Re: How to increase IO size of buffer cache

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



lk (linux_kernel@xxxxxxxxx) wrote:
> Since page size(PAGE_SIZE) on 32bit m/c is 4k, so this much max read/write
> can be done in one go.
> Rather on 64bit m/c it can be more than 4k as the page size is more than 4k.

Hi,

Correct me if I say mistakes, but on x86 (32 and/ 64 bits), it is
possible to have 4K or 4M page size.

I think this after reading :
Intel doc on ia32 vol 3 , Chapter3 : "3.8: Mixing 4-KByte and 4-MByte Pages" 

Have a nice day,

	~Christophe


--
Kernelnewbies: Help each other learn about the Linux kernel.
Archive:       http://mail.nl.linux.org/kernelnewbies/
FAQ:           http://kernelnewbies.org/faq/


[Index of Archives]     [Newbies FAQ]     [Linux Kernel Mentors]     [Linux Kernel Development]     [IETF Annouce]     [Git]     [Networking]     [Security]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux RAID]     [Linux SCSI]     [Linux ACPI]
  Powered by Linux