{"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\/sv\/blog\/administrirovanie\/kak-protestirovat-proizvoditelnost-serverov-podborka-iz-neskolkih-open-source-benchmarkov","title":{"rendered":"Hur man testar serverprestanda: en samling av flera open source-benchmarkingverktyg","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Vi forts\u00e4tter v\u00e5r serie av artiklar som handlar om att testa serverprestanda. Idag kommer vi att prata om ett par bepr\u00f6vade benchmarkverktyg som fortfarande st\u00f6ds och uppdateras \u2013 NetPerf, HardInfo och ApacheBench.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/1cloud\/blog\/476126\/\"><img decoding=\"async\" alt=\"Hur man testar serverprestanda: en samling av flera open source-benchmarkingverktyg\" 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>\nDetta \u00e4r ett verktyg f\u00f6r att m\u00e4ta n\u00e4tverkskapacitet. Det utvecklades av ingenj\u00f6rer fr\u00e5n Hewlett-Packard. Verktyget <noindex><a rel=\"nofollow\" href=\"https:\/\/www.linuxlinks.com\/netperf\/\">inkluderar<\/a><\/noindex> har tv\u00e5 k\u00f6rbara filer: netserver och netclient. F\u00f6r att genomf\u00f6ra testet m\u00e5ste de k\u00f6ras p\u00e5 olika maskiner. Som standard anv\u00e4nder netperf port 12865, men den kan \u00e4ndras med flaggan -p. Verktyget fungerar med TCP och UDP via BSD Sockets, DLPI, Unix Domain Sockets och IPv6.<\/p>\n<p>Idag ing\u00e5r netperf i verktygssamlingen f\u00f6r benchmarking <noindex><a rel=\"nofollow\" href=\"https:\/\/flent.org\/\">Flent<\/a><\/noindex>. Det anv\u00e4nds ocks\u00e5 av ett ganska stort antal IT-f\u00f6retag, <noindex><a rel=\"nofollow\" href=\"https:\/\/blog.openshift.com\/troubleshooting-openshift-network-performance-with-a-netperf-daemonset\/\">till exempel Red Hat<\/a><\/noindex>. S\u00e5 h\u00e4r ser beskrivningen av tj\u00e4nsten netperf ut i ett av exemplen f\u00f6r att m\u00e4ta prestanda av OpenShift:<\/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 officiella arkivet anges att netperf distribueras under en speciell licens fr\u00e5n Hewlett-Packard. Men verktygets skapare \u2013 Rick Jones \u2013 h\u00e4vdar att det \u00e4r utformat enligt de b\u00e4sta traditionerna inom open source. Vi noterar ocks\u00e5 att uppdateringarna f\u00f6r netperf nyligen har blivit ganska s\u00e4llsynta. Det kan bero p\u00e5 produktens mognad.<\/p>\n<p>Netperf har analoger \u2013 till exempel, <noindex><a rel=\"nofollow\" href=\"https:\/\/sourceforge.net\/projects\/iperf2\/\">iperf2<\/a><\/noindex> och <noindex><a rel=\"nofollow\" href=\"https:\/\/software.es.net\/iperf\/\">iperf3<\/a><\/noindex>. De m\u00f6jligg\u00f6r ocks\u00e5 testning av n\u00e4tverkskapaciteten. Utvecklingen av iperf3 p\u00e5b\u00f6rjades efter att arkivet f\u00f6r iperf2 hade g\u00e5tt i nedg\u00e5ng. Den nya versionen \u00e4r skriven fr\u00e5n grunden och \u00e4r inte kompatibel med den tidigare implementationen, \u00e4ven om den inneh\u00e5ller en del av dess kod. Intressant nog, efter sl\u00e4ppet av iperf3, kom arbetet med iperf2 ig\u00e5ng igen. Som ett resultat har de tv\u00e5 verktygen <noindex><a rel=\"nofollow\" href=\"https:\/\/richardimaoka.github.io\/blog\/network-benchmark-tools\/\">liknande<\/a><\/noindex> men samtidigt olika funktioner. Till exempel \u00e4r iperf2 flerdimensionellt, medan iperf3 \u00e4r <noindex><a rel=\"nofollow\" href=\"https:\/\/software.es.net\/iperf\/faq.html\">p\u00e5 att implementera protokollet ActivityPub.