{"id":37492,"date":"2019-10-31T22:17:57","date_gmt":"2019-10-31T19:17:57","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kak-otsenit-proizvoditelnost-linux-servera-otkrytye-instrumenty-dlya-benchmarkinga\/"},"modified":"2019-10-31T22:17:57","modified_gmt":"2019-10-31T19:17:57","slug":"kak-otsenit-proizvoditelnost-linux-servera-otkrytye-instrumenty-dlya-benchmarkinga","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/administrirovanie\/kak-otsenit-proizvoditelnost-linux-servera-otkrytye-instrumenty-dlya-benchmarkinga","title":{"rendered":"Comment \u00e9valuer les performances d'un serveur Linux : outils open source pour le benchmarking","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Nous avons <noindex><a rel=\"nofollow\" href=\"https:\/\/1cloud.ru?utm_source=habrahabr&amp;utm_medium=cpm&amp;utm_campaign=bench3&amp;utm_content=site\">1cloud.ru<\/a><\/noindex> pr\u00e9par\u00e9 une s\u00e9lection d'outils et de scripts pour \u00e9valuer la performance des processeurs, des syst\u00e8mes de stockage et de la m\u00e9moire sur des machines Linux : Iometer, DD, vpsbench, HammerDB et 7-Zip.<\/p>\n<p>Nos autres s\u00e9lections de benchmarks :<\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/1cloud\/blog\/455834\/\">Sysbench, UnixBench, Phoronix Test Suite, Vdbench et IOzone<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/1cloud\/blog\/458204\/\">Interbench, Fio, Hdparm, S et Bonnie<\/a><\/noindex><\/li>\n<\/ul>\n<p>\n<noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/1cloud\/blog\/462777\/\"><img decoding=\"async\" alt=\"Comment \u00e9valuer les performances d&#039;un serveur Linux : outils open source pour le benchmarking\" src=\"\/wp-content\/uploads\/2019\/08\/774a58609d9809f1f8b95e9d8577d3bf.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n<i>Photo \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.flickr.com\/photos\/blmalaska\/40936624583\/\">Bureau of Land Management Alaska<\/a><\/noindex> \u2014 CC BY<\/i><\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"http:\/\/www.iometer.org\/\">Iometer<\/a><\/noindex><\/h2>\n<p>\nC'est un benchmark pour \u00e9valuer la performance des syst\u00e8mes de stockage et de r\u00e9seaux. Il convient \u00e0 la fois pour un seul serveur et pour un cluster entier. Iometer a \u00e9t\u00e9 pr\u00e9sent\u00e9 par des ing\u00e9nieurs d'Intel en 1998. En 2001, la soci\u00e9t\u00e9 a transf\u00e9r\u00e9 le code source \u00e0 l'organisation \u00e0 but non lucratif Open Source Development Labs (<noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Open_Source_Development_Labs\">OSDL<\/a><\/noindex>) sous la licence <noindex><a rel=\"nofollow\" href=\"http:\/\/www.iometer.org\/doc\/licenses\/iosl.txt\">Intel Open Source License<\/a><\/noindex>. Depuis 2003, l'outil est maintenu par un groupe d'enthousiastes \u2014 le projet <noindex><a rel=\"nofollow\" href=\"https:\/\/sourceforge.net\/projects\/iometer\/\">est enregistr\u00e9<\/a><\/noindex> sur SourceForge.net.<\/p>\n<p>Iometer se compose d'un g\u00e9n\u00e9rateur de charge dynamo et d'une interface graphique. Cependant, cette derni\u00e8re n'est disponible que sous Windows. En ce qui concerne le g\u00e9n\u00e9rateur, il permet de simuler la charge d'applications tierces \u2014 pour cela, des mod\u00e8les de test sp\u00e9ciaux sont cr\u00e9\u00e9s.