{"id":52849,"date":"2019-11-18T00:00:00","date_gmt":"2019-11-17T21:00:00","guid":{"rendered":"https:\/\/prohoster.info\/blog\/blog_prohoster\/kak-protestirovat-proizvoditelnost-serverov-podborka-iz-neskolkih-open-source-benchmarkov"},"modified":"2020-02-18T14:00:39","modified_gmt":"2020-02-18T11:00:39","slug":"kak-protestirovat-proizvoditelnost-serverov-podborka-iz-neskolkih-open-source-benchmarkov","status":"publish","type":"post","link":"https:\/\/prohoster.info\/cs\/blog\/administrirovanie\/kak-protestirovat-proizvoditelnost-serverov-podborka-iz-neskolkih-open-source-benchmarkov","title":{"rendered":"Jak otestovat v\u00fdkon server\u016f: v\u00fdb\u011br n\u011bkolika open source benchmark\u016f","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"

Pokra\u010dujeme v na\u0161\u00ed s\u00e9rii \u010dl\u00e1nk\u016f v\u011bnovan\u00fdch testov\u00e1n\u00ed v\u00fdkonu server\u016f. Dnes se pod\u00edv\u00e1me na p\u00e1r \u010dasem prov\u011b\u0159en\u00fdch benchmark\u016f, kter\u00e9 jsou st\u00e1le podporov\u00e1ny a aktualizov\u00e1ny \u2014 NetPerf, HardInfo a ApacheBench.<\/p>\n

\"Jak<\/a><\/noindex><\/a><\/noindex>
\nFoto \u2014 Peter Balcerzak<\/a><\/noindex> \u2014 CC BY-SA<\/i><\/p>\n

NetPerf<\/a><\/noindex><\/h2>\n

\nToto je n\u00e1stroj pro hodnocen\u00ed propustnosti s\u00edt\u011b. Vyvinuli ho in\u017een\u00fd\u0159i spole\u010dnosti Hewlett-Packard. N\u00e1stroj obsahuje<\/a><\/noindex> dva spustiteln\u00e9 soubory: netserver a netclient. Pro proveden\u00ed testu je nutn\u00e9 je spustit na r\u016fzn\u00fdch stroj\u00edch. Ve v\u00fdchoz\u00edm nastaven\u00ed netperf pou\u017e\u00edv\u00e1 port 12865, ale lze ho zm\u011bnit pomoc\u00ed flagu -p. N\u00e1stroj pracuje s TCP a UDP prost\u0159ednictv\u00edm BSD Sockets, DLPI, Unix Domain Sockets a IPv6.<\/p>\n

Dnes je netperf sou\u010d\u00e1st\u00ed sady n\u00e1stroj\u016f pro benchmarking Flent<\/a><\/noindex>. Tak\u00e9 ho pou\u017e\u00edv\u00e1 pom\u011brn\u011b velk\u00e9 mno\u017estv\u00ed IT spole\u010dnost\u00ed, nap\u0159\u00edklad Red Hat<\/a><\/noindex>. Takto vypad\u00e1 popis slu\u017eby netperf v jednom z p\u0159\u00edklad\u016f pro hodnocen\u00ed v\u00fdkonu OpenShift:<\/p>\n

apiVersion: v1\nkind: Service\nmetadata:\n  labels:\n    app-name: netperf\n  name: netperf\n  namespace: your_project\nspec:\n  ports:\n  - port: 12865\n    protocol: TCP\n    targetPort: 12865\n  selector:\n    app-name: netperf\n  sessionAffinity: ClientIP\n  type: ClusterIP\n<\/code><\/pre>\n
\nV ofici\u00e1ln\u00edm repozit\u00e1\u0159i je uvedeno, \u017ee netperf je distribuov\u00e1n na z\u00e1klad\u011b speci\u00e1ln\u00ed licence Hewlett-Packard. Nicm\u00e9n\u011b autor n\u00e1stroje \u2014 Rick Jones \u2014 tvrd\u00ed, \u017ee je vytvo\u0159en podle nejlep\u0161\u00edch tradic open source. Tak\u00e9 bychom m\u011bli zm\u00ednit, \u017ee v posledn\u00ed dob\u011b vych\u00e1zely aktualizace pro netperf pom\u011brn\u011b z\u0159\u00eddka. Mo\u017en\u00e1 je to spojeno s vysp\u011blost\u00ed produktu.<\/p>\n