<\/a><\/noindex> endast med ett fl\u00f6de.<\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/lpereira\/hardinfo\">Hardinfo<\/a><\/noindex><\/h2>\n<p>\nDetta \u00e4r ett verktyg f\u00f6r att samla in information om h\u00e5rdvara och operativsystem. Den visar data om enheternas prestanda p\u00e5: PCI, ISA PnP, USB, IDE, SCSI samt seriella och parallella portar. Men den kan ocks\u00e5 anv\u00e4ndas som ett benchmarking- och \u00f6vervakningsverktyg.<\/p>\n<p>HardInfo erbjuder flera tester. Till exempel, CPU Blowfish \u2014 bed\u00f6mer processorprestanda med hj\u00e4lp av kryptografiska algoritmer f\u00f6r symmetrisk blockchiffer. Det finns <noindex><a rel=\"nofollow\" href=\"http:\/\/groups.csail.mit.edu\/cag\/raw\/benchmark\/suites\/nqueens\/README.html\">CPU N-Queens<\/a><\/noindex> \u2014 ett test fr\u00e5n kombinatorik. Systemet l\u00f6ser schackproblemet med att placera N drottningar p\u00e5 en N x N br\u00e4da. Det placerar figurerna s\u00e5 att ingen av dem kan attackera de andra. Det b\u00f6r ocks\u00e5 n\u00e4mnas FPU FFT \u2014 ett test f\u00f6r snabb ber\u00e4kning av den diskreta Fourier-transformen och FPU Raytracing \u2014 ber\u00e4kning av str\u00e5lningssp\u00e5rning vid rendering av 3D-scener.<\/p>\n<p>Resultatet i de flesta tester ges i sekunder och, d\u00e4rmed, ju mindre det \u00e4r \u2014 desto b\u00e4ttre. Alla rapporter visas i HTML- och txt-format.<\/p>\n<blockquote><p>Ursprungligen utvecklades verktyget inom ramen f\u00f6r projektet <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/BerliOS\">BerliOS<\/a><\/noindex>. Det inkluderade en hostingplattform f\u00f6r applikationer med \u00f6ppen k\u00e4llkod (som <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/SourceForge.net\">SourceForge<\/a><\/noindex>) och flera databaser f\u00f6r dokumentation och profiler av open source-utvecklare. BerliOS st\u00e4ngdes 2014 p\u00e5 grund av otillr\u00e4cklig finansiering. Idag utvecklas HardInfo genom insatser fr\u00e5n entusiaster <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/lpereira\/hardinfo\">i ett separat arkiv<\/a><\/noindex> p\u00e5 GitHub.<\/p><\/blockquote>\n<p>\nDet \u00e4r v\u00e4rt att notera att systemet ibland har buggar. Det \u00e4r k\u00e4nt om periodiskt f\u00f6rekommande <noindex><a rel=\"nofollow\" href=\"https:\/\/bugs.debian.org\/cgi-bin\/bugreport.cgi?bug=853749\">segmenteringsfel<\/a><\/noindex>, problem med <noindex><a rel=\"nofollow\" href=\"https:\/\/bugs.debian.org\/cgi-bin\/bugreport.cgi?bug=638951\">visningen av USB-enheter<\/a><\/noindex> och ett par <noindex><a rel=\"nofollow\" href=\"https:\/\/bugs.debian.org\/cgi-bin\/pkgreport.cgi?pkg=hardinfo;dist=unstable\">andra<\/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>\nEtt verktyg f\u00f6r belastningstestning av HTTP-servrar. ApacheBench (AB) utvecklades f\u00f6r att testa Apache, men det kan fungera p\u00e5 vilken annan server som helst. Verktyget \u00e4r f\u00f6rinstallerat p\u00e5 m\u00e5nga Linux-distributioner.