-
Notifications
You must be signed in to change notification settings - Fork 58
/
macrobench.go
222 lines (198 loc) · 5.7 KB
/
macrobench.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
/*
*
* Copyright 2021 The Vitess 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 macrobench
import (
"encoding/json"
"errors"
"fmt"
"os"
"os/exec"
"strings"
"github.com/vitessio/arewefastyet/go/exec/metrics"
"github.com/vitessio/arewefastyet/go/storage/influxdb"
"github.com/vitessio/arewefastyet/go/storage/psdb"
)
type PlannerVersion string
const (
ErrorNoSysBenchResult = "no sysbench results were found"
prefixMacroBenchSysbenchConfig = "macrobench_"
V3Planner PlannerVersion = "V3"
Gen4FallbackPlanner PlannerVersion = "Gen4Fallback"
Gen4Planner PlannerVersion = "Gen4"
)
var (
LegacyPlannerVersions = []PlannerVersion{
V3Planner,
Gen4FallbackPlanner,
}
)
func buildSysbenchArgString(m map[string]string, step string) []string {
output := map[string]string{}
for k, v := range m {
idx := strings.Index(k, "_")
if idx < 0 {
continue
}
head := k[:idx]
tail := k[idx+1:]
if head == step || head == "all" {
if _, exists := output[tail]; exists {
if head == "all" {
continue
}
}
output[tail] = v
}
}
var results []string
for k, v := range output {
results = append(results, fmt.Sprintf("--%s=%s", k, v))
}
return results
}
// Run executes a macro benchmark by using sysbench.
// Based on the given MacroBenchConfig, the function will
// parse the configuration to send down to sysbench (size of tables
// duration of benchmark, mysql targets, etc...).
// After the execution, the output of the last step (stepRun) is
// converted to a slice of MacroBenchmarkResult, which is then
// uploaded to MySQL using the mysql.ConfigDB in MacroBenchConfig.
//
// We use two forks of sysbench, one for oltp workloads
// and the other for tpcc workload. We use these forks because
// they implement a custom method to print results in JSON.
//
// Regular Sysbench: https://github.com/planetscale/sysbench
// Sysbench-TPCC: https://github.com/planetscale/sysbench-tpcc
func Run(mabcfg Config) error {
// get sql database client
sqlClient, err := createSQLClient(mabcfg.DatabaseConfig)
if err != nil {
return err
}
defer sqlClient.Close()
// get metrics database client
metricsClient, err := createMetricsDatabaseClient(mabcfg.MetricsDatabaseConfig)
if err != nil {
return err
}
// Create new macro benchmark in MySQL
var macrobenchID int
if sqlClient != nil {
macrobenchID, err = mabcfg.insertBenchmarkToSQL(sqlClient)
if err != nil {
return err
}
}
// Prepare
if mabcfg.WorkingDirectory == "" {
mabcfg.WorkingDirectory, _ = os.Getwd()
}
mabcfg.parseIntoMap(prefixMacroBenchSysbenchConfig)
newSteps := skipSteps(steps, mabcfg.SkipSteps)
// Execution
var resStr []byte
for _, step := range newSteps {
args := buildSysbenchArgString(mabcfg.M, step.Name)
args = append(args, mabcfg.WorkloadPath, step.SysbenchName)
command := exec.Command(mabcfg.SysbenchExec, args...)
command.Dir = mabcfg.WorkingDirectory
out, err := command.Output()
if err != nil {
return fmt.Errorf("%s:\n%s", err.Error(), string(out))
}
if step.Name == stepRun {
resStr = out
}
}
err = handleResults(mabcfg, resStr, sqlClient, metricsClient, macrobenchID)
if err != nil {
return err
}
return nil
}
func handleResults(mabcfg Config, resStr []byte, sqlClient *psdb.Client, metricsClient *influxdb.Client, macrobenchID int) error {
sysbenchResults, err := handleSysBenchResults(resStr, sqlClient, macrobenchID)
if err != nil {
return err
}
err = handleMetricsResults(metricsClient, sqlClient, mabcfg.execUUID, sysbenchResults.Queries)
if err != nil {
return err
}
err = handleVTGateResults(mabcfg.vtgateWebPorts, sqlClient, mabcfg.execUUID, macrobenchID)
if err != nil {
return err
}
return nil
}
func createSQLClient(dbConfig *psdb.Config) (client *psdb.Client, err error) {
if dbConfig != nil && dbConfig.IsValid() {
client, err = dbConfig.NewClient()
if err != nil {
return
}
}
return
}
func createMetricsDatabaseClient(dbConfig *influxdb.Config) (client *influxdb.Client, err error) {
if dbConfig != nil && dbConfig.IsValid() {
client, err = dbConfig.NewClient()
if err != nil {
return
}
}
return
}
func handleVTGateResults(ports []string, sqlClient *psdb.Client, execUUID string, macrobenchID int) error {
plans, err := getVTGatesQueryPlans(ports)
if err != nil {
return err
}
return insertVTGateQueryMapToMySQL(sqlClient, execUUID, plans, macrobenchID)
}
func handleMetricsResults(client *influxdb.Client, sqlClient *psdb.Client, execUUID string, queries int) error {
execMetrics, err := metrics.GetExecutionMetrics(*client, execUUID, queries)
if err != nil {
return err
}
err = metrics.InsertExecutionMetrics(sqlClient, execUUID, execMetrics)
if err != nil {
return err
}
return nil
}
func handleSysBenchResults(resStr []byte, sqlClient *psdb.Client, macrobenchID int) (result, error) {
// Parse results
var results []result
err := json.Unmarshal(resStr, &results)
if err != nil {
return result{}, fmt.Errorf("unmarshal results: %+v\n", err)
}
if len(results) == 0 {
return result{}, errors.New(ErrorNoSysBenchResult)
}
// Save results
if sqlClient != nil {
err = results[0].insertToMySQL(macrobenchID, sqlClient)
if err != nil {
return result{}, err
}
}
return results[0], nil
}