Ua paʻi ʻia nā hopena o nā hōʻike hoʻokō o ka papahana Reiser5, e hoʻomohala ana i kahi mana hou o ka ʻōnaehana file Reiser4 me ke kākoʻo ʻana i nā puke loiloi i loaʻa ka "parallel scaling", ʻaʻole like me RAID kuʻuna, e hōʻike ana i ke komo ʻana o ka ʻōnaehana faila. i ka hāʻawi ʻana i ka ʻikepili ma waena o nā ʻāpana ʻāpana o ka leo logical. Mai ka manaʻo o ka luna hoʻomalu, ʻo ka ʻokoʻa nui mai RAID ʻo ia nā ʻāpana o ka leo loilo like ʻole i hoʻohālikelike ʻia i nā mea poloka.
ʻO nā hopena hoʻāʻo i hōʻike ʻia e loiloi i ka hana o nā hana faila maʻamau, e like me ke kākau ʻana i kahi faila i ka leo logical, ka heluhelu ʻana i kahi faila mai ka leo logical i haku ʻia me kahi helu hoʻololi o nā drive solid-state. ʻO ka hana ʻana o nā hana ma nā puke loiloi, e like me ka hoʻohui ʻana i kahi hāmeʻa i kahi leo logical, ka wehe ʻana i kahi hāmeʻa mai kahi leo logical, hoʻihoʻi hou ʻana i ka ʻikepili mai nā disks proxy, a me ka neʻe ʻana i ka ʻikepili mai kahi faila maʻamau (ʻaʻole kūikawā) i kahi mea i kuhikuhi ʻia. anaia.
Ua hoʻohana ʻia nā Solid-state drives (SSD) i ka nui o nā kope 4 e hōʻuluʻulu i nā puke. ʻO ka wikiwiki o ka hana ma ka leo logical ua wehewehe ʻia ʻo ia ka ratio o ka nui o ka wahi i noho ʻia ma ka leo logical holoʻokoʻa i ka manawa e hoʻopau ai i ka hana, me ka hoʻonohonoho piha ʻana me nā drive.
ʻOi aku ka wikiwiki o kekahi hana (koe wale ka holoi ʻana i ka ʻikepili mai kahi pākuʻi proxy ma kahi leo i haku ʻia me kahi helu liʻiliʻi o nā mea hana) ʻoi aku ka kiʻekiʻe ma mua o ka wikiwiki o ke kope ʻana i ka ʻikepili mai kekahi mea i kekahi. I ka manawa like, me ka hoʻonui ʻana i ka nui o nā mea hana i haku ʻia ai ka leo, piʻi ka wikiwiki o nā hana. ʻO ka ʻokoʻa ka hana neʻe ʻana o ka faila, ka wikiwiki o ka asymptotically hoʻokokoke (mai luna mai) i ka wikiwiki o ke kākau ʻana i ka mea i manaʻo ʻia. Loaʻa i ke kaʻina hana haʻahaʻa: Heluhelu M/s, M/s Kākau, M/s DEV1 470 390 DEV2 530 420 Ka helu helu helu helu nui (M/s): Ka helu o nā disks i ka leo Kākau heluhelu 1 (DEV1) 380 460 1 ( DEV2) 410 518 2 (DEV1+DEV2) 695 744 3 (DEV1+DEV2+DEV3) 890 970 4 (DEV1+DEV2+DEV3+DEV4) 950. (M/s) DEV1100 DEV1 2 DEV260 DEV2 1 Hoʻohui i kahi hāmeʻa i ka leo kūpono: Volume Device e hoʻohui ʻia Ka wikiwiki (M/s) DEV255 DEV1 2 DEV284+DEV1 DEV2 3 DEV457+DEV1+DEV2 DEV3 4 Wehe i kahi mea hana. mai ka leo kūpono: E hoʻoneʻe ʻia ka Volume Device Speed (M/s) DEV574+DEV1+DEV2+DEV3 DEV4 4 DEV890+DEV1+DEV2 DEV3 3 DEV606+DEV1 DEV2 2 Hoʻonohonoho hou i ka ʻikepili mai ka pā koho: Volume Proxy disk Speed (M/s) DEV336 DEV1 4 DEV228+DEV1 DEV2 4 DEV244+DEV1+ DEV2 DEV3 4 DEV290 RAM1 0 DEV283+DEV1 RAM2 0 DEV301+DEV1+DEV2 RAM3 0 DEV374+DEV1+2 DEV ka wikiwiki (M/s) DEV3+DEV4+DEV0+DEV427 DEV1 2 DEV3+DEV4 +DEV1 DEV387 1 DEV2+DEV3 DEV1 403
Hoʻomaopopo ʻia e hiki ke hoʻomaikaʻi hou ʻia ka hana inā hoʻohālikelike ʻia ke kaʻina hana no ka hoʻopuka ʻana i nā noi I/O ma waena o nā ʻāpana o ka leo logical (i kēia manawa, no ka maʻalahi, hana ʻia kēia i loko o kahi loop me kahi kaula hoʻokahi). A inā ʻoe e heluhelu wale i kēlā mau ʻikepili e pili ana i ka neʻe ʻana i ka wā rebalancing (i kēia manawa, no ka maʻalahi, heluhelu ʻia nā ʻikepili āpau). ʻO ka palena manaʻo no ka wikiwiki o ka hoʻohui / wehe ʻana i kahi mea hana ʻelua i nā ʻōnaehana me ka hoʻohālikelike like ʻana he pālua ka wikiwiki o ke kope mai ka diski mua a i ka lua (e like me, mai ka lua a i ka mua). I kēia manawa, ʻo ka wikiwiki o ka hoʻohui ʻana a me ka wehe ʻana i kahi disk lua e like me ka 1.1 a me ka 1.3 kope kope.
Eia hou, ua hoʻolaha ʻia kahi defragmenter O(1) nāna e hoʻoponopono i nā ʻāpana āpau o kahi leo lokahi (me ka disk proxy) i ka like, ʻo ia hoʻi. i ka manawa ʻaʻole i ʻoi aku ma mua o ka manawa hana o ka mea nui loa i kaʻawale.
Source: opennet.ru