{"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\/ro\/blog\/news\/otkryt-kod-victoriametrics-subd-dlya-vremennyh-ryadov-sovmestimoj-s-prometheus","title":{"rendered":"Codul VictoriaMetrics a fost deschis, o baz\u0103 de date pentru serii temporale, compatibil\u0103 cu Prometheus","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p><noindex><a rel=\"nofollow\" href=\"https:\/\/blog.usejournal.com\/open-sourcing-victoriametrics-f31e34485c2b\">Deschis<\/a><\/noindex> texte originale <noindex><a rel=\"nofollow\" href=\"https:\/\/victoriametrics.com\/\">VictoriaMetrics<\/a><\/noindex> \u2014 o baz\u0103 de date rapid\u0103 \u0219i scalabil\u0103 pentru stocarea \u0219i procesarea datelor sub form\u0103 de serii temporale (o \u00eenregistrare formeaz\u0103 timpul \u0219i setul de valori corespunz\u0103toare acestuia, de exemplu, ob\u021binute prin sondarea periodic\u0103 a st\u0103rii senzorilor sau prin colectarea metricilor). Proiectul concureaz\u0103 cu solu\u021bii precum <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> \u0219i <noindex><a rel=\"nofollow\" href=\"https:\/\/eng.uber.com\/m3\/\">Uber M3<\/a><\/noindex>. Codul este scris \u00een limbajul Go \u0219i  <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/VictoriaMetrics\/VictoriaMetrics\">se r\u0103sp\u00e2nde\u0219te<\/a><\/noindex> sub licen\u021ba Apache 2.0.<\/p>\n<p>Avantajele \u0219i caracteristicile VictoriaMetrics:<\/p>\n<ul>\n<li class=\"l\"> U\u0219or de utilizat. Se prezint\u0103 sub forma unui singur fi\u0219ier executabil cu set\u0103ri minime, transmise prin linia de comand\u0103 la pornire. Toate datele sunt stocate \u00eentr-un singur director, definit la pornire folosind flagul \u201e-storageDataPath\u201d;\n<li class=\"l\"> Suport pentru limbajul de interogare <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/querying\/basics\/\">PromQL<\/a><\/noindex>, utilizat \u00een sistemul de monitorizare <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/\">Prometheus<\/a><\/noindex>. Sunt acceptate subinterog\u0103ri PromQL \u0219i unele <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/VictoriaMetrics\/VictoriaMetrics\/wiki\/ExtendedPromQL\">func\u021bionalit\u0103\u021bi avansate<\/a><\/noindex>, cum ar fi expresia \u201eoffset\u201d, \u0219abloanele din interiorul \u201eWIDTH\u201d, operatorii \u201eif\u201d \u0219i \u201edefault\u201d, func\u021bii suplimentare \u0219i posibilitatea de a include comentarii;\n<li class=\"l\"> Posibilitatea de a utiliza ca <noindex><a rel=\"nofollow\" href=\"https:\/\/prometheus.io\/docs\/prometheus\/latest\/storage\/#remote-storage-integrations\">stocare pe termen lung a datelor<\/a><\/noindex>, conectat\u0103 la Prometheus \u0219i <noindex><a rel=\"nofollow\" href=\"https:\/\/grafana.com\/\">Grafana<\/a><\/noindex>.\n<li class=\"l\"> Disponibilitatea modului de umplere invers\u0103 pentru \u00eenc\u0103rcarea datelor istorice;\n<li class=\"l\"> Suport pentru diverse protocoale de transfer de date, inclusiv <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> \u0219i <noindex><a rel=\"nofollow\" href=\"http:\/\/opentsdb.net\/docs\/build\/html\/api_telnet\/put.html\">OpenTSDB<\/a><\/noindex>. Inclusiv VictoriaMetrics poate fi folosit ca un \u00eenlocuitor transparent al InfluxDB \u0219i poate lucra cu colectoare compatibile InfluxDB, cum ar fi Telegraf;\n<li class=\"l\"> Performan\u021b\u0103 ridicat\u0103 \u0219i consum redus de resurse <noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/@valyala\/measuring-vertical-scalability-for-time-series-databases-in-google-cloud-92550d78d8ae\">comparativ<\/a><\/noindex> cu sistemele concurente. \u00cen unele teste, VictoriaMetrics dep\u0103\u0219e\u0219te InfluxDB \u0219i TimescaleDB \u00een execu\u021bia opera\u021biunilor de inserare \u0219i selec\u021bie a datelor cu p\u00e2n\u0103 la 20 de ori. C\u00e2nd se efectueaz\u0103 interog\u0103ri analitice, c\u00e2\u0219tigul comparativ cu bazele de date rela\u021bionale PostgreSQL \u0219i MySQL poate varia de la 10 la 1000 de ori.