ʻO Hydra 2019: hoʻolaha manuahi o ke keʻena mua a me kahi liʻiliʻi e pili ana i ka mea e hiki mai ana ma ka hālāwai kūkā

Ma ka la 11-12 o Iulai, oia hoi keia Poaha a me ka Poalima e malamaia ai ka aha ʻO Hydra 2019. ʻO kēia nā lā ʻelua a me nā mele ʻelua o nā hōʻike i hoʻolaʻa ʻia no ka hoʻopili helu helu. Hāʻawi ʻia nā hōʻike e nā ʻepekema maikaʻi loa a me nā ʻenekinia i hele mai i St. Petersburg mai nā wahi a puni o ka honua. ʻO ka ʻaha kūkā e pili ana i nā loea i ke kula, ʻaʻohe hōʻike hoʻolauna!

Hiki iā ʻoe ke nānā i kahi hoʻolaha pūnaewele manuahi loa. E loaʻa wale ka lā mua a me ka hale mua + nā nīnauele pūnaewele ma waena o nā hōʻike. E kūkākūkā mākou i ke ʻano o kēia mau hōʻike i haʻahaʻa iki.

He mea nui e hoʻomaka ka hoʻolaha ma 9:45 am (Moscow time), 15 mau minuke ma mua o ka wehe ʻana, a kokoke i ka hola 8 pm. I kēia manawa a pau hiki iā ʻoe ke hoʻolohe i nā hōʻike me nā hoʻomaha pōkole. E hana ka loulou i ka lā a pau, no laila hiki iā ʻoe ke wehe iā ia wale nō ma nā hōʻike i mea nui iā ʻoe.

Aia ka loulou i ka pūnaewele me ka wikiō a me ka papahana ma lalo o ka ʻoki. Ma laila mākou e kūkākūkā ai i kekahi mau mea ʻaʻole e hoʻokomo ʻia i ka hoʻolaha, akā hiki ke loaʻa i nā poʻe e hele mai i ka hālāwai kūkā.

ʻO Hydra 2019: hoʻolaha manuahi o ke keʻena mua a me kahi liʻiliʻi e pili ana i ka mea e hiki mai ana ma ka hālāwai kūkā

Kahi e kahe ai

Ke kali nei ka ʻaoʻao hoʻolaha ma kēia pihi loulou ʻōmaʻomaʻo:

ʻO Hydra 2019: hoʻolaha manuahi o ke keʻena mua a me kahi liʻiliʻi e pili ana i ka mea e hiki mai ana ma ka hālāwai kūkā

Aia kahi mea hoʻokani wikiō a me ka papahana no ka hale mua. E ola ana ka mea pāʻani i ke kakahiaka o Iulai 11, i kēia manawa ʻaʻole ia e hōʻike.

Nā hōʻike

ʻO Hydra 2019: hoʻolaha manuahi o ke keʻena mua a me kahi liʻiliʻi e pili ana i ka mea e hiki mai ana ma ka hālāwai kūkā Hoʻomaka ia me ke kī kī a Cliff Click "ʻO ka ʻike hoʻomanaʻo hoʻomanaʻo ʻo Azul Hardware Transactional Memory". He moʻolelo ʻo Cliff i ka honua Java, ka makua kāne o JIT compilation a me ka wizard o ka hana haʻahaʻa haʻahaʻa. Ua hana mākou me ia nīnauele habro nuiPaipai au e heluhelu. He hōʻike kēia e pili ana i kēlā supercomputer kupaianaha i hana ʻia i loko o ka ʻōpū o Azul.

ʻO Hydra 2019: hoʻolaha manuahi o ke keʻena mua a me kahi liʻiliʻi e pili ana i ka mea e hiki mai ana ma ka hālāwai kūkā ʻO ka lua o ka hōʻike mai Ori Lahav mai ke Kulanui ʻo Tel Aviv. ʻO nā makemake noiʻi o Ori e pili ana i nā ʻōlelo papahana, ka hōʻoia ʻokoʻa, a me nā mea āpau e pili ana i ka multithreading. ma ka hoike "Kuhi like ka hoʻomanaʻo ʻana ma C/C++11" E nānā mākou i ke ʻano o ka wehewehe ʻana o ka multithreading model ma C++11 a pehea e noho ai me nā pilikia e like me out-of-thin-air.

