{"id":34510,"date":"2019-10-31T21:58:46","date_gmt":"2019-10-31T18:58:46","guid":{"rendered":"https:\/\/prohoster.info\/blog\/otkryt-kod-victoriametrics-subd-dlya-vremennyh-ryadov-sovmestimoj-s-prometheus\/"},"modified":"2019-10-31T21:58:46","modified_gmt":"2019-10-31T18:58:46","slug":"otkryt-kod-victoriametrics-subd-dlya-vremennyh-ryadov-sovmestimoj-s-prometheus","status":"publish","type":"post","link":"https:\/\/prohoster.info\/fr\/blog\/news\/otkryt-kod-victoriametrics-subd-dlya-vremennyh-ryadov-sovmestimoj-s-prometheus","title":{"rendered":"Le code de VictoriaMetrics, une base de donn\u00e9es pour s\u00e9ries temporelles compatible avec Prometheus, est ouvert","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.usejournal.com\/open-sourcing-victoriametrics-f31e34485c2b\">Ouvert<\/a><\/noindex> codes sources <noindex><a rel=\"nofollow\" href=\"https:\/\/victoriametrics.com\/\">VictoriaMetrics<\/a><\/noindex> \u2014 une base de donn\u00e9es rapide et \u00e9volutive pour le stockage et le traitement de donn\u00e9es sous forme de s\u00e9ries temporelles (un enregistrement constitu\u00e9 d'un temps et d'un ensemble de valeurs correspondant \u00e0 ce temps, par exemple, obtenues par un sondage p\u00e9riodique des \u00e9tats des capteurs ou la collecte de m\u00e9triques). Ce projet concurrence des solutions telles que <noindex><a rel=\"nofollow\" href=\"https:\/\/influxdata.com\">InfluxDB<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/www.timescale.com\/\">TimescaleDB<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/improbable-eng\/thanos\">Thanos<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/cortexproject\/cortex\">Cortex<\/a><\/noindex> et <noindex><a rel=\"nofollow\" href=\"https:\/\/eng.uber.com\/m3\/\">Uber M3<\/a><\/noindex>. Le code est \u00e9crit en Go et  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/VictoriaMetrics\/VictoriaMetrics\">est distribu\u00e9<\/a><\/noindex> sous licence Apache 2.0.<\/p>\n<p>Avantages et caract\u00e9ristiques de VictoriaMetrics :<\/p>\n<ul>\n<li class=\"l\"> Facile \u00e0 utiliser. Il s'agit d'un seul fichier ex\u00e9cutable avec des configurations minimales, transmises via la ligne de commande lors de l'ex\u00e9cution. Toutes les donn\u00e9es sont stock\u00e9es dans un seul r\u00e9pertoire, d\u00e9fini au lancement \u00e0 l'aide du drapeau \u00ab -storageDataPath \u00bb ;\n<li class=\"l\"> Support du langage de requ\u00eates <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/querying\/basics\/\">PromQL<\/a><\/noindex>, utilis\u00e9 dans le syst\u00e8me de surveillance <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/\">Prometheus<\/a><\/noindex>. Les sous-requ\u00eates PromQL et certains <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/VictoriaMetrics\/VictoriaMetrics\/wiki\/ExtendedPromQL\">fonctionnalit\u00e9s avanc\u00e9es<\/a><\/noindex>, tels que l'expression \u00ab offset \u00bb, les mod\u00e8les \u00e0 l'int\u00e9rieur de \u00ab WIDTH \u00bb, les op\u00e9rateurs \u00ab if \u00bb et \u00ab default \u00bb, des fonctions suppl\u00e9mentaires et la possibilit\u00e9 d'inclure des commentaires ;\n<li class=\"l\"> Possibilit\u00e9 d'\u00eatre utilis\u00e9 comme <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/storage\/#remote-storage-integrations\">un stockage de donn\u00e9es \u00e0 long terme<\/a><\/noindex>, connect\u00e9 \u00e0 Prometheus et <noindex><a rel=\"nofollow\" href=\"https:\/\/grafana.com\/\">Grafana<\/a><\/noindex>.