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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536
|
//
// Copyright (c) 2016-2017 Konstanin Ivanov <kostyarin.ivanov@gmail.com>.
// All rights reserved. This program is free software. It comes without
// any warranty, to the extent permitted by applicable law. You can
// redistribute it and/or modify it under the terms of the Do What
// The Fuck You Want To Public License, Version 2, as published by
// Sam Hocevar. See LICENSE file for more details or see below.
//
//
// DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
// Version 2, December 2004
//
// Copyright (C) 2004 Sam Hocevar <sam@hocevar.net>
//
// Everyone is permitted to copy and distribute verbatim or modified
// copies of this license document, and changing it is allowed as long
// as the name is changed.
//
// DO WHAT THE FUCK YOU WANT TO PUBLIC LICENSE
// TERMS AND CONDITIONS FOR COPYING, DISTRIBUTION AND MODIFICATION
//
// 0. You just DO WHAT THE FUCK YOU WANT TO.
//
package grokky
import (
"testing"
"github.com/vjeantet/grok"
)
// Intel Core i5-6200U
// DDR4 8G 2133 MHz
// Linux Ubuntu 17.04 4.12.4-041204-generic
//
// go test -bench . -benchtime=1m
//
// Benchmark_logrusorgru_grokky_rfc3339-4 30000000 3201 ns/op 1297 B/op 5 allocs/op
// Benchmark_vjeantet_grok_rfc3339-4 30000000 2967 ns/op 1329 B/op 5 allocs/op
// Benchmark_grokkyVsGrokApacheLog/grokky-4 200000 447480 ns/op 5098 B/op 6 allocs/op
// Benchmark_grokkyVsGrokApacheLog/grok-4 200000 473763 ns/op 5609 B/op 6 allocs/op
// PASS
// ok github.com/logrusorgru/grokky 385.076s
// RFC3339 = "2006-01-02T15:04:05Z07:00"
const rfc3339Testee = "2006-01-02T15:04:05Z07:00"
var (
globalMap map[string]string
globalString string
)
// find:
// tz, date, year, month, day, time, hour, min, sec
func Benchmark_logrusorgru_grokky_rfc3339(b *testing.B) {
b.StopTimer()
h := New()
// from base patterns
h.Must("YEAR", `(?:\d\d){1,2}`)
h.Must("MONTHNUM2", `0[1-9]|1[0-2]`)
h.Must("MONTHDAY", `(?:0[1-9])|(?:[12][0-9])|(?:3[01])|[1-9]`)
h.Must("HOUR", `2[0123]|[01]?[0-9]`)
h.Must("MINUTE", `[0-5][0-9]`)
h.Must("SECOND", `(?:[0-5]?[0-9]|60)(?:[:.,][0-9]+)?`)
h.Must("TIMEZONE", `Z%{HOUR}:%{MINUTE}`)
// not from base
h.Must("DATE", "%{YEAR:year}-%{MONTHNUM2:month}-%{MONTHDAY:day}")
h.Must("TIME", "%{HOUR:hour}:%{MINUTE:min}:%{SECOND:sec}")
// compile the pattern
p, err := h.Compile("%{DATE:date}T%{TIME:time}%{TIMEZONE:tz}")
if err != nil {
b.Fatal(err)
}
b.StartTimer()
for i := 0; i < b.N; i++ {
mss := p.Parse(rfc3339Testee)
globalMap = mss
}
b.ReportAllocs()
}
func berr(b *testing.B, err error) {
if err != nil {
b.Fatal(err)
}
}
// find:
// tz, date, year, month, day, time, hour, min, sec
func Benchmark_vjeantet_grok_rfc3339(b *testing.B) {
b.StopTimer()