ʻO Hydra 2019: hoʻolaha manuahi o ke keʻena mua a me kahi liʻiliʻi e pili ana i ka mea e hiki mai ana ma ka hālāwai kūkā Ma ka hoike ekolu, "Hoʻokuʻu i ka ʻae like ʻole", E hoʻi ʻo Heidi Howard o ke Kulanui o Cambridge i nā kumu kumu o Paxos, e hoʻomaha ana i nā koi kumu a me ka generalizing i ka algorithm. E ʻike mākou he hoʻokahi wale nō koho ʻo Paxos ma waena o ka nui o nā ala ʻae like ʻole, a ʻo nā mea ʻē aʻe o ka spectrum he mea pono loa no ke kūkulu ʻana i nā ʻōnaehana puʻupuʻu maikaʻi. ʻO ko Heidi akamai ka paʻa, ka hoʻomanawanui hewa, ka hana, a me ka ʻae like ʻana.

ʻO Hydra 2019: hoʻolaha manuahi o ke keʻena mua a me kahi liʻiliʻi e pili ana i ka mea e hiki mai ana ma ka hālāwai kūkā "E hōʻemi i kāu kumukūʻai mālama me ka Transient Replication a me nā Quorums cheap" - He hōʻike kēia na Alex Petrov e pili ana i ke ʻano e hiki ai iā ʻoe ke hōʻemi i ka ukana ma ka waiho ʻana inā mālama ʻoe i ka ʻikepili ma kahi hapa o nā nodes, a hoʻohana i nā nodes kūikawā (Transient Replica) no ka mālama ʻana i nā hiʻohiʻona. Ma ke kaʻina o ke kamaʻilio ʻana, e nānā mākou i ka Witness Replicas, ka hoʻolālā replication i hoʻohana ʻia ma Spanner a me Megastore, a me ka hoʻokō ʻana i kēia manaʻo ma Apache Cassandra i kapa ʻia ʻo Transient Replication & Cheap Quorums.

ʻO Hydra 2019: hoʻolaha manuahi o ke keʻena mua a me kahi liʻiliʻi e pili ana i ka mea e hiki mai ana ma ka hālāwai kūkā E kamaʻilio ʻo Roman Elizarov mai JetBrains Hoʻohui like ʻia. ʻO Roman ke alakaʻi o ka hui no ka hoʻomohala ʻana i ka ʻōlelo Kotlin a me nā hale waihona puke, pili pilikino i ka hoʻolālā a me ka hoʻokō ʻana i nā coroutines.

ʻO Hydra 2019: hoʻolaha manuahi o ke keʻena mua a me kahi liʻiliʻi e pili ana i ka mea e hiki mai ana ma ka hālāwai kūkā A hoʻopau i ka hoʻolaha "Blockchains a me ka wā e hiki mai ana o ka hoʻopili helu helu" - ka ʻōlelo nui a Maurice Herlihy, ka ʻepekema kaulana honua a me ka makuakāne o ka hoʻomanaʻo transactional. Ua hana mākou me Maurice nīnauele habro nui, he mea pono ke heluhelu ma mua o ka hele ʻana i ka haʻiʻōlelo.

Ka huina: ʻeono mau hōʻike, ka hoʻomanaʻo transactional, nā hoʻohālike hoʻomanaʻo, ka ʻae like ʻana, ka concurrency i kūkulu ʻia a me nā blockchains. ʻO nā mea a pau āu e pono ai e loaʻa kahi lā maikaʻi.

Inā makemake ʻoe e kiʻi i nā hōʻike āpau (ʻaʻole wale ke keʻena mua) ma ka Pōʻalima a me ka Pōʻalima, a laila hiki iā ʻoe kūʻai i tiketi pūnaewele. ʻO kaʻoiaʻiʻo,ʻo kēia wale nō ka manawa kūpono no ka poʻe i aʻo wale i kaʻaha kūkā aʻaʻole loaʻa ka manawa e hiki ai i St. Eia kekahi, ma kēia ala e loaʻa iā ʻoe nā wikiō wikiō a pau o ka mea i hana. Hoʻokaʻawale ʻia nā hōʻike paʻakikī e ka ʻoiaʻiʻo e hoʻoponopono hou ʻia lākou.

