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Zach KoopmansandgVisor bot 50157a0317 Port nginx and move parsers to own package.
This change:
- Ports the nginx benchmark.
- Switches the Httpd benchmark to use 'hey' as a client.
- Moves all parsers to their own package 'tools'.

Parsers are moved to their own package because 1) parsing output of a command
is often dependent on the format of the command (e.g. 'fio --json'), 2) to
enable easier reuse, and 3) clean up and simplify actual running benchmarks
(no TestParser functions and ugly sample output in benchmark files).

PiperOrigin-RevId: 324144165
2020-07-30 21:17:45 -07:00

91 lines
2.7 KiB
Go

// Copyright 2020 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package tools
import "testing"
// TestApacheBench checks the ApacheBench parsers on sample output.
func TestApacheBench(t *testing.T) {
// Sample output from apachebench.
sampleData := `This is ApacheBench, Version 2.3 <$Revision: 1826891 $>
Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/
Licensed to The Apache Software Foundation, http://www.apache.org/
Benchmarking 10.10.10.10 (be patient).....done
Server Software: Apache/2.4.38
Server Hostname: 10.10.10.10
Server Port: 80
Document Path: /latin10k.txt
Document Length: 210 bytes
Concurrency Level: 1
Time taken for tests: 0.180 seconds
Complete requests: 100
Failed requests: 0
Non-2xx responses: 100
Total transferred: 38800 bytes
HTML transferred: 21000 bytes
Requests per second: 556.44 [#/sec] (mean)
Time per request: 1.797 [ms] (mean)
Time per request: 1.797 [ms] (mean, across all concurrent requests)
Transfer rate: 210.84 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 0 0 0.2 0 2
Processing: 1 2 1.0 1 8
Waiting: 1 1 1.0 1 7
Total: 1 2 1.2 1 10
Percentage of the requests served within a certain time (ms)
50% 1
66% 2
75% 2
80% 2
90% 2
95% 3
98% 7
99% 10
100% 10 (longest request)`
ab := ApacheBench{}
want := 210.84
got, err := ab.parseTransferRate(sampleData)
if err != nil {
t.Fatalf("failed to parse transfer rate with error: %v", err)
} else if got != want {
t.Fatalf("parseTransferRate got: %f, want: %f", got, want)
}
want = 2.0
got, err = ab.parseLatency(sampleData)
if err != nil {
t.Fatalf("failed to parse transfer rate with error: %v", err)
} else if got != want {
t.Fatalf("parseLatency got: %f, want: %f", got, want)
}
want = 556.44
got, err = ab.parseRequestsPerSecond(sampleData)
if err != nil {
t.Fatalf("failed to parse transfer rate with error: %v", err)
} else if got != want {
t.Fatalf("parseRequestsPerSecond got: %f, want: %f", got, want)
}
}