Avhareji yekuremerwa ndiyo avhareji sisitimu mutoro pane Linux server kwenguva yakatsanangurwa yenguva. Mune mamwe mazwi, iCPU inoda sevha iyo inosanganisira huwandu hwekumhanya uye tambo dzakamirira. … Nhamba idzi ndidzo maavhareji ehurongwa hwekutakura mukati menguva imwe, shanu, uye maminitsi gumi nemashanu.
Chii chakanaka mutoro wepakati Linux?
Mukuita, mazhinji sysadmins anodhirowa mutsara pa 0.70: The “Kuda Kutarisisa Mazviri” Rule of Thumb: 0.70 Kana mutoro wako wepakati uchiramba uri pamusoro> 0.70, inguva yekuferefeta zvinhu zvisati zvanyanya kuipa. Iyo "Gadzirisa izvi izvozvi" Mutemo weChigunwe: 1.00. Kana mutoro wako wepakati ukagara pamusoro pe1.00, tsvaga dambudziko uye rigadzirise izvozvi.
Zvinorevei load average?
Mutoro wepakati unomiririra avhareji system mutoro pamusoro penguva. Iyo inowanzoitika muchimiro chenhamba nhatu dzinomiririra kurongeka kwehurongwa panguva yekupedzisira-, shanu-, uye gumi neshanu-maminetsi enguva.
Linux inoverenga sei muyero wepakati?
4 mirairo yakasiyana yekutarisa muyero wepakati muLinux
- Raira 1: Mhanya murairo, "katsi /proc/loadavg" .
- Raira 2: Mhanya murairo, "w" .
- Raira 3: Mhanya murairo, "uptime" .
- Raira 4: Mhanya murairo, "pamusoro" . Ona mutsara wekutanga wekubuda kwepamusoro.
Chii chinokonzeresa avhareji yemutoro paLinux?
Kana iwe ukabereka tambo makumi maviri pane imwechete-CPU system, unogona kuona yakakwira mitoro pakati, kunyangwe pasina mamwe maitiro anoita seanosunga CPU nguva. Chikonzero chinotevera chekuremerwa kukuru ndechekuti sisitimu yapera RAM iripo uye yatanga kupinda mukuchinjana.
Kushandiswa kweCPU kunogona kupfuura zana here?
Pa-multi-core systems, unogona kuva nezvikamu zvakakura kudarika 100%. Semuenzaniso, kana 3 cores iri pa60% kushandiswa, kumusoro kucharatidza kushandiswa kweCPU kwe180%.
Ndeapi avhareji yemutoro yakawandisa?
Avhareji yemutoro yakakwira kupfuura 1 inoreva 1 musimboti/shinda. Saka mutemo wechigunwe ndewekuti avhareji mutoro wakaenzana nemacores ako / shinda zvakanaka, zvakawanda zvinozotungamira kumamitsetse maitiro uye kudzikisira zvinhu.
Iwe unoverenga sei mutoro wepakati?
Mutoro Wepakati unogona kutariswa kumusoro nenzira nhatu dzakafanana.
- Kushandisa uptime command. Iyo uptime command ndiyo imwe yedzakajairika nzira dzekutarisa iyo Load Avhareji yehurongwa hwako. …
- Kushandisa top command. Imwe nzira yekutarisa Mutoro Wepakati pane yako sisitimu ndeye kushandisa iyo yepamusoro kuraira muLinux. …
- Kushandisa glances tool.
Chii chinofungidzirwa pasi pemutoro?
Zvakawanda chero chinhu chinorova CPU nguva dzose. Kwete 100 muzana yekushandiswa chaizvo, asi kuita chimwe chinhu sekutamba chinozoshanda iyo cpu kwenguva yakawedzerwa.
Chii chinonzi PS EF command muLinux?
Murairo uyu ndewe inoshandiswa kuwana iyo PID (Process ID, Yakasarudzika nhamba yemaitiro) maitiro. Maitiro ega ega achave neiyo yakasarudzika nhamba inodaidzwa sePID yemaitiro.
Chii chinonzi Iowait muLinux?
Percecent yenguva iyo CPU kana maCPU aive asina basa panguva iyo sisitimu yaive neyakasarudzika disk I/O chikumbiro.. Naizvozvo, % iowait zvinoreva kuti kubva kuCPU maonero, hapana mabasa aibatika, asi kamwechete I/O yakanga ichienderera mberi. iowait ingori nzira yenguva isina basa apo hapana chaigona kurongwa.
Chii chiri kushandiswa kwe & muLinux?
The & inoita kuti murairo umhanye kumashure. Kubva ku man bash : Kana murairo ukamiswa neanodzora opareta &, goko rinoita rairo kumashure mune subshell. Iyo shell haimirire kuti murairo upedze, uye chimiro chekudzoka ndi0.
Ndeipi yakakwira mitoro process muLinux?
Kuti uwane chiri kukonzera mutoro wakakwira unogona kutarisa zvinhu zvishoma.
- vmstat -w inokuratidza ovierwiem (maitiro, swap, mem, cpu, io, system)
- pmstat -P ZVESE zvinokupa iwe nhamba (ne% iowait) pane cpu musimboti.
- iostat -x tsvaga yakakwira % util kana kumirira kwenguva refu kana yakakura avhareji mutsara saizi.
Nei Linux CPU kushandiswa kwakakwira zvakanyanya?
Application bugs. Dzimwe nguva yakakwira CPU kushandiswa kunogona kukonzerwa neimwe imwe nyaya iri pasi peiyo system yakadai ndangariro dzinodonha. Kana paine dambudziko script rinokonzeresa kudonha kwendangariro, saka isu tingatofanira kuiuraya kumisa kushandiswa kweCPU kuwedzera.
Chii chinoitwa nemahara command muLinux?
Murairo wemahara unopa ruzivo nezve yakashandiswa uye isina kushandiswa ndangariro kushandiswa uye chinjana ndangariro yehurongwa. Nekusagadzikana, inoratidza ndangariro mu kb (kilobytes). Memory inonyanya kuve ne RAM (random yekuwana ndangariro) uye chinja ndangariro.