Fwd: A problem about IO scheduler in kernel

2013-11-15 Thread 韩磊
-- Forwarded message -- From: 韩磊 Date: 2013/11/15 Subject: A problem about IO scheduler in kernel To: Linux Kernel Mailing List These days I was programming about IO scheduler called "Simple_Deadline" in kernel. "Simple_Deadline" is based on "deadline-

Fwd: A problem about IO scheduler in kernel

2013-11-14 Thread 韩磊
-- Forwarded message -- From: 韩磊 Date: 2013/11/15 Subject: A problem about IO scheduler in kernel To: Linux Kernel Mailing List These days I was programming about IO scheduler called "Simple_Deadline" in kernel. "Simple_Deadline" is based on "deadline-

A problem about IO scheduler in kernel

2013-11-14 Thread 韩磊
These days I was programming about IO scheduler called "Simple_Deadline" in kernel. "Simple_Deadline" is based on "deadline-iosched".The algorithm is very simple.It have two lists,one is read,the other is write.A request enter lists based its weight which count accord to the request's size,read or