h, err := grok.NewWithConfig(&grok.Config{
SkipDefaultPatterns: true,
NamedCapturesOnly: true,
})
if err != nil {
b.Skip("error creating vjeantet/grok:", err)
}
for _, np := range []struct{ name, pattern string }{
{"YEAR", `(?:\d\d){1,2}`},
{"MONTHNUM2", `0[1-9]|1[0-2]`},
{"MONTHDAY", `(?:0[1-9])|(?:[12][0-9])|(?:3[01])|[1-9]`},
{"HOUR", `2[0123]|[01]?[0-9]`},
{"MINUTE", `[0-5][0-9]`},
{"SECOND", `(?:[0-5]?[0-9]|60)(?:[:.,][0-9]+)?`},
{"TIMEZONE", `Z%{HOUR}:%{MINUTE}`},
//
{"DATE", "%{YEAR:year}-%{MONTHNUM2:month}-%{MONTHDAY:day}"},
{"TIME", "%{HOUR:hour}:%{MINUTE:min}:%{SECOND:sec}"},
// the pattern
{"MAIN", "%{DATE:date}T%{TIME:time}%{TIMEZONE:tz}"},
} {
if err = h.AddPattern(np.name, np.pattern); err != nil {
b.Skip("error adding pattern:", err)
}
}
b.StartTimer()
for i := 0; i < b.N; i++ {
if globalMap, err = h.Parse("%{MAIN}", rfc3339Testee); err != nil {
b.Skip("parsing error:", err)
}
}
b.ReportAllocs()
}
// go test -v -run the_difference
func Test_the_difference(t *testing.T) {
t.Log(`show the difference between logrusorgru/grokky and vjeantet/grok
pattern '%{NUM:one} %{NUMBERS}'
where NUMBERS is '%{NUM:one} %{NUM:two}'
and NUM is '\d' (single number)
Input is: '1 2 3'`)
const input = "1 2 3"
t.Run("logrusorgru/grokky", func(t *testing.T) {
h := New()
h.Add("NUM", `\d`)
h.Add("NUMBERS", "%{NUM:one} %{NUM:two}")
h.Add("RES", "%{NUM:one} %{NUMBERS}")
p, err := h.Get("RES")
if err != nil {
t.Fatal(err)
}
t.Log("result is:", p.Parse(input))
})
t.Run("vjeantet/grok", func(t *testing.T) {
h, err := grok.NewWithConfig(&grok.Config{
NamedCapturesOnly: true,
SkipDefaultPatterns: true,
})
if err != nil {
t.Skip("error:", err)
}
h.AddPattern("NUM", `\d`)
h.AddPattern("NUMBERS", "%{NUM:one} %{NUM:two}")
h.AddPattern("RES", "%{NUM:one} %{NUMBERS}")
mss, err := h.Parse("%{RES}", input)
if err != nil {
t.Fatal(err)
}
t.Log("result is:", mss)
})
// Input is "1 2 3", output of this test:
//
// --- PASS: Test_the_difference/logrusorgru/grokky (0.00s)
// bench_test.go:147: result is: map[one:1 two:3]
// --- PASS: Test_the_difference/vjeantet/grok (0.00s)
// bench_test.go:165: result is: map[one:2 two:3]
//
// E.g. for pattern %{one:\d %{one: \d, two: \d}},
// grokky matches 1 and 3 (closer to top, sicne the
// second "one" is nested), and the grok returns
// 2 and 3 (closer to tail), and nesting level doesn't
// matter.
}
type testParseFunc func(string, string) (map[string]string, error)
var testGrokkyParse = func() testParseFunc {
type Pair struct {
Name string
Pattern string
}
patterns := []Pair{
{"LOGLEVEL", `([Aa]lert|ALERT|[Tt]race|TRACE|[Dd]ebug|DEBUG|[Nn]otice|NOTICE|[Ii]nfo|INFO|[Ww]arn?(?:ing)?|WARN?(?:ING)?|[Ee]rr?(?:or)?|ERR?(?:OR)?|[Cc]rit?(?:ical)?|CRIT?(?:ICAL)?|[Ff]atal|FATAL|[Ss]evere|SEVERE|EMERG(?:ENCY)?|[Ee]merg(?:ency)?)`},
{"USERNAME", `[a-zA-Z0-9._-]+`},