Netperf m\u00e1 analogy \u2014 nap\u0159\u00edklad iperf2<\/a><\/noindex> a iperf3<\/a><\/noindex>. Tyto n\u00e1stroje tak\u00e9 umo\u017e\u0148uj\u00ed testovat propustnost s\u00edt\u011b. V\u00fdvoj iperf3 za\u010dal pot\u00e9, co repozit\u00e1\u0159 iperf2 upadl do zapomn\u011bn\u00ed. Nov\u00e1 verze byla naps\u00e1na od nuly a nen\u00ed kompatibiln\u00ed s p\u0159edchoz\u00ed implementac\u00ed, a\u010dkoli obsahuje \u010d\u00e1st jej\u00edho k\u00f3du. Zaj\u00edmav\u00e9 je, \u017ee po vyd\u00e1n\u00ed iperf3 se pr\u00e1ce na iperf2 op\u011bt rozjela. V\u00fdsledkem jsou dva n\u00e1stroje, kter\u00e9 maj\u00ed<\/a><\/noindex> podobnou, ale z\u00e1rove\u0148 r\u016fznou funk\u010dnost. Nap\u0159\u00edklad iperf2 je v\u00edcetrhdov\u00fd, zat\u00edmco iperf3 \u2014 pracuje<\/a><\/noindex> pouze s jedn\u00edm vl\u00e1knem.<\/p>\n
Hardinfo<\/a><\/noindex><\/h2>\n
\nToto je n\u00e1stroj pro shroma\u017e\u010fov\u00e1n\u00ed informac\u00ed o hardwaru a opera\u010dn\u00edm syst\u00e9mu. Zobrazuje data o provozu za\u0159\u00edzen\u00ed na: PCI, ISA PnP, USB, IDE, SCSI, stejn\u011b jako s\u00e9riov\u00fdch a paraleln\u00edch portech. M\u016f\u017ee b\u00fdt v\u0161ak tak\u00e9 pou\u017eit jako benchmark a monitorovac\u00ed n\u00e1stroj.<\/p>\n
HardInfo nab\u00edz\u00ed n\u011bkolik test\u016f. Nap\u0159\u00edklad CPU Blowfish \u2013 hodnot\u00ed v\u00fdkon procesoru pomoc\u00ed kryptografick\u00fdch algoritm\u016f symetrick\u00e9ho blokov\u00e9ho \u0161ifrov\u00e1n\u00ed. Je zde CPU N-Queens<\/a><\/noindex> \u2013 test z kombinatoriky. Syst\u00e9m \u0159e\u0161\u00ed \u0161achov\u00fd probl\u00e9m um\u00edst\u011bn\u00ed N kr\u00e1loven na desce N x N pol\u00ed\u010dek. Umis\u0165uje figury tak, aby \u017e\u00e1dn\u00e1 z nich nemohla \u00fato\u010dit na ostatn\u00ed. Tak\u00e9 stoj\u00ed za zm\u00ednku FPU FFT \u2013 test na rychl\u00e9 po\u010d\u00edt\u00e1n\u00ed diskr\u00e9tn\u00ed Fourierovy transformace a FPU Raytracing \u2013 v\u00fdpo\u010det dr\u00e1hov\u00e1n\u00ed paprsk\u016f p\u0159i renderov\u00e1n\u00ed 3D sc\u00e9ny.<\/p>\n
V\u00fdsledky v v\u011bt\u0161in\u011b test\u016f jsou ud\u00e1v\u00e1ny v sekund\u00e1ch a \u010d\u00edm m\u00e9n\u011b, t\u00edm l\u00e9pe. V\u0161echny zpr\u00e1vy jsou zobrazeny ve form\u00e1tech HTML a txt.<\/p>\n
P\u016fvodn\u011b byla utility vyv\u00edjena v r\u00e1mci projektu BerliOS<\/a><\/noindex>. Ten zahrnoval hostingovou platformu pro aplikace s otev\u0159en\u00fdm zdrojov\u00fdm k\u00f3dem (nap\u0159\u00edklad SourceForge<\/a><\/noindex>) a n\u011bkolik datab\u00e1z\u00ed pro dokumentaci a profily open source v\u00fdvoj\u00e1\u0159\u016f. BerliOS byl uzav\u0159en v roce 2014 kv\u016fli nedostate\u010dn\u00e9mu financov\u00e1n\u00ed. Dnes se HardInfo vyv\u00edj\u00ed d\u00edky \u00fasil\u00ed nad\u0161enc\u016f v samostatn\u00e9m repozit\u00e1\u0159i<\/a><\/noindex> na GitHubu.<\/p><\/blockquote>\n
