw=="));
+            "cnBjLnRlc3RpbmcuUmVjb25uZWN0SW5mb2IGcHJvdG8z"));
       descriptor = pbr::FileDescriptor.FromGeneratedCode(descriptorData,
           new pbr::FileDescriptor[] { global::Grpc.Testing.EmptyReflection.Descriptor, global::Grpc.Testing.MessagesReflection.Descriptor, },
           new pbr::GeneratedCodeInfo(null, null));

src/csharp/Grpc.IntegrationTesting/TestGrpc.cs

@@ -367,14 +367,15 @@ namespace Grpc.Testing {
   {
     static readonly string __ServiceName = "grpc.testing.ReconnectService";
 
+    static readonly Marshaller<global::Grpc.Testing.ReconnectParams> __Marshaller_ReconnectParams = Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ReconnectParams.Parser.ParseFrom);
     static readonly Marshaller<global::Grpc.Testing.Empty> __Marshaller_Empty = Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.Empty.Parser.ParseFrom);
     static readonly Marshaller<global::Grpc.Testing.ReconnectInfo> __Marshaller_ReconnectInfo = Marshallers.Create((arg) => global::Google.Protobuf.MessageExtensions.ToByteArray(arg), global::Grpc.Testing.ReconnectInfo.Parser.ParseFrom);
 
-    static readonly Method<global::Grpc.Testing.Empty, global::Grpc.Testing.Empty> __Method_Start = new Method<global::Grpc.Testing.Empty, global::Grpc.Testing.Empty>(
+    static readonly Method<global::Grpc.Testing.ReconnectParams, global::Grpc.Testing.Empty> __Method_Start = new Method<global::Grpc.Testing.ReconnectParams, global::Grpc.Testing.Empty>(
         MethodType.Unary,
         __ServiceName,
         "Start",
-        __Marshaller_Empty,
+        __Marshaller_ReconnectParams,
         __Marshaller_Empty);
 
     static readonly Method<global::Grpc.Testing.Empty, global::Grpc.Testing.ReconnectInfo> __Method_Stop = new Method<global::Grpc.Testing.Empty, global::Grpc.Testing.ReconnectInfo>(
@@ -394,10 +395,10 @@ namespace Grpc.Testing {
     [System.Obsolete("Client side interfaced will be removed in the next release. Use client class directly.")]
     public interface IReconnectServiceClient
     {
-      global::Grpc.Testing.Empty Start(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));
+      global::Grpc.Testing.Empty Start(global::Grpc.Testing.ReconnectParams request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));
-      global::Grpc.Testing.Empty Start(global::Grpc.Testing.Empty request, CallOptions options);
+      global::Grpc.Testing.Empty Start(global::Grpc.Testing.ReconnectParams request, CallOptions options);
-      AsyncUnaryCall<global::Grpc.Testing.Empty> StartAsync(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));
+      AsyncUnaryCall<global::Grpc.Testing.Empty> StartAsync(global::Grpc.Testing.ReconnectParams request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));
-      AsyncUnaryCall<global::Grpc.Testing.Empty> StartAsync(global::Grpc.Testing.Empty request, CallOptions options);
+      AsyncUnaryCall<global::Grpc.Testing.Empty> StartAsync(global::Grpc.Testing.ReconnectParams request, CallOptions options);
       global::Grpc.Testing.ReconnectInfo Stop(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));
       global::Grpc.Testing.ReconnectInfo Stop(global::Grpc.Testing.Empty request, CallOptions options);
       AsyncUnaryCall<global::Grpc.Testing.ReconnectInfo> StopAsync(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken));
@@ -408,14 +409,14 @@ namespace Grpc.Testing {
     [System.Obsolete("Service implementations should inherit from the generated abstract base class instead.")]
     public interface IReconnectService
     {
-      Task<global::Grpc.Testing.Empty> Start(global::Grpc.Testing.Empty request, ServerCallContext context);
+      Task<global::Grpc.Testing.Empty> Start(global::Grpc.Testing.ReconnectParams request, ServerCallContext context);
       Task<global::Grpc.Testing.ReconnectInfo> Stop(global::Grpc.Testing.Empty request, ServerCallContext context);
     }
 
     // server-side abstract class
     public abstract class ReconnectServiceBase
     {
-      public virtual Task<global::Grpc.Testing.Empty> Start(global::Grpc.Testing.Empty request, ServerCallContext context)
+      public virtual Task<global::Grpc.Testing.Empty> Start(global::Grpc.Testing.ReconnectParams request, ServerCallContext context)
       {
         throw new RpcException(new Status(StatusCode.Unimplemented, ""));
       }
@@ -445,19 +446,19 @@ namespace Grpc.Testing {
       {
       }
 
