{"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\/da\/blog\/administrirovanie\/kak-protestirovat-proizvoditelnost-serverov-podborka-iz-neskolkih-open-source-benchmarkov","title":{"rendered":"S\u00e5dan tester du servernes ydeevne: en samling af flere open source benchmarks","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Vi forts\u00e6tter vores serie af materialer om test af serverydelse. I dag taler vi om et par velafpr\u00f8vede benchmarks, som stadig er under st\u00f8tte og opdatering - NetPerf, HardInfo og ApacheBench.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/1cloud\/blog\/476126\/\"><img decoding=\"async\" alt=\"S\u00e5dan tester du servernes ydeevne: en samling af flere open source benchmarks\" src=\"\/wp-content\/uploads\/2019\/11\/4e370306b03819d50578c721b54b1fbb.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n<i>Foto \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.flickr.com\/photos\/pbalcer\/11344696695\/\">Peter Balcerzak<\/a><\/noindex> \u2014 CC BY-SA<\/i><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/HewlettPackard\/netperf\">NetPerf<\/a><\/noindex><\/h2>\n<p>\nDette er et v\u00e6rkt\u00f8j til at vurdere netv\u00e6rkskapacitet. Det blev udviklet af ingeni\u00f8rer fra Hewlett-Packard. V\u00e6rkt\u00f8jet <noindex><a rel=\"nofollow\" href=\"https:\/\/www.linuxlinks.com\/netperf\/\">omfatter<\/a><\/noindex> best\u00e5r af to eksekverbare filer: netserver og netclient. For at udf\u00f8re en test skal de k\u00f8res p\u00e5 forskellige maskiner. Som standard bruger netperf port 12865, men den kan \u00e6ndres ved hj\u00e6lp af flaget -p. V\u00e6rkt\u00f8jet fungerer med TCP og UDP via BSD Sockets, DLPI, Unix Domain Sockets og IPv6.<\/p>\n<p>I dag er netperf en del af v\u00e6rkt\u00f8jss\u00e6ttet til benchmarking <noindex><a rel=\"nofollow\" href=\"https:\/\/flent.org\/\">Flent<\/a><\/noindex>. Det bruges ogs\u00e5 af mange IT-virksomheder, <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.openshift.com\/troubleshooting-openshift-network-performance-with-a-netperf-daemonset\/\">for eksempel Red Hat<\/a><\/noindex>. Her er en beskrivelse af netperf i et af eksemplerne til vurdering af OpenShift-ydeevne:<\/p>\n<pre><code class=\"xml\">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<p>\nI det officielle arkiv st\u00e5r der, at netperf distribueres under en speciel Hewlett-Packard licens. Men v\u00e6rkt\u00f8jets forfatter - Rick Jones - h\u00e6vder, at det er udf\u00f8rt i bedste open source tradition. Det skal ogs\u00e5 bem\u00e6rkes, at opdateringer for netperf i den seneste tid er blevet udgivet ganske sj\u00e6ldent. Dette kan v\u00e6re relateret til produktets modenhed.<\/p>\n<p>Netperf har alternativer - for eksempel <noindex><a rel=\"nofollow\" href=\"https:\/\/sourceforge.net\/projects\/iperf2\/\">iperf2<\/a><\/noindex> og <noindex><a rel=\"nofollow\" href=\"https:\/\/software.es.net\/iperf\/\">iperf3<\/a><\/noindex>. De tillader ogs\u00e5 at teste netv\u00e6rkskapaciteten. Udviklingen af iperf3 blev p\u00e5begyndt efter, at iperf2's repository var blevet forladt. Den nye version er skrevet fra bunden og er ikke kompatibel med den tidligere implementering, selvom den indeholder en del af dens kode. Interessant nok, efter udgivelsen af iperf3, begyndte arbejdet p\u00e5 iperf2 at blomstre igen. I sidste ende har de to v\u00e6rkt\u00f8jer <noindex><a rel=\"nofollow\" href=\"https:\/\/richardimaoka.github.io\/blog\/network-benchmark-tools\/\">en lignende, men samtidig forskellig funktionalitet. For eksempel er iperf2 