<\/p>\n<blockquote><p>Les benchmarks montrent : la bande passante, les op\u00e9rations par seconde, la latence et la charge du processeur. Non seulement les valeurs moyennes sont calcul\u00e9es, mais aussi les min\/max.<\/p><\/blockquote>\n<p>\nBien que la derni\u00e8re version stable de l'outil soit sortie en 2014, il est encore utilis\u00e9 dans <noindex><a rel=\"nofollow\" href=\"https:\/\/www.broadcom.com\/support\/knowledgebase\/1211161498486\/using-iometer---general-tips-for-testing-cachecade\">Broadcom<\/a><\/noindex> et <noindex><a rel=\"nofollow\" href=\"https:\/\/www.dell.com\/support\/article\/us\/en\/19\/how10228\/how-to-test-performance-on-poweredge-servers-with-iometer\">Dell<\/a><\/noindex>. Cependant, l'\u00e2ge du syst\u00e8me se fait sentir. Premi\u00e8rement, son interface <noindex><a rel=\"nofollow\" href=\"http:\/\/www.iometer.org\/doc\/screenshots.html\">est obsol\u00e8te<\/a><\/noindex> et n'a pas chang\u00e9 depuis 1998. Deuxi\u00e8mement, l'outil fournit parfois des r\u00e9sultats peu fiables sur des dispositifs all-flash.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/mgutz\/vpsbench\">vpsbench<\/a><\/noindex><\/h2>\n<p>\nUn script simple pour \u00e9valuer la performance des VPS. Lib\u00e9r\u00e9 sous <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/mgutz\/vpsbench\/blob\/master\/LICENSE\">la licence MIT<\/a><\/noindex>. Voici un exemple de son fonctionnement, pr\u00e9sent\u00e9 dans le d\u00e9p\u00f4t officiel sur GitHub :<\/p>\n<pre><code class=\"bash\">$ bash &lt;(wget --no-check-certificate -O - https:\/\/raw.github.com\/mgutz\/vpsbench\/master\/vpsbench)\n\nMod\u00e8le de CPU : Intel(R) Core(TM) i7-3770 CPU @ 3.40GHz\nNombre de c\u0153urs : 4\nFr\u00e9quence CPU : 3417.879 MHz\nMontant total de RAM : 3265 MB\nMontant total de swap : 1021 MB\nTemps d&#039;activit\u00e9s du syst\u00e8me : 8:41,\nVitesse d&#039;I\/O : 427 MB\/s\nBzip 25MB : 4.66s\nT\u00e9l\u00e9charger un fichier de 100MB : 1.64MB\/s\n<\/code><\/pre>\n<p>\nL'outil affiche le nombre de c\u0153urs, la fr\u00e9quence du processeur et les volumes de m\u00e9moire utilis\u00e9e. Pour \u00e9valuer la performance des disques, vpsbench <noindex><a rel=\"nofollow\" href=\"https:\/\/www.lowendtalk.com\/discussion\/144821\/new-vps-specific-benchmark-update-download-avail\">effectue<\/a><\/noindex> effectue des lectures\/\u00e9critures s\u00e9quentielles et al\u00e9atoires. Bien que l'outil soit assez ancien (la derni\u00e8re mise \u00e0 jour sur GitHub date d'il y a environ quatre ans), son <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/mgutz\/vpsbench\/wiki\/VPS-Hosts\">utilise<\/a><\/noindex> de nombreux fournisseurs de cloud et entreprises IT.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/www.hammerdb.com\/\">HammerDB<\/a><\/noindex><\/h2>\n<p>\nL'un des benchmarks les plus populaires <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/TPC-Council\/HammerDB\">ouverts<\/a><\/noindex> pour le test de charge des bases de donn\u00e9es. Le soutien de l'outil est assur\u00e9 par une organisation \u00e0 but non lucratif <noindex><a rel=\"nofollow\" href=\"http:\/\/www.tpc.org\/\">TPC<\/a><\/noindex> \u2014 Transaction Processing Performance Council. Son but est de d\u00e9velopper des normes pour les benchmarks de bases de donn\u00e9es.