\n<p><center><noindex><a rel=\"nofollow\" href=\"https:\/\/cdn-images-1.medium.com\/max\/716\/1*rDOzSZ8ZX54PLKvuGi8gmw.png\"><img decoding=\"async\" alt=\"Codul VictoriaMetrics a fost deschis, o baz\u0103 de date pentru serii temporale, compatibil\u0103 cu Prometheus\" 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=\"Codul VictoriaMetrics a fost deschis, o baz\u0103 de date pentru serii temporale, compatibil\u0103 cu Prometheus\" 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=\"Codul VictoriaMetrics a fost deschis, o baz\u0103 de date pentru serii temporale, compatibil\u0103 cu Prometheus\" src=\"\/wp-content\/uploads\/2019\/05\/0bc51b862ad1096420ad9d0f723b718a.jpeg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><\/center><\/p>\n<li class=\"l\"> Exist\u0103 <noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/@valyala\/insert-benchmarks-with-inch-influxdb-vs-victoriametrics-e31a41ae2893\">posibilitatea<\/a><\/noindex> c_apacitate de procesare a unui num\u0103r foarte mare de serii temporale unice. C\u00e2nd se proceseaz\u0103 milioane de serii temporale diferite, consum\u0103 de p\u00e2n\u0103 la 10 ori mai pu\u021bin RAM dec\u00e2t InfluxDB.\n<li class=\"l\"> Grad ridicat de comprimare a datelor \u00een stocarea pe disc. Comparativ cu TimescaleDB, poate stoca de p\u00e2n\u0103 la 70 de ori mai multe \u00eenregistr\u0103ri \u00een acela\u0219i volum de stocare;\n<li class=\"l\"> Exist\u0103 optimiz\u0103ri pentru stoc\u0103rile cu \u00eent\u00e2rzieri mari \u0219i un num\u0103r sc\u0103zut de opera\u021biuni de intrare\/ie\u0219ire pe secund\u0103 (de exemplu, hard disk-uri \u0219i stoc\u0103ri \u00een cloud AWS, Google Cloud \u0219i Microsoft Azure);\n<li class=\"l\"> Sistem simplu de back-up bazat pe <noindex><a rel=\"nofollow\" href=\"https:\/\/medium.com\/@valyala\/how-victoriametrics-makes-instant-snapshots-for-multi-terabyte-time-series-data-e1f3fb0e0282\">instantanee<\/a><\/noindex>;\n<li class=\"l\"> Disponibilitatea unor mijloace pentru protejarea integrit\u0103\u021bii stoc\u0103rii \u00eempotriva deterior\u0103rii datelor, de exemplu, \u00een cazul unei \u00eentreruperi de curent (stocarea are forma <noindex><a rel=\"nofollow\" href=\"https:\/\/ru.wikipedia.org\/wiki\/LSM-%D0%B4%D0%B5%D1%80%D0%B5%D0%B2%D0%BE\">unui arbore structurat pe jurnal cu fuziune<\/a><\/noindex>);\n<li class=\"l\"> Implementare \u00een limbajul Go, ceea ce ofer\u0103 un compromis \u00eentre performan\u021b\u0103 \u0219i complexitatea codului \u00een compara\u021bie cu Rust \u0219i C++.\n<li class=\"l\"> Sunt furnizate coduri surs\u0103 <noindex><a rel=\"nofollow\" href=\"https:\/\/github.com\/VictoriaMetrics\/VictoriaMetrics\/tree\/cluster\">versiunilor cluster<\/a><\/noindex>, care sus\u021bine scalarea orizontal\u0103 pe mai multe servere \u0219i prezint\u0103 costuri reduse. Exist\u0103 mijloace pentru asigurarea unei disponibilit\u0103\u021bi ridicate.\n<\/ul>\n<p><noindex><a rel=\"nofollow\" name=\"link\"><\/a><\/noindex><\/p>\n<p>Sursa: <a \ncontent=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=50745\">opennet.ro<\/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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