\n<li class=\"l\"> Disponibilit\u00e9 d'un mode de remplissage inverse pour le chargement des donn\u00e9es historiques ;\n<li class=\"l\"> Support de divers protocoles de transmission de donn\u00e9es, y compris <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/configuration\/configuration\/#remote_write\">Prometheus API<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/docs.influxdata.com\/influxdb\/v1.7\/write_protocols\/line_protocol_tutorial\/\">Influx<\/a><\/noindex>, <noindex><a rel=\"nofollow\" href=\"https:\/\/graphite.readthedocs.io\/en\/latest\/feeding-carbon.html\">Graphite<\/a><\/noindex> et <noindex><a rel=\"nofollow\" href=\"http:\/\/opentsdb.net\/docs\/build\/html\/api_telnet\/put.html\">OpenTSDB<\/a><\/noindex>. VictoriaMetrics peut \u00e9galement \u00eatre utilis\u00e9 comme un remplacement transparent d'InfluxDB et peut fonctionner avec des collecteurs compatibles avec InfluxDB tels que Telegraf ;\n<li class=\"l\"> Haute performance et faible consommation de ressources <noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/@valyala\/measuring-vertical-scalability-for-time-series-databases-in-google-cloud-92550d78d8ae\">compar\u00e9<\/a><\/noindex> \u00e0 des syst\u00e8mes concurrents. Dans certains tests, VictoriaMetrics surpasse InfluxDB et TimescaleDB dans l'ex\u00e9cution d'op\u00e9rations d'insertion et de s\u00e9lection de donn\u00e9es jusqu'\u00e0 20 fois. En ex\u00e9cutant des requ\u00eates analytiques, le gain par rapport aux SGBD relationnels PostgreSQL et MySQL peut aller de 10 \u00e0 1000 fois.\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/cdn-images-1.medium.com\/max\/716\/1*rDOzSZ8ZX54PLKvuGi8gmw.png\"><img decoding=\"async\" alt=\"Le code de VictoriaMetrics, une base de donn\u00e9es pour s\u00e9ries temporelles compatible avec Prometheus, est ouvert\" src=\"\/wp-content\/uploads\/2019\/05\/96bf0a41c76b12860ff5f7536b236ac9.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/cdn-images-1.medium.com\/max\/716\/1*WSUgc_uAszar_OqY5z-IWg.png\"><img decoding=\"async\" alt=\"Le code de VictoriaMetrics, une base de donn\u00e9es pour s\u00e9ries temporelles compatible avec Prometheus, est ouvert\" src=\"\/wp-content\/uploads\/2019\/05\/488a00656839a05926ba4294c188d28d.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/cdn-images-1.medium.com\/max\/716\/1*kmegn4-w9RfKs1uRGW3e4A.png\"><img decoding=\"async\" alt=\"Le code de VictoriaMetrics, une base de donn\u00e9es pour s\u00e9ries temporelles compatible avec Prometheus, est ouvert\" src=\"\/wp-content\/uploads\/2019\/05\/0bc51b862ad1096420ad9d0f723b718a.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Il est possible <noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/@valyala\/insert-benchmarks-with-inch-influxdb-vs-victoriametrics-e31a41ae2893\">la possibilit\u00e9<\/a><\/noindex> de traiter un tr\u00e8s grand nombre de s\u00e9ries temporelles uniques. Lors du traitement de millions de s\u00e9ries temporelles diff\u00e9rentes, il consomme jusqu'\u00e0 10 fois moins de RAM qu'InfluxDB.