ʻAʻole loaʻa nā mea a pau ma ke kahawai

Inā hiki iā ʻoe ke kūʻai i kahi tiketi ma ka minuke hope loa a hele mai i ka hālāwai kūkā, aia kekahi mau mea hoihoi:

Nā ʻāpana kūkākūkā

Ma hope o kēlā me kēia hōʻike, hele ka mea haʻiʻōlelo i kahi wahi kūkākūkā, kahi e hiki ai iā ʻoe ke kamaʻilio me ia a nīnau i kāu mau nīnau. Ma keʻano maʻamau, hiki ke hana i kēia i ka wā hoʻomaha ma waena o nā hōʻike. ʻOiai ʻaʻole koi ʻia ka poʻe haʻiʻōlelo, e noho lōʻihi loa lākou - no ka laʻana, no ka lōʻihi o ka hōʻike holoʻokoʻa aʻe. I kekahi manawa he mea kūpono ke hoʻokuʻu i ka hōʻike mai ka papahana nui (inā ʻoe i kūʻai i kahi tiketi, e loaʻa mau iā ʻoe nā memo ma hope o ka hoʻopiha ʻana i ka manaʻo manaʻo) a hoʻolilo iā ia ma ke kamaʻilio ʻana me kahi loea koʻikoʻi.

ʻElua kau BOF

He ʻano kuʻuna ʻo BOF i kā mākou mau ʻaha kūkā. ʻO kekahi mea e like me ka papa ʻaina a i ʻole ka hui kūkākūkā e hiki ai i nā mea a pau ke komo. Ua hoʻi mai kēia ʻano i ka wā kahiko Nā pūʻulu kūkākūkā Internet Engineering Task Force (IETF).. ʻAʻohe māhele ma waena o ka mea haʻiʻōlelo a me ka mea komo: komo like nā mea a pau.

Hoʻonohonoho ʻia i kēia manawa ʻelua kumuhana: "Cs hou i ka honua maoli" a me "Trade-offs in concurrency". Hana ʻia nā kau BOF ʻelua ma ka ʻōlelo Pelekania wale nō, e like me ka nui o nā hōʻike a me nā wahi kūkākūkā ma ka ʻaha kūkā.

Wahi hōʻikeʻike

ʻO ka hōʻikeʻike he wahi kū o nā hui hoa kūkā. Maanei hiki iā ʻoe ke aʻo e pili ana i nā papahana hoihoi, nā ʻenehana a me ka hana ma kahi hui o nā alakaʻi ʻoihana IT. He wahi kēia e ʻike ai ʻoe a me ka hui. Ma Hydra me mākou Ke kikowaena ʻenehana Deutsche Bank и Kaapuni.

Pāʻina me ka pia a me ke mele

E like me nā BOF, hoʻomaka kahi pāʻina ma ka hopena o ka lā mua. ʻO nā mea inu, nā meaʻai, nā mele - nā mea a pau i ka manawa hoʻokahi. Hiki iā ʻoe ke kamaʻilio ma kahi kūlana ʻike ʻole a kūkākūkā i nā mea āpau ma lalo o ka lā. Hiki iā ʻoe ke neʻe mai ka buff i ka pāʻina. Hiki iā ʻoe ke neʻe mai kahi pāʻina i kahi bof.

Nā ʻanuʻu aʻe

  • Inā ʻoe e nānā ana i kahi hoʻolaha manuahi: pono ʻoe e hele loulou ma ka Poaha, Iulai 11. E hoʻomaka ana ka hoʻolaha ma kahi o 9:45 am ka manawa o Moscow.
  • Inā makemake ʻoe e komo i nā hōʻike a me nā hoʻopaʻa ʻana ma hope o ka hālāwai kūkā: pono ʻoe kūʻai i tiketi pūnaewele.
  • Inā hoʻololi ʻoe i kou manaʻo a hele ola: ʻoi aku ka liʻiliʻi ma mua o hoʻokahi lā i koe e kūʻai ai i tiketi, aia nā koho āpau loulou.

Source: www.habr.com

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