-      public virtual global::Grpc.Testing.Empty Start(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
+      public virtual global::Grpc.Testing.Empty Start(global::Grpc.Testing.ReconnectParams request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
       {
         return Start(request, new CallOptions(headers, deadline, cancellationToken));
       }
-      public virtual global::Grpc.Testing.Empty Start(global::Grpc.Testing.Empty request, CallOptions options)
+      public virtual global::Grpc.Testing.Empty Start(global::Grpc.Testing.ReconnectParams request, CallOptions options)
       {
         return CallInvoker.BlockingUnaryCall(__Method_Start, null, options, request);
       }
-      public virtual AsyncUnaryCall<global::Grpc.Testing.Empty> StartAsync(global::Grpc.Testing.Empty request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
+      public virtual AsyncUnaryCall<global::Grpc.Testing.Empty> StartAsync(global::Grpc.Testing.ReconnectParams request, Metadata headers = null, DateTime? deadline = null, CancellationToken cancellationToken = default(CancellationToken))
       {
         return StartAsync(request, new CallOptions(headers, deadline, cancellationToken));
       }
-      public virtual AsyncUnaryCall<global::Grpc.Testing.Empty> StartAsync(global::Grpc.Testing.Empty request, CallOptions options)
+      public virtual AsyncUnaryCall<global::Grpc.Testing.Empty> StartAsync(global::Grpc.Testing.ReconnectParams request, CallOptions options)
       {
         return CallInvoker.AsyncUnaryCall(__Method_Start, null, options, request);
       }

src/proto/grpc/testing/control.proto

@@ -57,18 +57,6 @@ message PoissonParams {
   double offered_load = 1;
 }
 
-message UniformParams {
-  double interarrival_lo = 1;
-  double interarrival_hi = 2;
-}
-
-message DeterministicParams { double offered_load = 1; }
-
-message ParetoParams {
-  double interarrival_base = 1;
-  double alpha = 2;
-}
-
 // Once an RPC finishes, immediately start a new one.
 // No configuration parameters needed.
 message ClosedLoopParams {}
@@ -77,9 +65,6 @@ message LoadParams {
   oneof load {
     ClosedLoopParams closed_loop = 1;
     PoissonParams poisson = 2;
-    UniformParams uniform = 3;
-    DeterministicParams determ = 4;
-    ParetoParams pareto = 5;
   };
 }
 

src/ruby/qps/src/proto/grpc/testing/control.rb

@@ -9,26 +9,12 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
   add_message "grpc.testing.PoissonParams" do
     optional :offered_load, :double, 1
   end
-  add_message "grpc.testing.UniformParams" do
-    optional :interarrival_lo, :double, 1
-    optional :interarrival_hi, :double, 2
-  end
-  add_message "grpc.testing.DeterministicParams" do
-    optional :offered_load, :double, 1
-  end
-  add_message "grpc.testing.ParetoParams" do
-    optional :interarrival_base, :double, 1
-    optional :alpha, :double, 2
-  end
   add_message "grpc.testing.ClosedLoopParams" do
   end
   add_message "grpc.testing.LoadParams" do
     oneof :load do
       optional :closed_loop, :message, 1, "grpc.testing.ClosedLoopParams"
       optional :poisson, :message, 2, "grpc.testing.PoissonParams"
-      optional :uniform, :message, 3, "grpc.testing.UniformParams"
-      optional :determ, :message, 4, "grpc.testing.DeterministicParams"
-      optional :pareto, :message, 5, "grpc.testing.ParetoParams"
     end
   end
   add_message "grpc.testing.SecurityParams" do
@@ -88,6 +74,40 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
   end
   add_message "grpc.testing.Void" do
   end
+  add_message "grpc.testing.Scenario" do
+    optional :name, :string, 1
+    optional :client_config, :message, 2, "grpc.testing.ClientConfig"
+    optional :num_clients, :int32, 3
+    optional :server_config, :message, 4, "grpc.testing.ServerConfig"
+    optional :num_servers, :int32, 5
+    optional :warmup_seconds, :int32, 6
+    optional :benchmark_seconds, :int32, 7
+    optional :spawn_local_worker_count, :int32, 8
+  end
+  add_message "grpc.testing.Scenarios" do
+    repeated :scenarios, :message, 1, "grpc.testing.Scenario"
+  end
+  add_message "grpc.testing.ScenarioResultSummary" do
+    optional :qps, :double, 1
+    optional :qps_per_server_core, :double, 2
+    optional :server_system_time, :double, 3
+    optional :server_user_time, :double, 4
+    optional :client_system_time, :double, 5
+    optional :client_user_time, :double, 6
+    optional :latency_50, :double, 7
+    optional :latency_90, :double, 8
+    optional :latency_95, :double, 9
+    optional :latency_99, :double, 10
+    optional :latency_999, :double, 11
+  end
+  add_message "grpc.testing.ScenarioResult" do
+    optional :scenario, :message, 1, "grpc.testing.Scenario"
+    optional :latencies, :message, 2, "grpc.testing.HistogramData"
+    repeated :client_stats, :message, 3, "grpc.testing.ClientStats"
+    repeated :server_stats, :message, 4, "grpc.testing.ServerStats"
+    repeated :server_cores, :int32, 5
+    optional :summary, :message, 6, "grpc.testing.ScenarioResultSummary"
+  end
   add_enum "grpc.testing.ClientType" do
     value :SYNC_CLIENT, 0
     value :ASYNC_CLIENT, 1
@@ -106,9 +126,6 @@ end
 module Grpc
   module Testing
     PoissonParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.PoissonParams").msgclass
-    UniformParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.UniformParams").msgclass
-    DeterministicParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.DeterministicParams").msgclass
-    ParetoParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ParetoParams").msgclass
     ClosedLoopParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClosedLoopParams").msgclass
     LoadParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.LoadParams").msgclass
     SecurityParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.SecurityParams").msgclass
@@ -122,6 +139,10 @@ module Grpc
     CoreRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.CoreRequest").msgclass
     CoreResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.CoreResponse").msgclass
     Void = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Void").msgclass
+    Scenario = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Scenario").msgclass
+    Scenarios = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.Scenarios").msgclass
+    ScenarioResultSummary = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ScenarioResultSummary").msgclass
+    ScenarioResult = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ScenarioResult").msgclass
     ClientType = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ClientType").enummodule
     ServerType = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ServerType").enummodule
     RpcType = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.RpcType").enummodule