\n<li class=\"l\"> Un grand taux de compression des donn\u00e9es dans le stockage sur disque. Compar\u00e9 \u00e0 TimescaleDB, il peut contenir jusqu'\u00e0 70 fois plus d'enregistrements dans le m\u00eame volume de stockage ;\n<li class=\"l\"> Dispositions d'optimisation pour les stockages \u00e0 grande latence et faible nombre d'op\u00e9rations d'entr\u00e9e\/sortie par seconde (par exemple, disques durs et espaces de stockage Cloud d'AWS, Google Cloud et Microsoft Azure) ;\n<li class=\"l\"> Syst\u00e8me simple de sauvegarde bas\u00e9 sur <noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/@valyala\/how-victoriametrics-makes-instant-snapshots-for-multi-terabyte-time-series-data-e1f3fb0e0282\">des instantan\u00e9s<\/a><\/noindex>;\n<li class=\"l\"> Disponibilit\u00e9 de moyens pour prot\u00e9ger l'int\u00e9grit\u00e9 du stockage contre les dommages aux donn\u00e9es, par exemple en cas de coupure de courant (le stockage prend la forme <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/LSM-%D0%B4%D0%B5%D1%80%D0%B5%D0%B2%D0%BE\">d'un arbre structur\u00e9 en journaux avec fusion<\/a><\/noindex>);\n<li class=\"l\"> Impl\u00e9mentation en langage Go, ce qui assure un compromis entre performance et complexit\u00e9 du code par rapport \u00e0 Rust et C++.\n<li class=\"l\"> Des codes sources sont fournis <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/VictoriaMetrics\/VictoriaMetrics\/tree\/cluster\">versions de cluster<\/a><\/noindex>, qui prend en charge le dimensionnement horizontal sur plusieurs serveurs et affiche des frais g\u00e9n\u00e9raux bas. Des moyens pour assurer une haute disponibilit\u00e9 sont disponibles.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Source : <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50745\">opennet.ru<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u0442\u043a\u0440\u044b\u0442\u044b \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b VictoriaMetrics &#8212; \u0431\u044b\u0441\u0442\u0440\u043e\u0439 \u0438 \u043c\u0430\u0441\u0448\u0442\u0430\u0431\u0438\u0440\u0443\u0435\u043c\u043e\u0439 \u0421\u0423\u0411\u0414 \u0434\u043b\u044f \u0445\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u0438 \u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0432 \u0444\u043e\u0440\u043c\u0435 \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0433\u043e \u0440\u044f\u0434\u0430 (\u0437\u0430\u043f\u0438\u0441\u044c \u043e\u0431\u0440\u0430\u0437\u0443\u0435\u0442 \u0432\u0440\u0435\u043c\u044f \u0438 \u043d\u0430\u0431\u043e\u0440 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u0445 \u044d\u0442\u043e\u043c\u0443 \u0432\u0440\u0435\u043c\u0435\u043d\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0439, \u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u043d\u044b\u0445 \u0447\u0435\u0440\u0435\u0437 \u043f\u0435\u0440\u0438\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043e\u043f\u0440\u043e\u0441 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u0434\u0430\u0442\u0447\u0438\u043a\u043e\u0432 \u0438\u043b\u0438 \u0441\u0431\u043e\u0440 \u043c\u0435\u0442\u0440\u0438\u043a). \u041f\u0440\u043e\u0435\u043a\u0442 \u043a\u043e\u043d\u043a\u0443\u0440\u0438\u0440\u0443\u0435\u0442 \u0441 \u0442\u0430\u043a\u0438\u043c\u0438 \u0440\u0435\u0448\u0435\u043d\u0438\u044f\u043c\u0438, \u043a\u0430\u043a InfluxDB, TimescaleDB, Thanos, Cortex \u0438 Uber M3. \u041a\u043e\u0434 \u043d\u0430\u043f\u0438\u0441\u0430\u043d \u043d\u0430 \u044f\u0437\u044b\u043a\u0435 Go [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":26001,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-34510","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u0442\u043a\u0440\u044b\u0442\u044b \u0438\u0441\u0445\u043e\u0434\u043d\u044b\u0435 \u0442\u0435\u043a\u0441\u0442\u044b\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" 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