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. 14 syntax = "proto3"; 15 16 package grpc.testing; 17 18 option java_package = "io.grpc.benchmarks.proto"; 19 option java_outer_classname = "Stats"; 20 21 message 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 43 message 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 49 message 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 58 message RequestResultCount { 59 int32 status_code = 1; 60 int64 count = 2; 61 } 62 63 message 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