multitr\u00e5det, mens iperf3 er<\/a><\/noindex> kun med \u00e9n tr\u00e5d. <noindex><a rel=\"nofollow\" href=\"https:\/\/software.es.net\/iperf\/faq.html\">virker<\/a><\/noindex> Hardinfo<\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/lpereira\/hardinfo\">Dette er et v\u00e6rkt\u00f8j til at indsamle oplysninger om hardware og operativsystemet. Det viser data om enhedernes arbejde p\u00e5: PCI, ISA PnP, USB, IDE, SCSI, samt serielle og parallelle porte. Men den kan ogs\u00e5 bruges som benchmark og overv\u00e5gningsv\u00e6rkt\u00f8j.<\/a><\/noindex><\/h2>\n<p>\nDette er et v\u00e6rkt\u00f8j til at indsamle information om hardware og operativsystem. Det viser data om enhedernes drift p\u00e5: PCI, ISA PnP, USB, IDE, SCSI samt serie- og parallelporte. Men det kan ogs\u00e5 bruges som et benchmark og overv\u00e5gningsv\u00e6rkt\u00f8j.<\/p>\n<p>HardInfo tilbyder flere tests. For eksempel vurderer CPU Blowfish processorens ydeevne ved hj\u00e6lp af kryptografiske algoritmer til symmetrisk blokchiffer. Der findes <noindex><a rel=\"nofollow\" href=\"http:\/\/groups.csail.mit.edu\/cag\/raw\/benchmark\/suites\/nqueens\/README.html\">CPU N-Queens<\/a><\/noindex> \u2014 en kombinationstest. Systemet l\u00f8ser et skakproblem med at placere N dronninger p\u00e5 et N x N br\u00e6t. Det placerer brikkerne s\u00e5dan, at ingen af dem kan angribe de andre. Det er ogs\u00e5 v\u00e6rd at n\u00e6vne FPU FFT \u2014 en test for hurtig beregning af den diskrete Fourier-transform, og FPU Raytracing \u2014 beregning af ray tracing ved rendering af 3D-scener.<\/p>\n<p>Resultatet af de fleste tests gives i sekunder, og jo mindre det er, jo bedre. Alle rapporter vises i HTML- og txt-formater.<\/p>\n<blockquote><p>Oprindeligt blev v\u00e6rkt\u00f8jet udviklet som en del af projektet <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/BerliOS\">BerliOS<\/a><\/noindex>. Det omfattede en hostingplatform for open source-applikationer (som <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/SourceForge.net\">SourceForge<\/a><\/noindex>) og flere databaser til dokumentation og profiler af open source-udviklere. BerliOS blev lukket i 2014 p\u00e5 grund af utilstr\u00e6kkelig finansiering. I dag udvikles HardInfo af entusiaster <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/lpereira\/hardinfo\">i et separat repository<\/a><\/noindex> Kildekoden og alle oplysninger<\/p><\/blockquote>\n<p>\nDet skal bem\u00e6rkes, at der nogle gange opst\u00e5r fejl i systemets drift. Der er rapporteret om periodisk <noindex><a rel=\"nofollow\" href=\"https:\/\/bugs.debian.org\/cgi-bin\/bugreport.cgi?bug=853749\">segmentation feil<\/a><\/noindex>, problemer med <noindex><a rel=\"nofollow\" href=\"https:\/\/bugs.debian.org\/cgi-bin\/bugreport.cgi?bug=638951\">visningen af USB-enheder<\/a><\/noindex> og et par <noindex><a rel=\"nofollow\" href=\"https:\/\/bugs.debian.org\/cgi-bin\/pkgreport.cgi?pkg=hardinfo;dist=unstable\">andre<\/a><\/noindex>.<\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"http:\/\/httpd.apache.org\/docs\/2.2\/programs\/ab.html\">ApacheBench<\/a><\/noindex><\/h2>\n<p>\nEt v\u00e6rkt\u00f8j til belastningstest af HTTP-servere. ApacheBench (AB) blev udviklet til at teste Apache, men det kan ogs\u00e5 arbejde p\u00e5 enhver anden server. V\u00e6rkt\u00f8jet er forudinstalleret p\u00e5 mange Linux-distributioner.<\/p>\n<p><img decoding=\"async\" alt=\"S\u00e5dan tester du servernes ydeevne: en samling af flere open source benchmarks\" src=\"\/wp-content\/uploads\/2019\/11\/f9c51d6083801b00ed81ebc28249cd26.