{"id":123648,"date":"2025-04-25T03:05:17","date_gmt":"2025-04-25T01:05:17","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/vypusk-vstraivaemoj-subd-libmdbx-0-13-6"},"modified":"2025-04-25T03:05:17","modified_gmt":"2025-04-25T01:05:17","slug":"vypusk-vstraivaemoj-subd-libmdbx-0-13-6","status":"publish","type":"post","link":"https:\/\/prohoster.info\/es\/blog\/news\/vypusk-vstraivaemoj-subd-libmdbx-0-13-6","title":{"rendered":"Lanzamiento de la base de datos embebida libmdbx 0.13.6","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Se ha publicado la versi\u00f3n de la biblioteca libmdbx 0.13.6 (MDBX) con la implementaci\u00f3n de una base de datos embebida compacta de alto rendimiento de tipo clave-valor. El c\u00f3digo de libmdbx se distribuye bajo la licencia Apache 2.0. Se admiten todos los sistemas operativos y arquitecturas actuales, as\u00ed como el Elbrus 2000 ruso. Para libmdbx se ofrece una API avanzada para C++, as\u00ed como enlaces soportados por entusiastas a los lenguajes Rust, Haskell, Python, NodeJS, Ruby, Go, Nim, Deno, Scala. Entre los proyectos que utilizan libmdbx se encuentran Isar, Erigon y Reth, as\u00ed como desarrollos de las empresas StarkWare y Positive Technologies.      <\/p>\n<p>Hist\u00f3ricamente, libmdbx es una profunda reescritura de la base de datos LMDB y supera a su predecesora en cuanto a fiabilidad, conjunto de caracter\u00edsticas y rendimiento. En comparaci\u00f3n con LMDB, en libmdbx se presta gran atenci\u00f3n a la calidad del c\u00f3digo, el funcionamiento estable de la API, las pruebas y las verificaciones autom\u00e1ticas. Se proporciona una herramienta de verificaci\u00f3n de la integridad de la estructura de la base de datos con algunas capacidades de recuperaci\u00f3n. Desde el punto de vista tecnol\u00f3gico, libmdbx ofrece ACID, una estricta serializaci\u00f3n de cambios y lectura no bloqueante con escalado lineal en los n\u00facleos de la CPU. Tambi\u00e9n se admite la compactaci\u00f3n autom\u00e1tica, la gesti\u00f3n autom\u00e1tica del tama\u00f1o de la base de datos y la estimaci\u00f3n de volumen de las consultas por rangos.          <\/p>\n<p>Principales cambios:  <\/p>\n<ul>\n<li class=\"l\"> Cambio de comportamiento: Cuando no es posible desvincular el cursor de su transacci\u00f3n actual, la funci\u00f3n mdbx_cursor_bind() ahora devuelve MDBX_EINVAL en lugar de MDBX_BAD_TXN.\n<li class=\"l\"> Para evitar problemas potenciales, se ha deshabilitado el uso de copy_file_range() en los n\u00facleos de Linux 5.3 \u2014 5.18.\n<li class=\"l\"> Ahora se lanza std::invalid_argument con el mensaje expl\u00edcito MDBX_EINVAL.\n<li class=\"l\"> Se ha eliminado un regresi\u00f3n al utilizar cursores para DBI=0 (tambi\u00e9n conocido como GC\/FreeDB) en transacciones de lectura.\n<li class=\"l\"> Se ha solucionado un regresi\u00f3n que provocaba el error EAGAIN al copiar bases de datos en NFS y CIFS\/SMB.\n<li class=\"l\"> En el desarrollo de la API, en la funci\u00f3n de copia se ha a\u00f1adido la captura de bloqueo de archivos a trav\u00e9s de fcntl() y flock(). Sin embargo, dependiendo de la versi\u00f3n del n\u00facleo local, la versi\u00f3n remota <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/es\/server\/dts-los-angeles\/\"   title=\"servidores\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3964\">servidores<\/a> NFS y las opciones de montaje, esto podr\u00eda provocar el retorno del error POSIX EAGAIN (11 en la mayor\u00eda de las plataformas, incluyendo Linux).\n<li class=\"l\"> Se ha corregido un error de merge\/rebase dentro de mdbx_txn_release_all_cursors_ex(), que pod\u00eda llevar a errores inesperados posteriores MDBX_EBADSIGN y fugas de memoria.\n<li class=\"l\">  Se ha corregido la verificaci\u00f3n assert en la ruta de finalizaci\u00f3n de transacciones anidadas.\n<li class=\"l\">     Se ha eliminado la posibilidad de retorno del error inesperado MDBX_BUSY de mdbx_txn_lock(dont_wait=false).\n<li class=\"l\">  Para compatibilidad con GCC 15.x en modo C23, se ha cambiado el orden de especificaci\u00f3n de atributos de funciones.          <\/ul>\n<p>Fuente: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=63134\">opennet.ru<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u0431\u0438\u0431\u043b\u0438\u043e\u0442\u0435\u043a\u0438 libmdbx 0.13.6 (MDBX) \u0441 \u0440\u0435\u0430\u043b\u0438\u0437\u0430\u0446\u0438\u0435\u0439 \u0432\u044b\u0441\u043e\u043a\u043e\u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0439 \u043a\u043e\u043c\u043f\u0430\u043a\u0442\u043d\u043e\u0439 \u0432\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u0435\u043c\u043e\u0439 \u0431\u0430\u0437\u044b \u0434\u0430\u043d\u043d\u044b\u0445 \u043a\u043b\u0430\u0441\u0441\u0430 \u043a\u043b\u044e\u0447-\u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435. \u041a\u043e\u0434 libmdbx \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u044f\u0435\u0442\u0441\u044f \u043f\u043e\u0434 \u043b\u0438\u0446\u0435\u043d\u0437\u0438\u0435\u0439 Apache 2.0. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0432\u0441\u0435 \u0430\u043a\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0435 \u0441\u0438\u0441\u0442\u0435\u043c\u044b \u0438 \u0430\u0440\u0445\u0438\u0442\u0435\u043a\u0442\u0443\u0440\u044b, \u0430 \u0442\u0430\u043a\u0436\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0439 \u042d\u043b\u044c\u0431\u0440\u0443\u0441 2000. \u0414\u043b\u044f libmdbx \u043f\u0440\u0435\u0434\u043b\u0430\u0433\u0430\u0435\u0442\u0441\u044f \u0440\u0430\u0437\u0432\u0438\u0442\u043e\u0435 API \u0434\u043b\u044f C++, \u0430 \u0442\u0430\u043a\u0436\u0435 \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0435\u043c\u044b\u0435 \u044d\u043d\u0442\u0443\u0437\u0438\u0430\u0441\u0442\u0430\u043c\u0438 \u043f\u0440\u0438\u0432\u044f\u0437\u043a\u0438 \u043a \u044f\u0437\u044b\u043a\u0430\u043c Rust, Haskell, Python, NodeJS, Ruby, Go, Nim, [&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":[702],"tags":[],"class_list":["post-123648","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2 - 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