From 9e58dc7da7697129537832885728c07958a689e9 Mon Sep 17 00:00:00 2001 From: gatieme Date: Thu, 12 May 2016 13:04:24 +0800 Subject: [PATCH] ... --- study/process/task/README.md | 16 ++++------------ study/process/task/images/cat_proc_io.png | Bin 0 -> 10353 bytes 2 files changed, 4 insertions(+), 12 deletions(-) create mode 100644 study/process/task/images/cat_proc_io.png diff --git a/study/process/task/README.md b/study/process/task/README.md index 497e7bb..eeb0dd7 100644 --- a/study/process/task/README.md +++ b/study/process/task/README.md @@ -1029,19 +1029,11 @@ u64 acct_vm_mem1; /* accumulated virtual memory usage */ cputime_t acct_timexpd; /* stime + utime since last update */ endif ``` - 在Ubuntu 11.04上,执行cat获得进程1的I/O计数如下: +在Ubuntu 11.04上,执行cat获得进程1的I/O计数如下: -```c -$ sudo cat /proc/1/io -```c -rchar: 164258906 -wchar: 455212837 -syscr: 388847 -syscw: 92563 -read_bytes: 439251968 -write_bytes: 14143488 -cancelled_write_bytes: 2134016 - 输出的数据项刚好是task_io_accounting结构体的所有成员。 +![获得进程1的I/O计数](./images/cat_proc_io.png) + +输出的数据项刚好是task_io_accounting结构体的所有成员。 (36)、CPUSET功能 diff --git a/study/process/task/images/cat_proc_io.png b/study/process/task/images/cat_proc_io.png new file mode 100644 index 0000000000000000000000000000000000000000..ccc71f62f666f90e692552dcd0bb32bdcc692ef1 GIT binary patch literal 10353 zcmbVyXHZjZ*X|ZY5fnkX)PPEffLQ27LNOv;AV`aVNDaNWAP-RifnWiYrVv4D2pwsH zKm-J&2_!&}Dne+Xg%VDD-uIk&zVp4`%$f5e*|}%3=U#i?Yh9~cSFEw&?X%1mm;nGd zdk3m*3IN9j=)XspPSU?i3E$=Dmt%gWw;@1jufQUGal%>CKobCPNh}BUjP&(sZ|HqL z0AT&{=W`72_32=zc#u2SgI0;FLJfhYfV#8M6)QTp; zIvL0R%0_w~9ndH<=|QZ(Vy#(qY;^TWX1Biq6LP_%7jrT*N1&J$!ejEUd)TR$fV6=4(mv#C)nG;Uw7|BX4!J~ zcHkEFdke6yPtj<XMdtIp1CEz52xazBOu0a4ho4*5XtflU$uH_7k*R9&(yume`R|o z5r?ETh+tBu4VaX+9~KSxYo)EDpT>X}PC!2O*U0s}7jIBt8#v#I@5btK+&deacnF@I zD?_`jElKILX`OJS)z!UVFN{Hqn458Y@*q;Mgk%Yx3Vn$mBTmyJd)lwt*>I`orR&)> zFdsvb@3&d}w$e9}+DzK=s5u&pd7VUi>7)dIq%tYMLam7pjhyf_#2rj4s`B%n|1ze^ zTNr#q^Ggpmq&Ov9?;hk1%S?B%%Lz&3;3f4(43$+lEOdd|A_d*wic7*nn$1_1BQg(d zsJy*?YcvVMsSb~g618l<&}}`^r)`;R*uLULjPlfqwx9}@1J8dEhjVOYJ*-fOGyGJ{ zE3GchU%@85U_eAS`g^$M`}}Tpx;84Bb{U!?yR~qOw!-(6Fxh*Dq|>`)HA9&;l9?I~ ze*Zx53V`F&{ETOvaBzW_0*X7cNpPpqoRHXgC4K*J z!O}u4lX0cw%>6Xq-*eyj-M4HVzWGrP7vyVlLe$aCb^?skTJLO!vgSYDT*YR=PAQ6D zUby6oe4M$=oAg5)A?Q^`)Bp+F48lR@FWfC>uY?_Bz-Me_@xL{z8N1r&7fXGvC?K|1 zRTm79EZKy^lp0+*WH2d@~Zf33X1!78X*oBiwMNUnBn`G!8Zfg}GwE4kEgCup? 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