<\/p>\n<p>HammerDB cr\u00e9e un sch\u00e9ma de test de base de donn\u00e9es, le remplit de donn\u00e9es et simule la charge de plusieurs utilisateurs virtuels. Les charges peuvent inclure des op\u00e9rations transactionnelles et analytiques. Il est compatible avec : Oracle Database, SQL Server, IBM Db2, MySQL, MariaDB, PostgreSQL et Redis.<\/p>\n<p>Autour de HammerDB, une vaste communaut\u00e9 s'est form\u00e9e. L'outil est utilis\u00e9 par des entreprises dans 180 pays \u00e0 travers le monde. Parmi eux : <noindex><a rel=\"nofollow\" href=\"https:\/\/builders.intel.com\/docs\/select-solutions-hardened-security-with-lockheed-martin.pdf\">Intel<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.dellemc.com\/en-us\/collaterals\/unauth\/white-papers\/products\/converged-infrastructure\/vxflex_overview_whitepaper.pdf\">Dell<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.crn.com\/news\/data-center\/video\/lenovo-on-why-its-software-defined-business-is-experiencing-triple-digit-growth\">Lenovo<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.redhat.com\/en\/blog\/red-hat-enterprise-linux-8-improves-performance-modern-workloads\">Red Hat<\/a><\/noindex> et beaucoup d'autres <noindex><a rel=\"nofollow\" href=\"https:\/\/www.hammerdb.com\/benchmarks.html\">autres<\/a><\/noindex>. Si vous souhaitez explorer les fonctionnalit\u00e9s de l'outil par vous-m\u00eame, vous pouvez commencer par <noindex><a rel=\"nofollow\" href=\"https:\/\/www.hammerdb.com\/document.html\">les guides officiels<\/a><\/noindex>.<\/p>\n<p>\n<img decoding=\"async\" alt=\"Comment \u00e9valuer les performances d&#039;un serveur Linux : outils open source pour le benchmarking\" src=\"\/wp-content\/uploads\/2019\/08\/f4ddc38624823e4f5b7366bd2928b787.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>Photo \u2014 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.flickr.com\/photos\/places_lost\/33144378635\">lost places<\/a><\/noindex> \u2014 CC BY<\/i><\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/sevenzip.osdn.jp\/chm\/cmdline\/commands\/bench.htm\">7-Zip<\/a><\/noindex><\/h2>\n<p>\nCe compresseur dispose d'un benchmark int\u00e9gr\u00e9 pour tester la vitesse des processeurs lors de la compression d'un certain nombre de fichiers. Il est \u00e9galement adapt\u00e9 pour v\u00e9rifier la RAM pour des erreurs. Pour les tests, l'algorithme utilis\u00e9 est <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/LZMA\">LZMA<\/a><\/noindex> (Algorithm de Lempel\u2013Ziv\u2013Markov chain). Il est bas\u00e9 sur un sch\u00e9ma de <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/%D0%9C%D0%B5%D1%82%D0%BE%D0%B4_%D1%81%D0%B6%D0%B0%D1%82%D0%B8%D1%8F_%D1%81_%D0%B8%D1%81%D0%BF%D0%BE%D0%BB%D1%8C%D0%B7%D0%BE%D0%B2%D0%B0%D0%BD%D0%B8%D0%B5%D0%BC_%D1%81%D0%BB%D0%BE%D0%B2%D0%B0%D1%80%D1%8F\">compression des donn\u00e9es par dictionnaire<\/a><\/noindex>. Par exemple, pour ex\u00e9cuter le benchmark avec un fil et un dictionnaire de 64 m\u00e9gaoctets, il suffit d'entrer la commande :<\/p>\n<pre><code class=\"bash\">7z b -mmt1 -md26<\/code><\/pre>\n<p>\nLe r\u00e9sultat sera fourni dans un format MIPS (millions d'instructions par seconde), ce qui peut \u00eatre consid\u00e9r\u00e9 comme un inconv\u00e9nient. Ce param\u00e8tre convient \u00e0 la comparaison des performances des processeurs de m\u00eame architecture, mais pour des architectures diff\u00e9rentes, son applicabilit\u00e9 est limit\u00e9e.