src/ruby/qps/src/proto/grpc/testing/messages.rb

@@ -46,6 +46,9 @@ Google::Protobuf::DescriptorPool.generated_pool.build do
   add_message "grpc.testing.StreamingOutputCallResponse" do
     optional :payload, :message, 1, "grpc.testing.Payload"
   end
+  add_message "grpc.testing.ReconnectParams" do
+    optional :max_reconnect_backoff_ms, :int32, 1
+  end
   add_message "grpc.testing.ReconnectInfo" do
     optional :passed, :bool, 1
     repeated :backoff_ms, :int32, 2
@@ -73,6 +76,7 @@ module Grpc
     ResponseParameters = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ResponseParameters").msgclass
     StreamingOutputCallRequest = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingOutputCallRequest").msgclass
     StreamingOutputCallResponse = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.StreamingOutputCallResponse").msgclass
+    ReconnectParams = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ReconnectParams").msgclass
     ReconnectInfo = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.ReconnectInfo").msgclass
     PayloadType = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.PayloadType").enummodule
     CompressionType = Google::Protobuf::DescriptorPool.generated_pool.lookup("grpc.testing.CompressionType").enummodule

test/cpp/qps/client.h

@@ -173,20 +173,6 @@ class Client {
         random_dist.reset(
             new ExpDist(load.poisson().offered_load() / num_threads));
         break;
-      case LoadParams::kUniform:
-        random_dist.reset(
-            new UniformDist(load.uniform().interarrival_lo() * num_threads,
-                            load.uniform().interarrival_hi() * num_threads));
-        break;
-      case LoadParams::kDeterm:
-        random_dist.reset(
-            new DetDist(num_threads / load.determ().offered_load()));
-        break;
-      case LoadParams::kPareto:
-        random_dist.reset(
-            new ParetoDist(load.pareto().interarrival_base() * num_threads,
-                           load.pareto().alpha()));
-        break;
       default:
         GPR_ASSERT(false);
     }

test/cpp/qps/interarrival.h

@@ -82,62 +82,6 @@ class ExpDist GRPC_FINAL : public RandomDistInterface {
   double lambda_recip_;
 };
 
