On 12/22/06, Manish Regmi <[EMAIL PROTECTED]> wrote:
On 12/22/06, Bhanu Kalyan Chetlapalli <[EMAIL PROTECTED]> wrote:
>
> I am assuming that your program is not seeking inbetween writes.
>
> Try disabling the Disk Cache, now-a-days some disks can have as much
> as 8
On 12/20/06, Manish Regmi <[EMAIL PROTECTED]> wrote:
On 12/19/06, Nick Piggin <[EMAIL PROTECTED]> wrote:
> When you submit a request to an empty block device queue, it can
> get "plugged" for a number of timer ticks before any IO is actually
> started. This is done for efficiency reasons and is i
On 8/4/05, P.Manohar <[EMAIL PROTECTED]> wrote:
>
> hai,
>
>I have written a daemon which is running in user space, will send some
> data periodically to kernel space. This I have done with the help of a
> device file.
>
> It is working, but I want to apply threads mechanism in that daemon.
To the best of my knowledge, It is the vsyscall page. The manner in
which system calls were implemented has changed from using the 80h
interrupt directly to using the vsyscall page (on the x86 arch). This
makes for better throughput while running frequently used system calls
which do not affect the
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