<\/p>\n<p><\/p>\n<h2><noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Dd_(Unix)\">DD<\/a><\/noindex><\/h2>\n<p>\nUn outil en ligne de commande qui convertit et copie des fichiers. Mais il peut \u00e9galement \u00eatre utilis\u00e9 pour effectuer de simples tests I\/O sur des syst\u00e8mes de stockage. Pr\u00eat \u00e0 l'emploi, il fonctionne pratiquement sur n'importe quel syst\u00e8me GNU\/Linux.<\/p>\n<p>La page wiki <noindex><a rel=\"nofollow\" href=\"https:\/\/en.wikipedia.org\/wiki\/Dd_(Unix)#Benchmarking_drive_performance\">fournit<\/a><\/noindex> la commande pour \u00e9valuer les performances du disque lors de l'\u00e9criture s\u00e9quentielle de blocs de 1024 octets :<\/p>\n<pre><code class=\"bash\">dd if=\/dev\/zero bs=1024 count=1000000 of=file_1GB\ndd if=file_1GB of=\/dev\/null bs=1024\n<\/code><\/pre>\n<p>\nIl convient \u00e9galement de noter que DD <noindex><a rel=\"nofollow\" href=\"https:\/\/romanrm.net\/dd-benchmark\">vous pouvez utiliser<\/a><\/noindex> peut servir de simple benchmark CPU. Cependant, cela n\u00e9cessitera un programme suppl\u00e9mentaire, exigeant des calculs intensifs. Par exemple, un utilitaire pour calculer les valeurs de hachage <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/Md5sum\">md5sum<\/a><\/noindex>.<\/p>\n<pre><code class=\"bash\">dd if=\/dev\/zero bs=1M count=1024 | md5sum<\/code><\/pre>\n<p>\nLa commande ci-dessus montrera \u00e0 quelle vitesse (Mo\/s) le syst\u00e8me traitera une longue s\u00e9quence num\u00e9rique. Bien que les experts disent que cette commande ne convient que pour une estimation grossi\u00e8re des performances. Il est \u00e9galement important de se rappeler que DD permet d'effectuer des op\u00e9rations de bas niveau sur les disques durs. Par cons\u00e9quent, il est important d'utiliser cet outil avec prudence afin de ne pas perdre une partie des donn\u00e9es (le nom DD est parfois plaisamment interpr\u00e9t\u00e9 comme \"destroyer de disque\").<\/p>\n<p><\/p>\n<blockquote><p><b>De quoi nous parlons dans nos blogs et sur nos r\u00e9seaux sociaux :<\/b><\/p>\n<p><img decoding=\"async\" alt=\"Comment \u00e9valuer les performances d&#039;un serveur Linux : outils open source pour le benchmarking\" src=\"\/wp-content\/uploads\/2019\/08\/33eecb5cdf1b774150ab07c86be240a5.jpg\" style=\"display:block;margin: 0 auto;\" \/> <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/1cloud\/blog\/459994\/\">\u00c9tude : Linux reste le syst\u00e8me d'exploitation le plus populaire dans le cloud<\/a><\/noindex><br \/>\n<img decoding=\"async\" alt=\"Comment \u00e9valuer les performances d&#039;un serveur Linux : outils open source pour le benchmarking\" src=\"\/wp-content\/uploads\/2019\/08\/bce25c9c9ab2dc264256cfc3d1b2fa24.jpg\" style=\"display:block;margin: 0 auto;\" \/> <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/1cloud\/blog\/459628\/\">Dans le r\u00e9seau Open Invention, il y a plus de trois mille licenci\u00e9s \u2014 