Tsekani malonda

Chilichonse chomwe mumafuna kudziwa za Mac Pro ndipo simunadziwe chifukwa chofunsira. Tiwona momwe ma drive ndi ma processor amagwirira ntchito m'makompyuta amphamvu kwambiri masiku ano. Dziwani chifukwa chake anthu ena amaganiza kuti kulipira zana limodzi pa Mac Pro ndi mtengo wabwino.

N'chifukwa chiyani kompyuta yosintha mavidiyo zikwi zana si yokwera mtengo?

Kusintha Kanema

Mu 2012, ndinapeza ntchito yokonza mavidiyo. Ma projekiti a maola khumi kuti asinthe, kuwonjezera zotsatira ndi zolemba. Mu Final Cut Pro, yomwe imatchedwa FCP. "Ndili ndi ma Mac atatu, ndikhoza kuchita kumbuyo kumanzere," ndinaganiza ndekha. Cholakwika. Ma Mac onse atatu adaphulika kwathunthu kwa milungu iwiri ndipo ndidadzaza pafupifupi 3 TB yama drive.

FCP ndi disk ntchito

Choyamba, ndikufotokozerani momwe Final Cut Pro imagwirira ntchito. Tidzapanga pulojekiti yomwe tidzayikamo 50 GB ya kanema. Tikufuna kuonjezera kuwala, popeza kuwerengera izi mu nthawi yeniyeni ndizovuta, zomwe FCP idzachita ndikugwiritsa ntchito zotsatira pa kanema yonse yakumbuyo ndikutumiza "wosanjikiza" watsopano womwe uli, wow, wina 50 GB. Ngati mukufuna kuwonjezera mitundu yotentha ku kanema yonseyo, FCP ipanga wosanjikiza wowonjezera wa 50GB. Zangoyamba kumene ndipo tili ndi 150 GB yochepa pa disk. Chifukwa chake tiwonjeza ma logo, mawu am'munsi, tiwonjeza nyimbo. Mwadzidzidzi pulojekitiyi ikufika ku 50 GB ina. Mwadzidzidzi, chikwatu cha polojekiti chili ndi 200 GB, chomwe tifunika kubwereranso ku galimoto yachiwiri. Sitikufuna kutaya ntchito.

Kukopera 200 GB ku disk 2,5 ″

Galimoto ya 500 GB 2,5" yolumikizidwa kudzera pa USB 2.0 mu MacBook yakale imatha kukopera pa liwiro la pafupifupi 35 MB/s. Magalimoto omwewo olumikizidwa kudzera pa FireWire 800 amatha kukopera pafupifupi 70 MB/s. Chifukwa chake tidzasunga projekiti ya 200 GB kwa maola awiri kudzera pa USB ndi ola limodzi lokha kudzera pa FireWire. Ngati tilumikizanso disk 500 GB yomweyo kudzera pa USB 3.0, tidzabwereranso pa liwiro la pafupifupi 75 MB/s. Tikalumikiza 2,5 ″ 500 GB drive yomweyo kudzera pa Thunderbolt, zosunga zobwezeretsera zidzachitikanso pa liwiro la 75 MB/s. Izi zili choncho chifukwa liwiro lalikulu la mawonekedwe a SATA kuphatikiza ndi 2,5 ″ mechanical disk ndi 75 MB/s chabe. Izi ndi zomwe ndimapeza pantchito. Ma rpm apamwamba amatha kukhala othamanga.

Kukopera 200 GB ku disk 3,5 ″

Tiyeni tiwone 3,5 ″ drive yofanana. USB 2.0 imagwira 35 MB/s, FireWire 800 imagwira 70 MB/s. Kuyendetsa kwa mainchesi atatu ndi theka kumathamanga, tidzabwereranso mozungulira 3.0-150 MB/s kudzera pa USB 180 komanso kudzera pa Bingu. 180 MB / s ndiye liwiro lalikulu la disk palokha mumikhalidwe iyi. Izi ndichifukwa cha kuthamanga kwa angular kwa ma drive akulu akulu a 3,5 ″.

Ma disks ochulukirapo, akudziwa zambiri

Ma drive anayi a 3,5 ″ amatha kuyikidwa mu Mac Pro. Amatengerana pakati pa wina ndi mnzake pafupifupi 180 MB / s, ndidayesa. Ndi liwiro kasanu kuposa USB 2.0. Imathamanga katatu kuposa FireWire 800. Ndipo imathamanga kuwirikiza kawiri kuposa kugwiritsa ntchito ma drive a laputopu awiri a 2,5″. N’chifukwa chiyani ndikunena zimenezi? Chifukwa 180 MB / s ndiye liwiro lapamwamba kwambiri lomwe lingapezeke pandalama wamba. Kuwonjezeka kotsatira kwa liwiro kumatheka kokha ndi ndalama mu dongosolo la masauzande masauzande a ma disks a SSD, omwe akadali okwera mtengo m'miyeso yapamwamba, tidzanena chiyani.

