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Signed-off-by: Raul Sevilla <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| # vim: expandtab shiftwidth=2 softtabstop=2 | ||
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| - termination: http | ||
| connections: 200 | ||
| samples: 1 | ||
| duration: 30s | ||
| path: /128.html | ||
| concurrency: 2 | ||
| tool: vegeta | ||
| serverReplicas: 9 | ||
| requestTimeout: 2s | ||
| warmup: false | ||
| keepalive: false | ||
| threads: 50 |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,106 @@ | ||
| // Copyright 2023 The ingress-perf 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. | ||
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| package tools | ||
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| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
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| "github.com/cloud-bulldozer/ingress-perf/pkg/config" | ||
| ) | ||
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| type vegeta struct { | ||
| cmd []string | ||
| res VegetaResult | ||
| } | ||
|
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| func init() { | ||
| toolMap["vegeta"] = Vegeta | ||
| } | ||
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| func Vegeta(cfg config.Config, ep string) Tool { | ||
| endpoint := fmt.Sprintf("echo GET %v", ep) | ||
| vegetaCmd := fmt.Sprintf("vegeta attack -insecure -max-connections=%d -duration=%v -timeout=%v -keepalive=%v", cfg.Connections, cfg.Duration, cfg.RequestTimeout, cfg.Keepalive) | ||
| if cfg.RequestRate > 0 { | ||
| vegetaCmd += fmt.Sprintf(" -rate %d", cfg.RequestRate) | ||
| } else { | ||
| vegetaCmd += fmt.Sprintf(" -rate=0 -workers=%d -max-workers=%d", cfg.Threads, cfg.Threads) | ||
| } | ||
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| newWrk := &vegeta{ | ||
| cmd: []string{"bash", "-c", fmt.Sprintf("%v | %v > /tmp/result; vegeta report -type json /tmp/result", endpoint, vegetaCmd)}, | ||
| res: VegetaResult{}, | ||
| } | ||
| return newWrk | ||
| } | ||
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| func (v *vegeta) Cmd() []string { | ||
| return v.cmd | ||
| } | ||
|
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| /* Example JSON output | ||
| { | ||
| "latencies": { | ||
| "total": 1256079085, | ||
| "mean": 31401977, | ||
| "50th": 24082627, | ||
| "90th": 56335116, | ||
| "95th": 66540881, | ||
| "99th": 77088475, | ||
| "max": 77088475, | ||
| "min": 16256151 | ||
| }, | ||
| "bytes_in": { | ||
| "total": 29211360, | ||
| "mean": 730284 | ||
| }, | ||
| "bytes_out": { | ||
| "total": 0, | ||
| "mean": 0 | ||
| }, | ||
| "earliest": "2023-09-28T12:04:38.399615001+02:00", | ||
| "latest": "2023-09-28T12:04:42.300039403+02:00", | ||
| "end": "2023-09-28T12:04:42.364625089+02:00", | ||
| "duration": 3900424402, | ||
| "wait": 64585686, | ||
| "requests": 40, | ||
| "rate": 10.255294264770113, | ||
| "throughput": 10.088246716208607, | ||
| "success": 1, | ||
| "status_codes": { | ||
| "200": 40 | ||
| }, | ||
| "errors": [] | ||
| } | ||
| */ | ||
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| func (v *vegeta) ParseResult(stdout, _ string) (PodResult, error) { | ||
| var podResult PodResult | ||
| err := json.Unmarshal([]byte(stdout), &v.res) | ||
| if err != nil { | ||
| return podResult, err | ||
| } | ||
| podResult = PodResult{ | ||
| AvgRps: v.res.Throughput, | ||
| AvgLatency: v.res.Latencies.AvgLatency / 1e3, | ||
| MaxLatency: v.res.Latencies.MaxLatency / 1e3, | ||
| P90Latency: int64(v.res.Latencies.P90Latency / 1e3), | ||
| P95Latency: int64(v.res.Latencies.P95Latency / 1e3), | ||
| P99Latency: int64(v.res.Latencies.P99Latency / 1e3), | ||
| Requests: v.res.Requests, | ||
| StatusCodes: v.res.StatusCodes, | ||
| } | ||
| return podResult, nil | ||
| } |