-// UniformDist implements a random distribution that has
-// interarrival time uniformly spread between [lo,hi). The
-// mean interarrival time is (lo+hi)/2. For more information,
-// see http://en.wikipedia.org/wiki/Uniform_distribution_%28continuous%29
-
-class UniformDist GRPC_FINAL : public RandomDistInterface {
- public:
-  UniformDist(double lo, double hi) : lo_(lo), range_(hi - lo) {}
-  ~UniformDist() GRPC_OVERRIDE {}
-  double transform(double uni) const GRPC_OVERRIDE {
-    return uni * range_ + lo_;
-  }
-
- private:
-  double lo_;
-  double range_;
-};
-
-// DetDist provides a random distribution with interarrival time
-// of val. Note that this is not additive, so using this on multiple
-// flows of control (threads within the same client or separate
-// clients) will not preserve any deterministic interarrival gap across
-// requests.
-
-class DetDist GRPC_FINAL : public RandomDistInterface {
- public:
-  explicit DetDist(double val) : val_(val) {}
-  ~DetDist() GRPC_OVERRIDE {}
-  double transform(double uni) const GRPC_OVERRIDE { return val_; }
-
- private:
-  double val_;
-};
-
-// ParetoDist provides a random distribution with interarrival time
-// spread according to a Pareto (heavy-tailed) distribution. In this
-// model, many interarrival times are close to the base, but a sufficient
-// number will be high (up to infinity) as to disturb the mean. It is a
-// good representation of the response times of data center jobs. See
-// http://en.wikipedia.org/wiki/Pareto_distribution
-
-class ParetoDist GRPC_FINAL : public RandomDistInterface {
- public:
-  ParetoDist(double base, double alpha)
-      : base_(base), alpha_recip_(1.0 / alpha) {}
-  ~ParetoDist() GRPC_OVERRIDE {}
-  double transform(double uni) const GRPC_OVERRIDE {
-    // Note: Use 1.0-uni above to avoid div by zero if uni is 0
-    return base_ / pow(1.0 - uni, alpha_recip_);
-  }
-
- private:
-  double base_;
-  double alpha_recip_;
-};
-
 // A class library for generating pseudo-random interarrival times
 // in an efficient re-entrant way. The random table is built at construction
 // time, and each call must include the thread id of the invoker

test/cpp/qps/qps_driver.cc

@@ -68,11 +68,6 @@ DEFINE_string(client_type, "SYNC_CLIENT", "Client type");
 DEFINE_int32(async_client_threads, 1, "Async client threads");
 
 DEFINE_double(poisson_load, -1.0, "Poisson offered load (qps)");
-DEFINE_double(uniform_lo, -1.0, "Uniform low interarrival time (us)");
-DEFINE_double(uniform_hi, -1.0, "Uniform high interarrival time (us)");
-DEFINE_double(determ_load, -1.0, "Deterministic offered load (qps)");
-DEFINE_double(pareto_base, -1.0, "Pareto base interarrival time (us)");
-DEFINE_double(pareto_alpha, -1.0, "Pareto alpha value");
 
 DEFINE_int32(client_core_limit, -1, "Limit on client cores to use");
 
@@ -137,17 +132,6 @@ static void QpsDriver() {
   if (FLAGS_poisson_load > 0.0) {
     auto poisson = client_config.mutable_load_params()->mutable_poisson();
     poisson->set_offered_load(FLAGS_poisson_load);
-  } else if (FLAGS_uniform_lo > 0.0) {
-    auto uniform = client_config.mutable_load_params()->mutable_uniform();
-    uniform->set_interarrival_lo(FLAGS_uniform_lo / 1e6);
-    uniform->set_interarrival_hi(FLAGS_uniform_hi / 1e6);
-  } else if (FLAGS_determ_load > 0.0) {
-    auto determ = client_config.mutable_load_params()->mutable_determ();
-    determ->set_offered_load(FLAGS_determ_load);
-  } else if (FLAGS_pareto_base > 0.0) {
-    auto pareto = client_config.mutable_load_params()->mutable_pareto();
-    pareto->set_interarrival_base(FLAGS_pareto_base / 1e6);
-    pareto->set_alpha(FLAGS_pareto_alpha);
   } else {
     client_config.mutable_load_params()->mutable_closed_loop();
     // No further load parameters to set up for closed loop

test/cpp/qps/qps_interarrival_test.cc

@@ -63,14 +63,8 @@ static void RunTest(RandomDistInterface &&r, int threads, std::string title) {
 }
 
 using grpc::testing::ExpDist;
-using grpc::testing::DetDist;
-using grpc::testing::UniformDist;
-using grpc::testing::ParetoDist;
 
 int main(int argc, char **argv) {
   RunTest(ExpDist(10.0), 5, std::string("Exponential(10)"));
-  RunTest(DetDist(5.0), 5, std::string("Det(5)"));
-  RunTest(UniformDist(0.0, 10.0), 5, std::string("Uniform(0,10)"));
-  RunTest(ParetoDist(1.0, 1.0), 5, std::string("Pareto(1,1)"));
   return 0;
 }