如何讓一個process擁有絕對優先權? - Linux

By Sarah
at 2018-05-20T21:33
at 2018-05-20T21:33
Table of Contents
如題
已經用renice把該程式的CPU優先權調為最高(-20)
但當編譯程式時 ($ nice -n 19 make -j 4),該程式還是會受到影響
有什麼方法可以讓一個process擁有絕對優先權嗎?
需要重新編譯核心嗎?
--
已經用renice把該程式的CPU優先權調為最高(-20)
但當編譯程式時 ($ nice -n 19 make -j 4),該程式還是會受到影響
有什麼方法可以讓一個process擁有絕對優先權嗎?
需要重新編譯核心嗎?
--
Tags:
Linux
All Comments

By Isabella
at 2018-05-21T18:53
at 2018-05-21T18:53

By Megan
at 2018-05-22T10:49
at 2018-05-22T10:49

By Zanna
at 2018-05-26T22:55
at 2018-05-26T22:55

By Freda
at 2018-05-30T12:14
at 2018-05-30T12:14

By Olga
at 2018-05-30T19:59
at 2018-05-30T19:59

By Madame
at 2018-06-04T14:44
at 2018-06-04T14:44
是我指令下錯嗎?

By Dinah
at 2018-06-08T01:33
at 2018-06-08T01:33

By Candice
at 2018-06-08T12:45
at 2018-06-08T12:45
另外我不清楚是否也收到 pam 限制,你爬文查看看
另外若系統 cpu 已經不大能夠很有力處理多工作

By Hazel
at 2018-06-11T14:20
at 2018-06-11T14:20

By Barb Cronin
at 2018-06-15T09:48
at 2018-06-15T09:48

By Emily
at 2018-06-20T07:49
at 2018-06-20T07:49

By Delia
at 2018-06-21T10:33
at 2018-06-21T10:33

By Hedy
at 2018-06-23T14:08
at 2018-06-23T14:08

By Ingrid
at 2018-06-24T12:44
at 2018-06-24T12:44

By Madame
at 2018-06-25T13:37
at 2018-06-25T13:37

By Sierra Rose
at 2018-06-30T05:39
at 2018-06-30T05:39

By Caroline
at 2018-07-02T00:51
at 2018-07-02T00:51

By Caitlin
at 2018-07-06T05:53
at 2018-07-06T05:53

By Ina
at 2018-07-10T08:20
at 2018-07-10T08:20
問題,因為頻頸不外乎cpu,memory與i/o,假設cpu及memory
未越級打怪,也許問題出在i/o排隊太久才讀到資料然後掉fr
ame,特別是傳統硬碟還要按磁軌運動方向排讀寫

By Blanche
at 2018-07-11T19:33
at 2018-07-11T19:33

By Hedda
at 2018-07-12T00:23
at 2018-07-12T00:23

By George
at 2018-07-12T08:26
at 2018-07-12T08:26

By Charlie
at 2018-07-16T17:54
at 2018-07-16T17:54

By Kelly
at 2018-07-18T22:06
at 2018-07-18T22:06

By Hedy
at 2018-07-19T18:31
at 2018-07-19T18:31

By Edith
at 2018-07-23T06:14
at 2018-07-23T06:14

By Tracy
at 2018-07-27T01:10
at 2018-07-27T01:10
不然就是換一個更強的 CPU

By Lauren
at 2018-07-28T06:40
at 2018-07-28T06:40

By Skylar DavisLinda
at 2018-07-29T10:54
at 2018-07-29T10:54

By Delia
at 2018-08-03T03:43
at 2018-08-03T03:43

By Elvira
at 2018-08-04T07:08
at 2018-08-04T07:08

By Isabella
at 2018-08-08T18:25
at 2018-08-08T18:25

By Carolina Franco
at 2018-08-09T21:52
at 2018-08-09T21:52

By John
at 2018-08-13T10:05
at 2018-08-13T10:05
幀呢

By Ula
at 2018-08-14T01:33
at 2018-08-14T01:33

By Hamiltion
at 2018-08-14T05:33
at 2018-08-14T05:33

By Caitlin
at 2018-08-17T13:14
at 2018-08-17T13:14

By Donna
at 2018-08-22T05:54
at 2018-08-22T05:54
面破碎的問題,難道用LINUX做HTPC是搖不可及的夢嗎?

By Carol
at 2018-08-25T12:14
at 2018-08-25T12:14
以我從另一台電腦複製edid檔來用,要不然沒畫面

By Anonymous
at 2018-08-26T13:09
at 2018-08-26T13:09

By Charlie
at 2018-08-27T16:42
at 2018-08-27T16:42

By Ina
at 2018-08-31T18:13
at 2018-08-31T18:13

By Candice
at 2018-09-03T15:46
at 2018-09-03T15:46
可以順順跑4K HDR 59.94fps沒問題

By Steve
at 2018-09-04T22:50
at 2018-09-04T22:50

By Mason
at 2018-09-08T17:39
at 2018-09-08T17:39
?

By Andy
at 2018-09-10T08:39
at 2018-09-10T08:39
的vaapi好,真無言

By Rae
at 2018-09-11T13:35
at 2018-09-11T13:35

By William
at 2018-09-13T17:02
at 2018-09-13T17:02

By Elvira
at 2018-09-16T16:57
at 2018-09-16T16:57

By Eartha
at 2018-09-18T09:05
at 2018-09-18T09:05

By Andrew
at 2018-09-20T13:56
at 2018-09-20T13:56

By William
at 2018-09-21T23:33
at 2018-09-21T23:33

By Susan
at 2018-09-25T07:42
at 2018-09-25T07:42
不過我不知道要給哪些程序更高優先度就是

By Jake
at 2018-09-29T10:26
at 2018-09-29T10:26

By Oscar
at 2018-10-02T19:38
at 2018-10-02T19:38

By Callum
at 2018-10-05T16:15
at 2018-10-05T16:15
乎都沒了,除了HDR 60fps偶爾還是會一點點破圖

By Skylar Davis
at 2018-10-06T23:00
at 2018-10-06T23:00
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