Mofulumirirako!

Pali njira ziwiri zodutsira malire a 200 MB/s pokopera midadada yayikulu. Tiyenera kugwiritsa ntchito USB 3.0 kapena Thunderbolt polumikiza ndi ma disks akale olumikizidwa mu RAID kapena ma disks atsopano otchedwa SSD olumikizidwa kudzera pa SATA III. Matsenga olumikizira ma disks ku RAID ndikuti liwiro la ma disks awiriwo ngati gawo la RAID pafupifupi kuwirikiza kawiri, masamu (180 + 180) x0,8 = 288. Coefficient ya 0,8 yomwe ndidagwiritsa ntchito imadalira mtundu wa RAID controller, pazida zotsika mtengo ili pafupi ndi 0,5 ndipo pamayankho apamwamba kwambiri ili pafupi ndi 1, kotero ma drive awiri a 3,5 ″ a 500 GB olumikizidwa mu RAID adzafika zenizeni. liwiro lopitilira 300 MB/ ndi. N’chifukwa chiyani ndikunena zimenezi? Chifukwa, mwachitsanzo, LaCie 8 TB 2big Thunderbolt Series RAID ithandizira 200 GB ya kanema kwa mphindi zosakwana 12 ngati tigwira ntchito pa SSD mu Mac ndikusunga kudzera pa Bingu, pomwe liwiro la kukopera lili pamwamba pa 300 MB / s. Ndizoyenera kukumbukira kuti mtengo wa disk umaposa zikwi makumi awiri, ndipo liwiro ndi chitonthozo chomwe chimapezeka sichidzagwiritsidwa ntchito ndi wogwiritsa ntchito wamba. Kuthekera kothekera kokwanira kumakhala kozungulira 800 MB/s ngati tilumikiza ma drive awiri a SSD ku RAID, koma mitengo ili kale pamwamba pa korona 20 yosungira 512 GB. Aliyense amene amakhala ndi moyo ndi kanema kapena zojambulajambula amalipira moyo wa satana chifukwa cha liwiro lotere.

Kusiyana kwa ma disc

Inde, kusiyana pakati pa drive pa USB 2.0 ndi galimoto yolumikizidwa kudzera pa Bingu ndi maola awiri motsutsana ndi mphindi khumi ndi ziwiri. Mukakonza mapulojekiti khumi mwa iwo, mwadzidzidzi mumazindikira kuti Bingu pakompyuta yokhala ndi SSD drive (kuwonetsa retina pa quad-core MacBook Pro) ndi mtengo wabwino kwambiri, chifukwa mumasunga maola osachepera awiri pa projekiti iliyonse. za zosunga zobwezeretsera! Ntchito khumi zikutanthauza maora makumi awiri. Ma projekiti zana amatanthauza maola 200, ndiko kupitilira mwezi wanthawi yogwira ntchito pachaka!

Ndipo kusiyana kotani mu CPU?

Sindikukumbukira manambala enieni omwe ali pamwamba pamutu panga, koma ndimalemba momwe makompyuta anga angatumizire pulojekiti yomweyo mu FCP. Zinali zotheka kudziwa ngati tili ndi Core 2 Duo, kapena dual-core i5 kapena quad-core i7 kapena 8-core Xeon. Ndilemba nkhani ina yokhudzana ndi ntchito ya purosesa pambuyo pake. Tsopano mwachidule.

Kuchuluka kapena kuchuluka kwa ma cores?

