1// Copyright 2016 gRPC authors.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7//     http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15syntax = "proto3";
16
17option go_package = "google.golang.org/grpc/benchmark/grpc_testing";
18
19package grpc.testing;
20
21message ServerStats {
22  // wall clock time change in seconds since last reset
23  double time_elapsed = 1;
24
25  // change in user time (in seconds) used by the server since last reset
26  double time_user = 2;
27
28  // change in server time (in seconds) used by the server process and all
29  // threads since last reset
30  double time_system = 3;
31}
32
33// Histogram params based on grpc/support/histogram.c
34message HistogramParams {
35  double resolution = 1;    // first bucket is [0, 1 + resolution)
36  double max_possible = 2;  // use enough buckets to allow this value
37}
38
39// Histogram data based on grpc/support/histogram.c
40message HistogramData {
41  repeated uint32 bucket = 1;
42  double min_seen = 2;
43  double max_seen = 3;
44  double sum = 4;
45  double sum_of_squares = 5;
46  double count = 6;
47}
48
49message ClientStats {
50  // Latency histogram. Data points are in nanoseconds.
51  HistogramData latencies = 1;
52
53  // See ServerStats for details.
54  double time_elapsed = 2;
55  double time_user = 3;
56  double time_system = 4;
57}
58