forked from v3io/http_blaster
-
Notifications
You must be signed in to change notification settings - Fork 0
/
http_blaster.go
475 lines (432 loc) · 13.4 KB
/
http_blaster.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
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
/*
Copyright 2016 Iguazio.io Systems Ltd.
Licensed under the Apache License, Version 2.0 (the "License") with
an addition restriction as set forth herein. 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.
In addition, you may not use the software for any purposes that are
illegal under applicable law, and the grant of the foregoing license
under the Apache 2.0 license is conditioned upon your compliance with
such restriction.
*/
package main
import (
"flag"
"fmt"
log "github.com/sirupsen/logrus"
"github.com/v3io/http_blaster/httpblaster"
"github.com/v3io/http_blaster/httpblaster/config"
"github.com/v3io/http_blaster/httpblaster/tui"
"io"
"math/rand"
"os"
"runtime/pprof"
"sync"
"sync/atomic"
"time"
)
var (
start_time time.Time
end_time time.Time
wl_id int32 = -1
conf_file string
results_file string
showVersion bool
dataBfr []byte
cpu_profile = false
mem_profile = false
cfg config.TomlConfig
executors []*httpblaster.Executor
ex_group sync.WaitGroup
enable_log bool
log_file *os.File
worker_qd int = 10000
verbose bool = false
enable_ui bool
LatencyCollectorGet tui.LatencyCollector
LatencyCollectorPut tui.LatencyCollector
StatusesCollector tui.StatusesCollector
term_ui *tui.Term_ui
dump_failures bool = true
dump_location string = "."
)
const AppVersion = "3.0.2"
func init() {
const (
default_conf = "example.toml"
usage_conf = "conf file path"
usage_version = "show version"
default_showversion = false
usage_results_file = "results file path"
default_results_file = "example.results"
usage_log_file = "enable stdout to log"
default_log_file = true
default_worker_qd = 10000
usage_worker_qd = "queue depth for worker requests"
usage_verbose = "print debug logs"
default_verbose = false
usage_memprofile = "write mem profile to file"
default_memprofile = false
usage_cpuprofile = "write cpu profile to file"
default_cpuprofile = false
usage_enable_ui = "enable terminal ui"
default_enable_ui = false
usage_dump_failures = "enable 4xx status requests dump to file"
defaule_dump_failures = false
usage_dump_location = "location of dump requests"
default_dump_location = "."
)
flag.StringVar(&conf_file, "conf", default_conf, usage_conf)
flag.StringVar(&conf_file, "c", default_conf, usage_conf+" (shorthand)")
flag.StringVar(&results_file, "o", default_results_file, usage_results_file+" (shorthand)")
flag.BoolVar(&showVersion, "version", default_showversion, usage_version)
flag.BoolVar(&cpu_profile, "p", default_cpuprofile, usage_cpuprofile)
flag.BoolVar(&mem_profile, "m", default_memprofile, usage_memprofile)
flag.BoolVar(&enable_log, "d", default_log_file, usage_log_file)
flag.BoolVar(&verbose, "v", default_verbose, usage_verbose)
flag.IntVar(&worker_qd, "q", default_worker_qd, usage_worker_qd)
flag.BoolVar(&enable_ui, "u", default_enable_ui, usage_enable_ui)
flag.BoolVar(&dump_failures, "f", defaule_dump_failures, usage_dump_failures)
flag.StringVar(&dump_location, "l", default_dump_location, usage_dump_location)
}
func get_workload_id() int {
return int(atomic.AddInt32(&wl_id, 1))
}
func start_cpu_profile() {
if cpu_profile {
log.Println("CPU Profile enabled")
f, err := os.Create("cpu_profile")
if err != nil {
log.Fatal(err)
}
pprof.StartCPUProfile(f)
}
}
func stop_cpu_profile() {
if cpu_profile {
pprof.StopCPUProfile()
}
}
func write_mem_profile() {
if mem_profile {
log.Println("MEM Profile enabled")
f, err := os.Create("mem_profile")
defer f.Close()
if err != nil {
log.Fatal(err)
}
pprof.WriteHeapProfile(f)
}
}
func parse_cmd_line_args() {
flag.Parse()
if showVersion {
log.Printf("Running Version %s", AppVersion)
os.Exit(0)
}
}
func load_test_Config() {
var err error
cfg, err = config.LoadConfig(conf_file)
if err != nil {
log.Println(err)
log.Fatalln("Failed to parse config file")
}
log.Printf("Running test on %s:%s, tls mode=%v, block size=%d, test timeout %v",
cfg.Global.Servers, cfg.Global.Port, cfg.Global.TLSMode,
cfg.Global.Block_size, cfg.Global.Duration)