Mapulogalamu ndi ofunika kwambiri. Ngati SW sinakonzedwe kuti ikhale ndi ma cores ochulukirapo, ndiye kuti pachimake chimodzi chokha chimathamanga ndipo magwiridwe antchito amafanana ndi wotchi ya purosesa, i.e. pafupipafupi pachimake. Tidzachepetsa kuwerengera kwa magwiridwe antchito pofotokoza momwe mapurosesa onse amachitira pafupipafupi 2 GHz. Purosesa ya Core 2 Duo (C2D) ili ndi ma cores awiri ndipo imakhala ngati pawiri. Ndifotokoza masamu ngati 2 GHz nthawi 2 cores, kotero 2 × 2 = 4. Awa anali mapurosesa mu MacBook mu 2008. Tsopano tikambirana zapawiri-core i5 purosesa. Mndandanda wa i5 ndi i7 uli ndi zomwe zimatchedwa hypertherading, zomwe nthawi zina zimatha kukhala ngati ma cores awiri owonjezera ndi pafupifupi 60% ya machitidwe awiri akuluakulu. Chifukwa cha ichi, awiri-core mu dongosolo lipoti ndipo pang'ono amachita ngati quad-core. Mwamasamu, imatha kuwonetsedwa ngati 2 GHz nthawi 2 cores ndipo timawonjezera 60% ya nambala yomweyo, i.e. (2×2)+((2×2)x0,6)=4+2,4=6,4. Zachidziwikire, ndi Mail ndi Safari simudzasamala, koma ndi FCP kapena mapulogalamu aumisiri ochokera ku Adobe, mudzayamikira sekondi iliyonse yomwe simukuwononga kudikirira kuti "zichitike". Ndipo tili ndi purosesa ya quad-core i5 kapena i7 pano. Monga ndanenera, purosesa ya quad-core idzawoneka ngati octa-core yokhala ndi 2GHz math mphamvu nthawi 4 cores + mphamvu yochepetsera hyperthreading, kotero (2×4)+((2×4)x0,6)=8+4,8 = 12,8, XNUMX.

Ndi mapulogalamu ochepa okha, makamaka akatswiri, omwe angagwiritse ntchito machitidwewa.

Chifukwa chiyani Mac Pro?

Ngati Mac Pro yapamwamba ili ndi ma cores khumi ndi awiri, ndiye kuti ndi hyperthreading tiwona pafupifupi 24. Xeons amathamanga pa 3GHz, kotero masamu, 3GHz nthawi 12 cores + hyperthreading, 3×12+((3×12)x0,6)= 36 + 21,6 = 57,6. Kodi mukumvetsa tsopano? Kusiyana pakati pa 4 ndi 57. Nthawi khumi ndi zinayi mphamvu. Chidziwitso, ndinachitengera patali kwambiri, mapulogalamu ena (Handbrake.fr) angagwiritse ntchito mosavuta 80-90% ya hyperthreading, ndiye timafika ku masamu 65! Chifukwa chake ngati nditumiza ola limodzi kuchokera ku FCP pa MacBook Pro yakale (yokhala ndi 2GHz dual-core C2D), zimatenga pafupifupi maola 15. Ndi i5-core i9 pafupifupi maola 5. Pafupifupi maola 4,7 ndi quad-core iXNUMX. Mac Pro "yachikale" imatha kuchita mu ola limodzi.

Zikwi zana limodzi siziri zambiri

Ngati wina akudandaula kuti Apple sinasinthire Mac Pro kwa nthawi yayitali, akulondola, koma zoona zake ndizakuti MacBook Pros yatsopano yokhala ndi Retina kuchokera ku 2012 ili ndi pafupifupi theka la magwiridwe antchito amitundu isanu ndi itatu ya Mac Pro kuyambira kale. 2010. Chinthu chokhacho chomwe chinganenedwe pa Apple ndi kusowa kwaukadaulo ku Mac Pro, komwe kulibe USB 3.0 kapena Bingu. Izi zitha kuchitika chifukwa chakusowa kwa chipset cha ma boardards okhala ndi Xeons. Ndikulingalira kwanga ndikuti Apple ndi Intel akugwira ntchito molimbika kuti apange chipset cha Mac Pro yatsopano kuti olamulira a USB 3.0 ndi Thunderbolt azigwira ntchito ndi ma processor a Intel's server (Xeon).

Purosesa yatsopano?

