github.com/gdamore/mangos@v1.4.0/perf/main.go (about)

     1  // Copyright 2015 The Mangos Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use 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  
    15  // Package perf provides utilities to measure mangos peformance against
    16  // libnanomsg' perf tools.
    17  
    18  package main
    19  
    20  import (
    21  	"fmt"
    22  	"log"
    23  	"os"
    24  	"path"
    25  	"strconv"
    26  )
    27  
    28  func usage() {
    29  	fmt.Printf("Bad Usage!\n")
    30  	os.Exit(1)
    31  }
    32  
    33  func doRemoteLatency(args []string) {
    34  	if len(args) < 3 {
    35  		log.Fatalf("Usage: remote_lat <connect-to> <msg-size> <roundtrips>")
    36  	}
    37  	addr := args[0]
    38  	msgSize, err := strconv.Atoi(args[1])
    39  	if err != nil {
    40  		log.Fatalf("Bad msgsize: %v", err)
    41  	}
    42  	roundTrips, err := strconv.Atoi(args[2])
    43  	if err != nil {
    44  		log.Fatalf("Bad roundtrips: %v", err)
    45  	}
    46  	LatencyClient(addr, msgSize, roundTrips)
    47  	os.Exit(0)
    48  }
    49  
    50  func doLocalLatency(args []string) {
    51  	if len(args) < 3 {
    52  		log.Fatalf("Usage: local_lat <connect-to> <msg-size> <roundtrips>")
    53  	}
    54  	addr := args[0]
    55  	msgSize, err := strconv.Atoi(args[1])
    56  	if err != nil {
    57  		log.Fatalf("Bad msgsize: %v", err)
    58  	}
    59  	roundTrips, err := strconv.Atoi(args[2])
    60  	if err != nil {
    61  		log.Fatalf("Bad roundtrips: %v", err)
    62  	}
    63  	LatencyServer(addr, msgSize, roundTrips)
    64  	os.Exit(0)
    65  }
    66  
    67  func doRemoteThroughput(args []string) {
    68  	if len(args) < 3 {
    69  		log.Fatalf("Usage: remote_thr <connect-to> <msg-size> <msg-count>")
    70  	}
    71  	addr := args[0]
    72  	msgSize, err := strconv.Atoi(args[1])
    73  	if err != nil {
    74  		log.Fatalf("Bad msg-size: %v", err)
    75  	}
    76  	msgCount, err := strconv.Atoi(args[2])
    77  	if err != nil {
    78  		log.Fatalf("Bad msg-count: %v", err)
    79  	}
    80  	ThroughputClient(addr, msgSize, msgCount)
    81  	os.Exit(0)
    82  }
    83  
    84  func doLocalThroughput(args []string) {
    85  	if len(args) < 3 {
    86  		log.Fatalf("Usage: local_thr <connect-to> <msg-size> <msg-count>")
    87  	}
    88  	addr := args[0]
    89  	msgSize, err := strconv.Atoi(args[1])
    90  	if err != nil {
    91  		log.Fatalf("Bad msg-size: %v", err)
    92  	}
    93  	msgCount, err := strconv.Atoi(args[2])
    94  	if err != nil {
    95  		log.Fatalf("Bad msg-count: %v", err)
    96  	}
    97  	ThroughputServer(addr, msgSize, msgCount)
    98  	os.Exit(0)
    99  }
   100  
   101  func doInprocLat(args []string) {
   102  	if len(args) < 2 {
   103  		log.Fatalf("Usage: inproc_lat <msg-size> <roundtrip-count>")
   104  	}
   105  
   106  	size, err := strconv.Atoi(args[0])
   107  	if err != nil {
   108  		log.Fatalf("Bad msg-size: %v", err)
   109  	}
   110  	count, err := strconv.Atoi(args[1])
   111  	if err != nil {
   112  		log.Fatalf("Bad roundtrip-count: %v", err)
   113  	}
   114  	go LatencyServer("inproc://inproc_lat", size, count)
   115  	LatencyClient("inproc://inproc_lat", size, count)
   116  	os.Exit(0)
   117  }
   118  
   119  func doInprocThr(args []string) {
   120  	if len(args) < 2 {
   121  		log.Fatalf("Usage: inproc_thr <msg-size> <msg-count>")
   122  	}
   123  
   124  	size, err := strconv.Atoi(args[0])
   125  	if err != nil {
   126  		log.Fatalf("Bad msg-size: %v", err)
   127  	}
   128  	count, err := strconv.Atoi(args[1])
   129  	if err != nil {
   130  		log.Fatalf("Bad msg-count: %v", err)
   131  	}
   132  	go ThroughputClient("inproc://inproc_lat", size, count)
   133  	ThroughputServer("inproc://inproc_lat", size, count)
   134  	os.Exit(0)
   135  }
   136  
   137  func main() {
   138  	args := os.Args
   139  
   140  	tries := 0
   141  	for tries = 0; tries < 2; tries++ {
   142  		switch path.Base(args[0]) {
   143  		case "latency_client":
   144  			fallthrough
   145  		case "remote_lat":
   146  			doRemoteLatency(args[1:])
   147  
   148  		case "latency_server":
   149  			fallthrough
   150  		case "local_lat":
   151  			doLocalLatency(args[1:])
   152  
   153  		case "throughput_client":
   154  			fallthrough
   155  		case "remote_thr":
   156  			doRemoteThroughput(args[1:])
   157  
   158  		case "througput_server":
   159  			fallthrough
   160  		case "local_thr":
   161  			doLocalThroughput(args[1:])
   162  
   163  		case "inproc_thr":
   164  			doInprocThr(args[1:])
   165  
   166  		case "inproc_lat":
   167  			doInprocLat(args[1:])
   168  
   169  		default:
   170  			args = args[1:]
   171  		}
   172  	}
   173  	usage()
   174  }