\nJe t\u0159eba poznamenat, \u017ee v syst\u00e9mu se ob\u010das vyskytuj\u00ed chyby. Je zn\u00e1mo o periodicky se objevuj\u00edc\u00edm segmenta\u010dn\u00ed chyb\u011b<\/a><\/noindex>, probl\u00e9mech s zobrazov\u00e1n\u00edm USB za\u0159\u00edzen\u00ed<\/a><\/noindex> a n\u011bkolika dal\u0161\u00edch<\/a><\/noindex>.<\/p>\n
ApacheBench<\/a><\/noindex><\/h2>\n
\nN\u00e1stroj pro z\u00e1t\u011b\u017eov\u00e9 testov\u00e1n\u00ed HTTP server\u016f. ApacheBench (AB) byl vyvinut pro testov\u00e1n\u00ed Apache, ale m\u016f\u017ee fungovat i na jin\u00e9m serveru. Tento n\u00e1stroj je p\u0159edinstalov\u00e1n na mnoha distribuc\u00edch Linuxu.<\/p>\n
\"Jak
\nFoto \u2014 Victor Freitas<\/a><\/noindex> \u2013 Unsplash<\/i><\/p>\n
N\u00e1stroj \u201ebombarduje\u201c servery velk\u00fdm mno\u017estv\u00edm dotaz\u016f. Pro spu\u0161t\u011bn\u00ed je pot\u0159eba zadat n\u00e1sleduj\u00edc\u00ed p\u0159\u00edkaz:<\/p>\n
ab -n 100 -c 10 http:\/\/www.example.com\/<\/code><\/pre>\n
\nT\u00edm se ode\u0161le sto GET dotaz\u016f (sou\u010dasn\u011b bude odesl\u00e1no maxim\u00e1ln\u011b deset z nich) na testovan\u00fd zdroj. Na v\u00fdstupu syst\u00e9m uk\u00e1\u017ee pr\u016fm\u011brnou dobu zpracov\u00e1n\u00ed dotaz\u016f, celkov\u00fd objem p\u0159enesen\u00fdch dat, propustnost a po\u010det chyb.<\/p>\n
Dnes se kolem n\u00e1stroje shrom\u00e1\u017edilo rozs\u00e1hl\u00e9 spole\u010denstv\u00ed. Na internetu pravideln\u011b vych\u00e1zej\u00ed nov\u00e9 p\u0159\u00edru\u010dky<\/a><\/noindex> o tom, jak nastavit a pou\u017e\u00edvat ApacheBench.<\/p><\/blockquote>\n
\nJe t\u0159eba poznamenat, \u017ee AB m\u00e1 analog \u2013 Apache jMeter<\/a><\/noindex>, ale s v\u011bt\u0161\u00edmi mo\u017enostmi. Nap\u0159\u00edklad umo\u017e\u0148uje generovat po\u017eadavky z n\u011bkolika po\u010d\u00edta\u010d\u016f, p\u0159i\u010dem\u017e proces je \u0159\u00edzen z jednoho z nich. V programu jsou tak\u00e9 implementov\u00e1ny mechanismy autorizace virtu\u00e1ln\u00edch u\u017eivatel\u016f a podporuj\u00ed se u\u017eivatelsk\u00e9 relace. Tento n\u00e1stroj pou\u017e\u00edv\u00e1 mnoho IT spole\u010dnost\u00ed, v\u010detn\u011b<\/a><\/noindex> cloudov\u00fdch poskytovatel\u016f, nap\u0159\u00edklad Qualys<\/a><\/noindex>.<\/p>\n
\"JakV 1cloud poskytujeme slu\u017ebu \u201eSoukrom\u00fd cloud\u201c<\/a><\/noindex>. To je \u2013 pron\u00e1jem virtu\u00e1ln\u00ed infrastruktury s mo\u017enost\u00ed rychl\u00e9 customizace parku\u00a0virtu\u00e1ln\u00edch server\u016f<\/a><\/noindex>.