{"HOSTNAME", `\b(?:[0-9A-Za-z][0-9A-Za-z-]{0,62})(?:\.(?:[0-9A-Za-z][0-9A-Za-z-]{0,62}))*(\.?|\b)`},
{"USER", `%{USERNAME}`},
{"EMAILLOCALPART", `[a-zA-Z][a-zA-Z0-9_.+-=:]+`},
{"EMAILADDRESS", `%{EMAILLOCALPART}@%{HOSTNAME}`},
{"HTTPDUSER", `%{EMAILADDRESS}|%{USER}`},
{"INT", `(?:[+-]?(?:[0-9]+))`},
{"BASE10NUM", `([+-]?(?:[0-9]+(?:\.[0-9]+)?)|\.[0-9]+)`},
{"NUMBER", `(?:%{BASE10NUM})`},
{"BASE16NUM", `(0[xX]?[0-9a-fA-F]+)`},
{"POSINT", `\b(?:[1-9][0-9]*)\b`},
{"NONNEGINT", `\b(?:[0-9]+)\b`},
{"WORD", `\b\w+\b`},
{"NOTSPACE", `\S+`},
{"SPACE", `\s*`},
{"DATA", `.*?`},
{"GREEDYDATA", `.*`},
{"QUOTEDSTRING", `"([^"\\]*(\\.[^"\\]*)*)"|\'([^\'\\]*(\\.[^\'\\]*)*)\'`},
{"UUID", `[A-Fa-f0-9]{8}-(?:[A-Fa-f0-9]{4}-){3}[A-Fa-f0-9]{12}`},
{"CISCOMAC", `(?:(?:[A-Fa-f0-9]{4}\.){2}[A-Fa-f0-9]{4})`},
{"WINDOWSMAC", `(?:(?:[A-Fa-f0-9]{2}-){5}[A-Fa-f0-9]{2})`},
{"COMMONMAC", `(?:(?:[A-Fa-f0-9]{2}:){5}[A-Fa-f0-9]{2})`},
{"MAC", `(?:%{CISCOMAC}|%{WINDOWSMAC}|%{COMMONMAC})`},
{"IPV6", `((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?`},
{"IPV4", `(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)`},
{"IP", `(?:%{IPV6}|%{IPV4})`},
{"HOST", `%{HOSTNAME}`},
{"IPORHOST", `(?:%{IP}|%{HOSTNAME})`},
{"HOSTPORT", `%{IPORHOST}:%{POSINT}`},
{"UNIXPATH", `(/[\w_%!$@:.,-]?/?)(\S+)?`},
{"WINPATH", `([A-Za-z]:|\\)(?:\\[^\\?*]*)+`},
{"PATH", `(?:%{UNIXPATH}|%{WINPATH})`},
{"TTY", `(?:/dev/(pts|tty([pq])?)(\w+)?/?(?:[0-9]+))`},
{"URIPROTO", `[A-Za-z]+(\+[A-Za-z+]+)?`},
{"URIHOST", `%{IPORHOST}(?::%{POSINT:port})?`},
{"URIPATH", `(?:/[A-Za-z0-9$.+!*'(){},~:;=@#%_\-]*)+`},
{"URIPARAM", `\?[A-Za-z0-9$.+!*'|(){},~@#%&/=:;_?\-\[\]<>]*`},
{"URIPATHPARAM", `%{URIPATH}(?:%{URIPARAM})?`},
{"URI", `%{URIPROTO}://(?:%{USER}(?::[^@]*)?@)?(?:%{URIHOST})?(?:%{URIPATHPARAM})?`},
{"MONTH", `\b(?:Jan(?:uary|uar)?|Feb(?:ruary|ruar)?|M(?:a|รค)?r(?:ch|z)?|Apr(?:il)?|Ma(?:y|i)?|Jun(?:e|i)?|Jul(?:y)?|Aug(?:ust)?|Sep(?:tember)?|O(?:c|k)?t(?:ober)?|Nov(?:ember)?|De(?:c|z)(?:ember)?)\b`},
{"MONTHNUM", `(?:0?[1-9]|1[0-2])`},
{"MONTHNUM2", `(?:0[1-9]|1[0-2])`},
{"MONTHDAY", `(?:(?:0[1-9])|(?:[12][0-9])|(?:3[01])|[1-9])`},
{"DAY", `(?:Mon(?:day)?|Tue(?:sday)?|Wed(?:nesday)?|Thu(?:rsday)?|Fri(?:day)?|Sat(?:urday)?|Sun(?:day)?)`},
{"YEAR", `(\d\d){1,2}`},
{"HOUR", `(?:2[0123]|[01]?[0-9])`},
{"MINUTE", `(?:[0-5][0-9])`},
{"SECOND", `(?:(?:[0-5]?[0-9]|60)(?:[:.,][0-9]+)?)`},
{"TIME", `([^0-9]?)%{HOUR}:%{MINUTE}(?::%{SECOND})([^0-9]?)`},
{"DATE_US", `%{MONTHNUM}[/-]%{MONTHDAY}[/-]%{YEAR}`},
{"DATE_EU", `%{MONTHDAY}[./-]%{MONTHNUM}[./-]%{YEAR}`},
{"ISO8601_TIMEZONE", `(?:Z|[+-]%{HOUR}(?::?%{MINUTE}))`},
{"ISO8601_SECOND", `(?:%{SECOND}|60)`},
{"TIMESTAMP_ISO8601", `%{YEAR}-%{MONTHNUM}-%{MONTHDAY}[T ]%{HOUR}:?%{MINUTE}(?::?%{SECOND})?%{ISO8601_TIMEZONE}?`},
{"DATE", `%{DATE_US}|%{DATE_EU}`},