<\/p>\n<p><img decoding=\"async\" alt=\"Hur man testar serverprestanda: en samling av flera open source-benchmarkingverktyg\" 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>Verktyget \"bomber\" servrar med ett stort antal f\u00f6rfr\u00e5gningar. F\u00f6r att k\u00f6ra det m\u00e5ste du ange f\u00f6ljande kommando:<\/p>\n<pre><code class=\"bash\">ab -n 100 -c 10 http:\/\/www.example.com\/<\/code><\/pre>\n<p>\nDet skickar hundra GET-f\u00f6rfr\u00e5gningar (maximalt tio av dem kommer att skickas samtidigt) till testresursen. Utg\u00e5ngen visar den genomsnittliga tiden f\u00f6r att bearbeta f\u00f6rfr\u00e5gningarna, den totala m\u00e4ngden \u00f6verf\u00f6rda data, bandbredden och antalet fel.<\/p>\n<blockquote><p>Idag har verktyget samlat en stor gemenskap. Det dyker regelbundet upp <noindex><a rel=\"nofollow\" href=\"https:\/\/www.youtube.com\/watch?v=W7jYCFvTmeQ\">f\u00e4rska guider<\/a><\/noindex> om hur man konfigurerar och anv\u00e4nder ApacheBench.<\/p><\/blockquote>\n<p>\nDet \u00e4r v\u00e4rt att notera att AB har en motsvarighet \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/apache\/jmeter\">Apache jMeter<\/a><\/noindex>, men med st\u00f6rre m\u00f6jligheter. Till exempel g\u00f6r det det m\u00f6jligt att generera f\u00f6rfr\u00e5gningar fr\u00e5n flera datorer, medan processen kontrolleras fr\u00e5n en av dem. Programmet inneh\u00e5ller ocks\u00e5 mekanismer f\u00f6r autentisering av virtuella anv\u00e4ndare och st\u00f6der anv\u00e4ndarsessioner. Detta verktyg anv\u00e4nds av m\u00e5nga IT-f\u00f6retag, <noindex><a rel=\"nofollow\" href=\"https:\/\/enlyft.com\/tech\/products\/apache-jmeter\">inklusive<\/a><\/noindex> molnleverant\u00f6rer, till exempel <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Qualys\">Qualys<\/a><\/noindex>.<\/p>\n<p><img decoding=\"async\" alt=\"Hur man testar serverprestanda: en samling av flera open source-benchmarkingverktyg\" src=\"\/wp-content\/uploads\/2019\/11\/71c6a09af074cfee50c39d47c7a56675.jpg\" style=\"display:block;margin: 0 auto;\" \/>Vi p\u00e5 1cloud erbjuder tj\u00e4nsten <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\">\u201dPrivat moln\u201d<\/a><\/noindex>. Detta \u00e4r uthyrning av virtuell infrastruktur med m\u00f6jlighet till snabb anpassning av resurserna.\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\">virtuella servrar<\/a><\/noindex>.<br \/>\n <img decoding=\"async\" alt=\"Hur man testar serverprestanda: en samling av flera open source-benchmarkingverktyg\" src=\"\/wp-content\/uploads\/2019\/11\/f894d53f2eb831b252f2d1c26de11e91.jpg\" style=\"display:block;margin: 0 auto;\" \/>V\u00e5rt moln <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\">\u00e4r byggt p\u00e5 h\u00e5rdvara<\/a><\/noindex> Cisco, Dell, NetApp. Utrustningen finns i flera datacenter: DataSpace (Moskva), SDN\/Xelent (Sankt Petersburg), Ahost (Almaty).<\/p>\n<p>K\u00e4lla: <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 5.0.4 - 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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