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Web aplikacije, web servisi i software Frameworks, web servisi, programi, plugin-ovi, ekstenzije korisni za razvoj web sajtova. Sponzor: |
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Alati teme | Način prikaza |
29. 08. 2008. | #1 |
Ivan Dilber
Sir Write-a-Lot
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apache benchmark mi daje cudne rezultate
kucam:
Kôd:
ab -n 500 -c 50 http://192.168.167.2/test_memDB.php Complete requests: 500 Failed requests: 502 ??? Znaci od ukupno 500 reqesta je 502 failed ? Pri tome kad probam pojedinacni pristup toj skripti ona je jako brza (<2ms) i ne prijavljuje nikakvu gresku, ali ab prijavljuje failures cak i sa vrlo malom konkurentnoscu, tipa -c 10 Jel ima neko ideju o cemu se radi, tj. gde gresim? Jel moze da bude problem u WiFi mrezi i ruteru, da se pokrene neka DoS zastita ? Evo ga ceo output za gornji primer: Kôd:
This is ApacheBench, Version 2.0.40-dev <$Revision: 1.146 $> apache-2.0 Copyright 1996 Adam Twiss, Zeus Technology Ltd, http://www.zeustech.net/ Copyright 2006 The Apache Software Foundation, http://www.apache.org/ Benchmarking 192.168.167.2 (be patient) Completed 100 requests Completed 200 requests Completed 300 requests Completed 400 requests Finished 500 requests Server Software: Apache/2.2.3 Server Hostname: 192.168.167.2 Server Port: 80 Document Path: /test_memDB.php Document Length: 319 bytes Concurrency Level: 50 Time taken for tests: 0.853666 seconds Complete requests: 500 Failed requests: 502 (Connect: 0, Length: 502, Exceptions: 0) Write errors: 0 Total transferred: 162641 bytes HTML transferred: 64967 bytes Requests per second: 585.71 [#/sec] (mean) Time per request: 85.367 [ms] (mean) Time per request: 1.707 [ms] (mean, across all concurrent requests) Transfer rate: 185.08 [Kbytes/sec] received Connection Times (ms) min mean[+/-sd] median max Connect: 1 10 6.0 10 34 Processing: 6 58 59.6 49 368 Waiting: 5 57 59.6 48 367 Total: 14 69 59.4 59 375 Percentage of the requests served within a certain time (ms) 50% 59 66% 69 75% 74 80% 78 90% 86 95% 98 98% 370 99% 373 100% 375 (longest request)
__________________
Leadership is the art of getting people to want to do what you know must be done. |
29. 08. 2008. | #2 |
expert
Grand Master
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cudno
daj public url pa da probamo, ako nije neki internal script nego koliko je requests per seconds normalno za jedan WP, recimo? |
30. 08. 2008. | #3 |
Ivan Dilber
Sir Write-a-Lot
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mnooooogo manje (<50 req/sec), ovo je ultra-slim skript za chat, sve je u memory tabelama, apc, memcached. Skript je na intranetu, ne mogu da ga kopiram, ali gledao sam posle response koje vraca server (-v opcija) i definitivno je neki bug u ab, jer server svaki put vrati 200 OK, nema failed konekcija uopste.
__________________
Leadership is the art of getting people to want to do what you know must be done. |
30. 08. 2008. | #4 |
expert
Grand Master
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da, da, znam da je manje
cisto me interesovalo jer ja vadim oko 20-tak sa APC pa rekoh da pitam ovde (stariji server) |
30. 08. 2008. | #5 |
Ivan Dilber
Sir Write-a-Lot
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probaj WP_Cache plugin, on znacajno ubrzava response
__________________
Leadership is the art of getting people to want to do what you know must be done. |
30. 08. 2008. | #6 |
expert
Grand Master
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zakon za ne sasvim aktivne WP stranice (gde nije bitno da imas 'logicko' keshiranje WP_Cache-a) je PEAR::LITE_CACHE
Poslednja izmena od robi-bobi : 30. 08. 2008. u 17:50. |
30. 08. 2008. | #7 |
expert
Grand Master
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bez WP_cachea koliko vadis?
ako ti nije problem da proverish |
31. 08. 2008. | #8 |
Ivan Dilber
Sir Write-a-Lot
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bez WP_Cache i APC-a, server od $75 (Celeron, 1GB RAM ) je negde vec oko 10-tak req/sec imao server load preko 1 (i onda krene samo da raste)... to je out-of-box instalacija, nista nije posebno optimizovano i disk je dosta spor (theplanet najjeftinija ponuda)
__________________
Leadership is the art of getting people to want to do what you know must be done. Poslednja izmena od ivanhoe : 31. 08. 2008. u 03:59. |
"Hvala" ivanhoe za poruku: |
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