{"DATESTAMP", `%{DATE}[- ]%{TIME}`},
{"TZ", `(?:[PMCE][SD]T|UTC)`},
{"DATESTAMP_RFC822", `%{DAY} %{MONTH} %{MONTHDAY} %{YEAR} %{TIME} %{TZ}`},
{"DATESTAMP_RFC2822", `%{DAY}, %{MONTHDAY} %{MONTH} %{YEAR} %{TIME} %{ISO8601_TIMEZONE}`},
{"DATESTAMP_OTHER", `%{DAY} %{MONTH} %{MONTHDAY} %{TIME} %{TZ} %{YEAR}`},
{"DATESTAMP_EVENTLOG", `%{YEAR}%{MONTHNUM2}%{MONTHDAY}%{HOUR}%{MINUTE}%{SECOND}`},
{"HTTPDERROR_DATE", `%{DAY} %{MONTH} %{MONTHDAY} %{TIME} %{YEAR}`},
{"SYSLOGTIMESTAMP", `%{MONTH} +%{MONTHDAY} %{TIME}`},
{"PROG", `[\x21-\x5a\x5c\x5e-\x7e]+`},
{"SYSLOGPROG", `%{PROG:program}(?:\[%{POSINT:pid}\])?`},
{"SYSLOGHOST", `%{IPORHOST}`},
{"SYSLOGFACILITY", `<%{NONNEGINT:facility}.%{NONNEGINT:priority}>`},
{"HTTPDATE", `%{MONTHDAY}/%{MONTH}/%{YEAR}:%{TIME} %{INT}`},
{"QS", `%{QUOTEDSTRING}`},
{"SYSLOGBASE", `%{SYSLOGTIMESTAMP:timestamp} (?:%{SYSLOGFACILITY} )?%{SYSLOGHOST:logsource} %{SYSLOGPROG}:`},
{"COMMONAPACHELOG", `%{IPORHOST:clientip} %{HTTPDUSER:ident} %{USER:auth} \[%{HTTPDATE:timestamp}\] "(?:%{WORD:verb} %{NOTSPACE:request}(?: HTTP/%{NUMBER:httpversion})?|%{DATA:rawrequest})" %{NUMBER:response} (?:%{NUMBER:bytes}|-)`},
{"COMBINEDAPACHELOG", `%{COMMONAPACHELOG} %{QS:referrer} %{QS:agent}`},
{"HTTPD20_ERRORLOG", `\[%{HTTPDERROR_DATE:timestamp}\] \[%{LOGLEVEL:loglevel}\] (?:\[client %{IPORHOST:clientip}\] ){0,1}%{GREEDYDATA:errormsg}`},
{"HTTPD24_ERRORLOG", `\[%{HTTPDERROR_DATE:timestamp}\] \[%{WORD:module}:%{LOGLEVEL:loglevel}\] \[pid %{POSINT:pid}:tid %{NUMBER:tid}\]( \(%{POSINT:proxy_errorcode}\)%{DATA:proxy_errormessage}:)?( \[client %{IPORHOST:client}:%{POSINT:clientport}\])? %{DATA:errorcode}: %{GREEDYDATA:message}`},
{"HTTPD_ERRORLOG", `%{HTTPD20_ERRORLOG}|%{HTTPD24_ERRORLOG}`},
}
h := New()
for _, p := range patterns {
h.Add(p.Name, p.Pattern)
}
p, _ := h.Get("COMBINEDAPACHELOG")
return func(name string, input string) (m map[string]string, err error) {
m = p.Parse(input)
return
}
}()
var testGrokParse = func() testParseFunc {
g, _ := grok.NewWithConfig(&grok.Config{
NamedCapturesOnly: true,
})
return g.Parse
}()
func Benchmark_grokkyVsGrokApacheLog(b *testing.B) {
for _, np := range []struct {
name string
parseFunc testParseFunc
}{
{"grokky", testGrokkyParse},
{"grok", testGrokParse},
} {
b.Run(np.name, func(b *testing.B) {
for i := 0; i < b.N; i++ {
m, err := np.parseFunc("%{COMBINEDAPACHELOG}", `127.0.0.1 - - [02/Aug/2017:22:58:13 +0800] "GET / HTTP/1.1" 200 612 "-" "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.12; rv:52.0) Gecko/20100101 Firefox/52.0" "-"`)
if len(m) == 0 {
b.Fatal(err)
}
m, err = np.parseFunc("%{COMBINEDAPACHELOG}", `....`)
if len(m) != 0 {
b.Fatal(err, m)
}
}
b.ReportAllocs()
})
}
}
// one cycle is 3 log lines
// ------------------------
//
// $ go test -bench simpleNginxAccessLog -benchtime=1m