qu'est-ce que cela signifie pour le logiciel libre<\/a><\/noindex><\/p>\n<p><img decoding=\"async\" alt=\"Comment \u00e9valuer les performances d&#039;un serveur Linux : outils open source pour le benchmarking\" src=\"\/wp-content\/uploads\/2019\/08\/f764e93d7e9569e1ceea85e0d8a09b80.jpg\" style=\"display:block;margin: 0 auto;\" \/> <noindex><a rel=\"nofollow\" href=\"https:\/\/1cloud.ru\/blog\/linux-server-security-advices?utm_source=habrahabr&amp;utm_medium=cpm&amp;utm_campaign=bench3&amp;utm_content=blog\">Comment s\u00e9curiser un syst\u00e8me Linux : 10 conseils<\/a><\/noindex><br \/>\n<img decoding=\"async\" alt=\"Comment \u00e9valuer les performances d&#039;un serveur Linux : outils open source pour le benchmarking\" src=\"\/wp-content\/uploads\/2019\/08\/3d97751636907b8cf97fd6072c3f0e4b.jpg\" style=\"display:block;margin: 0 auto;\" \/> <noindex><a rel=\"nofollow\" href=\"https:\/\/1cloud.ru\/blog\/minimizazia-it-riskov?utm_source=habrahabr&amp;utm_medium=cpm&amp;utm_campaign=bench3&amp;utm_content=blog\">Minimiser les risques : comment ne pas perdre vos donn\u00e9es<\/a><\/noindex><\/p>\n<p><img decoding=\"async\" alt=\"Comment \u00e9valuer les performances d&#039;un serveur Linux : outils open source pour le benchmarking\" src=\"\/wp-content\/uploads\/2019\/08\/3252529d7ba6a90e5d117a2f40102a23.jpg\" style=\"display:block;margin: 0 auto;\" \/> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.facebook.com\/1cloudru\/photos\/a.1526614574327724\/2382871935368646\">Livres pour ceux qui travaillent d\u00e9j\u00e0 dans l'administration syst\u00e8me ou qui envisagent de commencer<\/a><\/noindex><br \/>\n<img decoding=\"async\" alt=\"Comment \u00e9valuer les performances d&#039;un serveur Linux : outils open source pour le benchmarking\" src=\"\/wp-content\/uploads\/2019\/08\/a87d207dba47092805d9071f83977b3c.jpg\" style=\"display:block;margin: 0 auto;\" \/> <noindex><a rel=\"nofollow\" href=\"https:\/\/www.facebook.com\/1cloudru\/photos\/a.1526614574327724\/2372990136356826\">Zones de domaine inhabituelles pour votre projet<\/a><\/noindex><\/p><\/blockquote>\n<p>Source : <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/1cloud\/blog\/462777\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041c\u044b \u0432 1cloud.ru \u043f\u043e\u0434\u0433\u043e\u0442\u043e\u0432\u0438\u043b\u0438 \u043f\u043e\u0434\u0431\u043e\u0440\u043a\u0443 \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u043e\u0432 \u0438 \u0441\u043a\u0440\u0438\u043f\u0442\u043e\u0432 \u0434\u043b\u044f \u043e\u0446\u0435\u043d\u043a\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0440\u043e\u0432, \u0421\u0425\u0414 \u0438 \u043f\u0430\u043c\u044f\u0442\u0438 \u043d\u0430 Linux-\u043c\u0430\u0448\u0438\u043d\u0430\u0445: Iometer, DD, vpsbench, HammerDB \u0438 7-Zip. \u0414\u0440\u0443\u0433\u0438\u0435 \u043d\u0430\u0448\u0438 \u043f\u043e\u0434\u0431\u043e\u0440\u043a\u0438 \u0441 \u0431\u0435\u043d\u0447\u043c\u0430\u0440\u043a\u0430\u043c\u0438: Sysbench, UnixBench, Phoronix Test Suite, Vdbench \u0438 IOzone Interbench, Fio, Hdparm, S \u0438 Bonnie \u0424\u043e\u0442\u043e \u2014 Bureau of Land Management Alaska \u2014 CC BY Iometer \u042d\u0442\u043e \u2014 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