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Foto \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/unsplash.com\/photos\/_YO7f0XmUt4\">Victor Freitas<\/a><\/noindex> \u2014 Unsplash<\/i><\/p>\n<p>V\u00e6rkt\u00f8jet \u00abbombarderer\u00bb servere med et stort antal foresp\u00f8rgsler. For at starte skal du indtaste f\u00f8lgende kommando:<\/p>\n<pre><code class=\"bash\">ab -n 100 -c 10 http:\/\/www.example.com\/<\/code><\/pre>\n<p>\nDet sender hundrede GET-foresp\u00f8rgsler (op til ti kan sendes samtidigt) til testressourcen. Udgangen viser den gennemsnitlige behandlingstid for foresp\u00f8rgslerne, den samlede m\u00e6ngde sendt data, b\u00e5ndbredden og antallet af fejl.<\/p>\n<blockquote><p>I dag er der samlet et stort f\u00e6llesskab omkring v\u00e6rkt\u00f8jet. Nyttige <noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=W7jYCFvTmeQ\">vejledninger<\/a><\/noindex> om, hvordan man konfigurerer og bruger ApacheBench, dukker regelm\u00e6ssigt op p\u00e5 nettet.<\/p><\/blockquote>\n<p>\nDet skal bem\u00e6rkes, at AB har et alternativ \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/apache\/jmeter\">Apache jMeter<\/a><\/noindex>, men med st\u00f8rre muligheder. For eksempel tillader det at generere anmodninger fra flere computere, mens processen styres fra en af dem. Programmet har ogs\u00e5 mekanismer til autorisation af virtuelle brugere og underst\u00f8tter bruger sessioner. Dette v\u00e6rkt\u00f8j anvendes af mange IT-virksomheder, <noindex><a rel=\"nofollow\" href=\"https:\/\/enlyft.com\/tech\/products\/apache-jmeter\">herunder<\/a><\/noindex> cloud-udbydere, s\u00e5som <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Qualys\">Qualys<\/a><\/noindex>.<\/p>\n<p><img decoding=\"async\" alt=\"S\u00e5dan tester du servernes ydeevne: en samling af flere open source benchmarks\" src=\"\/wp-content\/uploads\/2019\/11\/71c6a09af074cfee50c39d47c7a56675.jpg\" style=\"display:block;margin: 0 auto;\" \/>Vi i 1cloud tilbyder tjenesten <noindex><a rel=\"nofollow\" href=\"https:\/\/1cloud.ru\/services\/private-cloud?utm_source=habrahabr&amp;utm_medium=cpm&amp;utm_campaign=bench_6&amp;utm_content=site\">\u00abPrivat sky\u00bb<\/a><\/noindex>. Dette er leje af virtuel infrastruktur med mulighed for hurtig tilpasning af ressourcerne\u00a0<noindex><a rel=\"nofollow\" href=\"https:\/\/1cloud.ru\/services\/vps-vds?utm_source=habrahabr&amp;utm_medium=cpm&amp;utm_campaign=bench_6&amp;utm_content=site\">virtuele servere<\/a><\/noindex>.<br \/>\n <img decoding=\"async\" alt=\"S\u00e5dan tester du servernes ydeevne: en samling af flere open source benchmarks\" src=\"\/wp-content\/uploads\/2019\/11\/f894d53f2eb831b252f2d1c26de11e91.jpg\" style=\"display:block;margin: 0 auto;\" \/>Vores sky <noindex><a rel=\"nofollow\" href=\"https:\/\/1cloud.ru\/infrastructure\/hardware?utm_source=habrahabr&amp;utm_medium=cpm&amp;utm_campaign=bench_6&amp;utm_content=site\">er bygget p\u00e5 hardware<\/a><\/noindex> fra Cisco, Dell, NetApp. Udstyret er placeret i flere datacentre: DataSpace (Moskva), SDN\/Xelent (Sankt Petersborg), Ahost (Almaty).<\/p>\n<p>Kilde: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/1cloud\/blog\/476126\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\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 [&hellip;]<\/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<!-- All in One SEO 5.0.3 - aioseo.com -->\n\t<meta name=\"description\" content=\"\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 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