// Benchmark_simpleNginxAccessLog-4 3000000 26505 ns/op 1872 B/op 12 allocs/op
// PASS
// ok github.com/logrusorgru/grokky 107.686s
// so, a second is 1*1000*1000*1000, thus 26505ns/op is 37728op/s,
// where op is 3 lines (~ 113184op/s)
// after #3
// Benchmark_simpleNginxAccessLog-4 10000000 9895 ns/op 1370 B/op 5 allocs/op
// where op is _one_ line
func Benchmark_simpleNginxAccessLog(b *testing.B) {
// https://play.golang.org/p/XKtY84Uicf
// using simple regular expression
// (?P<remote_addr>[^\s]+)\s\-\s(?P<remote_user>[^\s]*)\s*\-\s\[(?P<time_local>.+)\]\s\"(?P<request>[^"]*)\"\s(?P<status>[^\s]+)\s(?P<body_bytes_sent>[^\s]+)\s\"(?P<htp_referer>[^"]+)\"\s\"(?P<user_agent>[^"]+)\"
b.StopTimer()
h := New()
h.Must("NSS", `[^\s]*`) // not a space *
h.Must("NS", `[^\s]+`) // not a space +
h.Must("NLB", `[^\]]+`) // not a left bracket +
h.Must("NQS", `[^"]*`) // not a quote *
h.Must("NQ", `[^"]+`) // not a double quotes +
h.Must("A", `.*`) // all
h.Must("nginx", `%{NS:clientip}\s%{NSS:ident}\s%{NSS:auth}`+
`\s\[`+
`%{NLB:timestamp}\]\s\"`+
`%{NS:verb}\s`+
`%{NSS:request}\s`+
`HTTP/%{NS:httpversion}\"\s`+
`%{NS:response}\s`+
`%{NS:bytes}\s\"`+
`%{NQ:referrer}\"\s\"`+
`%{NQ:agent}\"`+
`%{A:blob}`)
nginx, err := h.Get("nginx")
if err != nil {
b.Fatal(err)
}
lines := []string{
`66.249.65.159 - - [06/Nov/2014:19:10:38 +0600] ` +
`"GET /news/53f8d72920ba2744fe873ebc.html HTTP/1.1" ` +
`404 177 "-" ` +
`"Mozilla/5.0 (iPhone; CPU iPhone OS 6_0 like Mac OS X)` +
` AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0` +
` Mobile/10A5376e Safari/8536.25 (compatible; Googlebot/2.1;` +
` +http://www.google.com/bot.html)"`,
`66.249.65.3 - - [06/Nov/2014:19:11:24 +0600] ` +
`"GET /?q=%E0%A6%AB%E0%A6%BE%E0%A7%9F%E0%A6%BE%E0%A6%B0 ` +
`HTTP/1.1" ` +
`200 4223 "-" ` +
`"Mozilla/5.0 (compatible; Googlebot/2.1; ` +
`+http://www.google.com/bot.html)"`,
`66.249.65.62 - - [06/Nov/2014:19:12:14 +0600] ` +
`"GET /?q=%E0%A6%A6%E0%A7%8B%E0%A7%9F%E0%A6%BE HTTP/1.1" ` +
`200 4356 "-" ` +
`"Mozilla/5.0 (compatible; Googlebot/2.1; ` +
`+http://www.google.com/bot.html)"`,
}
b.StartTimer()
for i := 0; i < b.N; i++ {
globalMap = nginx.Parse(lines[i%len(lines)])
if len(globalMap) != 12 {
b.Fatal(globalMap)
}
}
b.ReportAllocs()
}
// don't create map
//
//
// map-4 200000 9980 ns/op 1370 B/op 5 allocs/op
// slice-4 200000 7508 ns/op 416 B/op 2 allocs/op
//
func Benchmark_parse_vs_findStringSubmatch(b *testing.B) {
b.StopTimer()
h := New()
h.Must("NSS", `[^\s]*`) // not a space *
h.Must("NS", `[^\s]+`) // not a space +
h.Must("NLB", `[^\]]+`) // not a left bracket +
h.Must("NQS", `[^"]*`) // not a quote *
h.Must("NQ", `[^"]+`) // not a double quotes +
h.Must("A", `.*`) // all
h.Must("nginx", `%{NS:clientip}\s%{NSS:ident}\s%{NSS:auth}`+
`\s\[`+
