xref: /aosp_15_r20/external/grpc-grpc-java/benchmarks/src/main/proto/grpc/testing/stats.proto (revision e07d83d3ffcef9ecfc9f7f475418ec639ff0e5fe) 
1// Copyright 2015 The 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.
14syntax = "proto3";
15
16package grpc.testing;
17
18option java_package = "io.grpc.benchmarks.proto";
19option java_outer_classname = "Stats";
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  // change in total cpu time of the server (data from proc/stat)
33  uint64 total_cpu_time = 4;
34
35  // change in idle time of the server (data from proc/stat)
36  uint64 idle_cpu_time = 5;
37
38  // Number of polls called inside completion queue
39  uint64 cq_poll_count = 6;
40}
41
42// Histogram params based on grpc/support/histogram.c
43message HistogramParams {
44  double resolution = 1;   // first bucket is [0, 1 + resolution)
45  double max_possible = 2; // use enough buckets to allow this value
46}
47
48// Histogram data based on grpc/support/histogram.c
49message HistogramData {
50  repeated uint32 bucket = 1;
51  double min_seen = 2;
52  double max_seen = 3;
53  double sum = 4;
54  double sum_of_squares = 5;
55  double count = 6;
56}
57
58message RequestResultCount {
59  int32 status_code = 1;
60  int64 count = 2;
61}
62
63message ClientStats {
64  // Latency histogram. Data points are in nanoseconds.
65  HistogramData latencies = 1;
66
67  // See ServerStats for details.
68  double time_elapsed = 2;
69  double time_user = 3;
70  double time_system = 4;
71
72  // Number of failed requests (one row per status code seen)
73  repeated RequestResultCount request_results = 5;
74
75  // Number of polls called inside completion queue
76  uint64 cq_poll_count = 6;
77}
78