dataBfr = make([]byte, cfg.Global.Block_size, cfg.Global.Block_size)
for i, _ := range dataBfr {
dataBfr[i] = byte(rand.Int())
}
}
func generate_executors(term_ui *tui.Term_ui) {
ch_put_latency := LatencyCollectorPut.New(160, 1)
ch_get_latency := LatencyCollectorGet.New(160, 1)
ch_statuses := StatusesCollector.New(160, 1)
for Name, workload := range cfg.Workloads {
log.Println("Adding executor for ", Name)
workload.Id = get_workload_id()
e := &httpblaster.Executor{
Globals: cfg.Global,
Workload: workload,
Host: cfg.Global.Server,
Hosts: cfg.Global.Servers,
TLS_mode: cfg.Global.TLSMode,
Data_bfr: dataBfr,
TermUi: term_ui,
Ch_get_latency: ch_get_latency,
Ch_put_latency: ch_put_latency,
Ch_statuses: ch_statuses,
DumpFailures: dump_failures,
DumpLocation: dump_location}
executors = append(executors, e)
}
}
func start_executors() {
ex_group.Add(len(executors))
start_time = time.Now()
for _, e := range executors {
e.Start(&ex_group)
}
}
func wait_for_completion() {
log.Println("Wait for executors to finish")
ex_group.Wait()
end_time = time.Now()
}
func wait_for_ui_completion(ch_done chan struct{}) {
if enable_ui {
select {
case <-ch_done:
break
case <-time.After(time.Second * 10):
close(ch_done)
break
}
}
}
func report_executor_result(file string) {
fname := fmt.Sprintf("%s.executors", file)
f, err := os.Create(fname)
if err != nil {
log.Fatal(err)
}
defer f.Close()
for _, executor := range executors {
r, e := executor.Report()
if e != nil {
f.WriteString(e.Error())
} else {
f.WriteString("======================================\n")
f.WriteString(fmt.Sprintf("Duration = %v\n", r.Duration))
f.WriteString(fmt.Sprintf("Iops = %v\n", r.Iops))
f.WriteString(fmt.Sprintf("Statuses = %v\n", r.Statuses))
f.WriteString(fmt.Sprintf("Avg = %v\n", r.Avg))
f.WriteString(fmt.Sprintf("Max = %v\n", r.Max))
f.WriteString(fmt.Sprintf("Min = %v\n", r.Min))
f.WriteString(fmt.Sprintf("Latency = %v\n", r.Latency))
f.WriteString(fmt.Sprintf("Total = %v\n", r.Total))
f.WriteString(fmt.Sprintf("Errors = %v\n", r.Errors))
}
}
}
func report() int {
var overall_requests uint64 = 0
var overall_get_requests uint64 = 0
var overall_put_requests uint64 = 0
var overall_get_lat_max time.Duration = 0
var overall_get_lat_min time.Duration = 0
var overall_put_lat_max time.Duration = 0
var overall_put_lat_min time.Duration = 0
var overall_iops uint64 = 0
var overall_get_iops uint64 = 0
var overall_put_iops uint64 = 0
var overall_get_avg_lat time.Duration = 0
var overall_put_avg_lat time.Duration = 0
errors := make([]error, 0)
duration := end_time.Sub(start_time)
for _, executor := range executors {
results, err := executor.Report()
if err != nil {
errors = append(errors, err)
}
overall_requests += results.Total
if executor.Workload.Type == "GET" {
overall_get_requests += results.Total
overall_get_iops += results.Iops
overall_get_avg_lat += time.Duration(float64(results.Avg) * float64(results.Total))
if overall_get_lat_max < results.Max {
overall_get_lat_max = results.Max
}
if overall_get_lat_min == 0 {
overall_get_lat_min = results.Min
}
if overall_get_lat_min > results.Min {
overall_get_lat_min = results.Min
}
} else {
overall_put_requests += results.Total
overall_put_iops += results.Iops
overall_put_avg_lat += time.Duration(float64(results.Avg) * float64(results.Total))
if overall_put_lat_max < results.Max {
overall_put_lat_max = results.Max
}
if overall_put_lat_min == 0 {
overall_put_lat_min = results.Min
}
if overall_put_lat_min > results.Min {
overall_put_lat_min = results.Min
}
}
overall_iops += results.Iops
}
if overall_get_requests != 0 {
overall_get_avg_lat = time.Duration(float64(overall_get_avg_lat) / float64(overall_get_requests))
}
if overall_put_requests != 0 {
overall_put_avg_lat = time.Duration(float64(overall_put_avg_lat) / float64(overall_put_requests))
}
report_executor_result(results_file)
log.Println("Duration: ", duration)
log.Println("Overall Results: ")
log.Println("Overall Requests: ", overall_requests)
log.Println("Overall GET Requests: ", overall_get_requests)
log.Println("Overall GET Min Latency: ", overall_get_lat_min)
log.Println("Overall GET Max Latency: ", overall_get_lat_max)
log.Println("Overall GET Avg Latency: ", overall_get_avg_lat)