`%{NLB:timestamp}\]\s\"`+
`%{NS:verb}\s`+
`%{NSS:request}\s`+
`HTTP/%{NS:httpversion}\"\s`+
`%{NS:response}\s`+
`%{NS:bytes}\s\"`+
`%{NQ:referrer}\"\s\"`+
`%{NQ:agent}\"`+
`%{A:blob}`)
nginx, err := h.Get("nginx")
if err != nil {
b.Fatal(err)
}
lines := []string{
`66.249.65.159 - - [06/Nov/2014:19:10:38 +0600] ` +
`"GET /news/53f8d72920ba2744fe873ebc.html HTTP/1.1" ` +
`404 177 "-" ` +
`"Mozilla/5.0 (iPhone; CPU iPhone OS 6_0 like Mac OS X)` +
` AppleWebKit/536.26 (KHTML, like Gecko) Version/6.0` +
` Mobile/10A5376e Safari/8536.25 (compatible; Googlebot/2.1;` +
` +http://www.google.com/bot.html)"`,
`66.249.65.3 - - [06/Nov/2014:19:11:24 +0600] ` +
`"GET /?q=%E0%A6%AB%E0%A6%BE%E0%A7%9F%E0%A6%BE%E0%A6%B0 ` +
`HTTP/1.1" ` +
`200 4223 "-" ` +
`"Mozilla/5.0 (compatible; Googlebot/2.1; ` +
`+http://www.google.com/bot.html)"`,
`66.249.65.62 - - [06/Nov/2014:19:12:14 +0600] ` +
`"GET /?q=%E0%A6%A6%E0%A7%8B%E0%A7%9F%E0%A6%BE HTTP/1.1" ` +
`200 4356 "-" ` +
`"Mozilla/5.0 (compatible; Googlebot/2.1; ` +
`+http://www.google.com/bot.html)"`,
}
b.Run("map", func(b *testing.B) {
for i := 0; i < b.N; i++ {
var vals = nginx.Parse(lines[i%len(lines)])
globalString = vals["clientip"]
globalString = vals["ident"]
globalString = vals["auth"]
globalString = vals["timestamp"]
globalString = vals["verb"]
globalString = vals["request"]
globalString = vals["httpversion"]
globalString = vals["response"]
globalString = vals["bytes"]
globalString = vals["referrer"]
globalString = vals["agent"]
globalString = vals["blob"]
/*
b.Log("clientip:", vals["clientip"])
b.Log("ident:", vals["ident"])
b.Log("auth:", vals["auth"])
b.Log("timestamp:", vals["timestamp"])
b.Log("verb:", vals["verb"])
b.Log("request:", vals["request"])
b.Log("httpversion:", vals["httpversion"])
b.Log("response:", vals["response"])
b.Log("bytes:", vals["bytes"])
b.Log("referrer:", vals["referrer"])
b.Log("agent:", vals["agent"])
b.Log("blob:", vals["blob"])
b.Fatal("test fatal")
*/
}
b.ReportAllocs()
})
b.Run("slice", func(b *testing.B) {
for i := 0; i < b.N; i++ {
var vals = nginx.FindStringSubmatch(lines[i%len(lines)])
if len(vals) < 13 {
b.Fatal("shot input")
}
globalString = vals[1]
globalString = vals[2]
globalString = vals[3]
globalString = vals[4]
globalString = vals[5]
globalString = vals[6]
globalString = vals[7]
globalString = vals[8]
globalString = vals[9]
globalString = vals[10]
globalString = vals[11]
globalString = vals[12]
/*
b.Log("clientip:", vals[1])
b.Log("ident:", vals[2])
b.Log("auth:", vals[3])
b.Log("timestamp:", vals[4])
b.Log("verb:", vals[5])
b.Log("request:", vals[6])
b.Log("httpversion:", vals[7])
b.Log("response:", vals[8])
b.Log("bytes:", vals[9])
b.Log("referrer:", vals[10])
b.Log("agent:", vals[11])
b.Log("blob:", vals[12])
b.Fatal("test fatal")
*/
}
b.ReportAllocs()
})
}
|