\n \"JakN\u00e1\u0161 cloud je postaven na hardwaru<\/a><\/noindex> Cisco, Dell, NetApp. Za\u0159\u00edzen\u00ed je um\u00edst\u011bno v n\u011bkolika datov\u00fdch centrech: DataSpace (Moskva), SDN\/Xelent (Sankt Pet\u011brburg), Ahost (Almaty).<\/p>\n
Zdroj: habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"
\u041f\u0440\u043e\u0434\u043e\u043b\u0436\u0430\u0435\u043c \u043d\u0430\u0448\u0443 \u0441\u0435\u0440\u0438\u044e \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432, \u043f\u043e\u0441\u0432\u044f\u0449\u0435\u043d\u043d\u0443\u044e \u0442\u0435\u0441\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u0441\u0435\u0440\u0432\u0435\u0440\u043e\u0432. \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043f\u043e\u0433\u043e\u0432\u043e\u0440\u0438\u043c \u043e \u043f\u0430\u0440\u0435 \u043f\u0440\u043e\u0432\u0435\u0440\u0435\u043d\u043d\u044b\u0445 \u0432\u0440\u0435\u043c\u0435\u043d\u0435\u043c \u0431\u0435\u043d\u0447\u043c\u0430\u0440\u043a\u0430\u0445, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0434\u043e \u0441\u0438\u0445 \u043f\u043e\u0440 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442 \u0438 \u043e\u0431\u043d\u043e\u0432\u043b\u044f\u044e\u0442 \u2014 NetPerf, HardInfo \u0438 ApacheBench. \u0424\u043e\u0442\u043e \u2014 Peter Balcerzak \u2014 CC BY-SA NetPerf \u042d\u0442\u043e \u2014 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0434\u043b\u044f \u043e\u0446\u0435\u043d\u043a\u0438 \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u043d\u043e\u0439 \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u0438 \u0441\u0435\u0442\u0438. \u0415\u0433\u043e \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u0430\u043b\u0438 \u0438\u043d\u0436\u0435\u043d\u0435\u0440\u044b \u0438\u0437 Hewlett-Packard. \u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442 \u0432\u043a\u043b\u044e\u0447\u0430\u0435\u0442 \u0434\u0432\u0430 \u0438\u0441\u043f\u043e\u043b\u043d\u044f\u0435\u043c\u044b\u0445 \u0444\u0430\u0439\u043b\u0430: netserver \u0438 […]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[688],"tags":[],"class_list":["post-52849","post","type-post","status-publish","format-standard","hentry","category-administrirovanie"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\n","aioseo_head_json":{"title":"\ud83e\udd47Jak testovat v\u00fdkon server\u016f: v\u00fdb\u011br n\u011bkolika open source benchmark\u016f | ProHoster","description":"Pokra\u010dujeme v na\u0161\u00ed s\u00e9rii materi\u00e1l\u016f v\u011bnovan\u00fdch testov\u00e1n\u00ed v\u00fdkonu 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