log.Println("Overall PUT Requests: ", overall_put_requests)
log.Println("Overall PUT Min Latency: ", overall_put_lat_min)
log.Println("Overall PUT Max Latency: ", overall_put_lat_max)
log.Println("Overall PUT Avg Latency: ", overall_put_avg_lat)
log.Println("Overall IOPS: ", overall_iops)
log.Println("Overall GET IOPS: ", overall_get_iops)
log.Println("Overall PUT IOPS: ", overall_put_iops)
f, err := os.Create(results_file)
defer f.Close()
if err != nil {
log.Fatal(err)
}
f.WriteString(fmt.Sprintf("[global]\n"))
f.WriteString(fmt.Sprintf("overall_requests=%v\n", overall_requests))
f.WriteString(fmt.Sprintf("overall_iops=%v\n", overall_iops))
f.WriteString(fmt.Sprintf("\n[get]\n"))
f.WriteString(fmt.Sprintf("overall_requests=%v\n", overall_get_requests))
f.WriteString(fmt.Sprintf("overall_iops=%v\n", overall_get_iops))
f.WriteString(fmt.Sprintf("overall_lat_min=%vusec\n", overall_get_lat_min.Nanoseconds()/1e3))
f.WriteString(fmt.Sprintf("overall_lat_max=%vusec\n", overall_get_lat_max.Nanoseconds()/1e3))
f.WriteString(fmt.Sprintf("overall_lat_avg=%vusec\n", overall_get_avg_lat.Nanoseconds()/1e3))
f.WriteString(fmt.Sprintf("\n[put]\n"))
f.WriteString(fmt.Sprintf("overall_requests=%v\n", overall_put_requests))
f.WriteString(fmt.Sprintf("overall_iops=%v\n", overall_put_iops))
f.WriteString(fmt.Sprintf("overall_lat_min=%vusec\n", overall_put_lat_min.Nanoseconds()/1e3))
f.WriteString(fmt.Sprintf("overall_lat_max=%vusec\n", overall_put_lat_max.Nanoseconds()/1e3))
f.WriteString(fmt.Sprintf("overall_lat_avg=%vusec\n", overall_put_avg_lat.Nanoseconds()/1e3))
if len(errors) > 0 {
for _, e := range errors {
log.Println(e)
}
return 2
}
return 0
}
func configure_log() {
log.SetFormatter(&log.TextFormatter{ForceColors: true,
FullTimestamp: true,
TimestampFormat: "2006/01/02-15:04:05"})
if verbose {
log.SetLevel(log.DebugLevel)
} else {
log.SetLevel(log.InfoLevel)
}
if enable_log {
file_name := fmt.Sprintf("%s.log", results_file)
var err error = nil
log_file, err = os.Create(file_name)
if err != nil {
log.Fatalln("failed to open log file")
} else {
var log_writers io.Writer
if enable_ui {
log_writers = io.MultiWriter(log_file, term_ui)
} else {
log_writers = io.MultiWriter(os.Stdout, log_file)
}
log.SetOutput(log_writers)
}
}
}
func close_log_file() {
if log_file != nil {
log_file.Close()
}
}
func exit(err_code int) {
if err_code != 0 {
log.Errorln("Test failed with error")
os.Exit(err_code)
}
log.Println("Test completed successfully")
}
func handle_exit() {
if err := recover(); err != nil {
log.Println(err)
os.Exit(1)
}
}
func enable_tui() chan struct{} {
if enable_ui {
term_ui = &tui.Term_ui{}
ch_done := term_ui.Init_term_ui(&cfg)
go func() {
defer term_ui.Terminate_ui()
tick := time.Tick(time.Millisecond * 500)
for {
select {
case <-ch_done:
return
case <-tick:
term_ui.Update_put_latency_chart(LatencyCollectorPut.Get())
term_ui.Update_get_latency_chart(LatencyCollectorGet.Get())
term_ui.Update_status_codes(StatusesCollector.Get())
term_ui.Refresh_log()
term_ui.Render()
}
}
}()
return ch_done
}
return nil
}
func dump_latencies_histograms() {
log.Println("Get latency histogram")
vs_get, ls_get := LatencyCollectorGet.Get()
for i, v := range vs_get {
if ls_get[i] != 0 {
log.Println(fmt.Sprintf("%v %v", v, ls_get[i]))
}
}
log.Println("Put latency histogram")
vs_put, ls_put := LatencyCollectorPut.Get()
for i, v := range vs_put {
if ls_put[i] != 0 {
log.Println(fmt.Sprintf("%v %v", v, ls_put[i]))
}
}
}
func dump_status_code_histogram() {
log.Println("Status codes:")
labels, values := StatusesCollector.Get()
for i, v := range labels {
if values[i] != 0 {
log.Println(fmt.Sprintf("%v %v%%", v, values[i]))
}
}
}
func main() {
parse_cmd_line_args()
load_test_Config()
ch_done := enable_tui()
configure_log()
log.Println("Starting http_blaster")
defer handle_exit()
defer close_log_file()
defer stop_cpu_profile()
defer write_mem_profile()
start_cpu_profile()
generate_executors(term_ui)
start_executors()
wait_for_completion()
log.Println("Executors done!")
dump_latencies_histograms()
dump_status_code_histogram()
err_code := report()
log.Println("Done with error code ", err_code)
wait_for_ui_completion(ch_done)
exit(err_code)
}