Tsopano ndingoyerekeza pang'ono. Ngakhale machitidwe ankhanza kwambiri, mapurosesa a Xeon akhala pamsika kwa nthawi yayitali ndipo titha kuyembekezera kutha kwa kupanga ndi mtundu watsopano wa mapurosesa a "server" awa posachedwa. Chifukwa cha Thunderbolt ndi USB 3.0, ndikuganiza kuti bokosi latsopano la ma processor angapo lidzawoneka ndi mapurosesa "okhazikika" a Intel i7, kapena kuti Intel ilengeza mapurosesa atsopano a mayankho amitundu yambiri omwe amagwirizana ndi USB 3.0 ndi Bingu. M'malo mwake, ndimakonda kuti purosesa yatsopano idzapangidwa ndi matekinoloje atsopano okhala ndi liwiro lowonjezera pamabasi. Chabwino, pali purosesa ya A6, A7 kapena A8 yochokera ku Apple workshop, yomwe imapereka magwiridwe antchito olimba osagwiritsa ntchito mphamvu zochepa. Chifukwa chake ngati Mac OS X, mapulogalamu ndi zinthu zina zofunika zidasinthidwa, nditha kuganiza kuti tikadakhala ndi Mac Pro yatsopano yokhala ndi purosesa ya 64 kapena 128 core A7 (itha kukhala tchipisi 16 za quad core mu socket yapadera) pomwe kutumiza kunja. kuchokera ku FCP imatha kuthamanga kwambiri kuposa ma Xeon angapo opondedwa. Masamu 1 GHz nthawi 16 nthawi 4 cores, popanda hyperthreading imawoneka ngati masamu ngati 1x (16 × 4) = 64, ndipo mwachitsanzo 32 quad-core A7 chips (quad-core I'm kupanga, Apple A7 chip ili ndi sizinalengedwebe) ndipo tili pa masamu 1x(32×4)=128! Ndipo ngati mtundu wina wa ma hyperthreading udawonjezedwa, magwiridwe antchito amawonjezeka modumphadumpha. Sindikuganiza kuti zikhala chaka chino, koma ngati Apple ikufuna kutsindika za chilengedwe, kuchepetsa kugwiritsidwa ntchito pogwiritsa ntchito purosesa yam'manja kumandiwoneka ngati njira yomveka m'zaka zikubwerazi.

Ngati wina anena kuti Mac Pro ndi yakale komanso yochedwa, kapena yokwera mtengo, akuyenera kuvomereza. Ndi kompyuta yabata modabwitsa, yokongola komanso yamphamvu kwambiri ngakhale idakhala pamsika kwa nthawi yayitali. Mwa maakaunti onse, mapiritsi amasintha pang'onopang'ono koma motsimikizika m'malo mwa zolemba ndi makompyuta apakompyuta, koma malo a Mac Pro mu situdiyo yanyimbo kapena zojambulajambula sadzakhala osagwedezeka kwa nthawi yayitali. Chifukwa chake ngati Apple ikukonzekera kusinthira Mac Pro, ndiye kuti zitha kuyembekezera kuti kusinthaku kudzakhala kokulirapo komanso kuthekera kwakukulu sikungotsatira komanso kupanga zatsopano. Ngati Apple yakhala ikuyang'ana pa chitukuko cha iOS, ndiye kuti ikamaliza ibwereranso kumapulojekiti omwe adayimitsa kwakanthawi, ndizolingana ndi buku la "Inside Apple" lolembedwa ndi Adam Lashinsky. Poganizira kuti Final Cut Pro imathandizidwa kale ndi opanga ma disk okhala ndi cholumikizira cha Bingu, kompyuta yatsopano ya akatswiri ili m'njira.

Ndipo ngati Mac Pro yatsopano ibweradi, mwina tidzakondwerera mfumu yatsopanoyo, yomwe idzatengenso mpando wake wachifumu ndikuchita mopanda chifundo komanso zosasangalatsa zobisika mu nduna yachete komanso yatsatanetsatane, yomwe Jonathan Ive adzatsimikiziranso kuti ali ndi mphamvu kwa ife. Koma zoona zake n'zakuti, ngati atagwiritsa ntchito nkhani yoyambirira ya 2007 Mac Pro, sindisamala konse, chifukwa ndizabwino kwambiri. Ngakhale kungowonjezera Bingu kudzakhala kokwanira kuti ena a ife tituluke pamipando yathu ndikugula Mac Pro yatsopano. Ndipo ndimawamvetsa ndipo ndidzachita zomwezo m'malo mwawo. Korona zikwi zana kwenikweni si zochuluka chotero.

Zikomo powerenga mpaka pano. Ndikudziwa kuti malembawo ndiatali, koma Mac ovomereza ndi makina odabwitsa ndipo ndikufuna kupereka ulemu kwa omwe adawalenga ndi malemba awa. Mukapeza mwayi, yang'anani mosamala, chotsani chivundikirocho, ndikuyang'anitsitsa kuzizira, kugwirizanitsa zigawo, ndi maulumikizidwe a galimoto, ndi kusiyana pakati pa mlandu wanu wakale ndi Mac Pro. Ndipo pamene inu muzimva izo zikuyenda mwa mphamvu zonse, ndiye inu mudzamvetsa.

Mfumu ikhale ndi moyo wautali.

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