[lkml]   [1998]   [Nov]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: IDE freeze for seconds
Johnny Tevessen wrote:
> Would it be possible to change this? Even on UP there's no reason
> why the application has to wait for the drive if it's just
> writing a file. I assume that on SMP only one of the cpus/processes
> would have to wait?

If it's just a write, the application won't have to wait
(but many writes are actually read-modify-write,
to update a date/time stamp or whatever).
> Yes, they do. But on IDE-only systems this is more than annoying.
> Would it be hard to implement a thread/task/process that writes
> back data to disk? I guess this would be the logical consequence.

It's called kflushd, and it already exists.

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
Please read the FAQ at

 \ /
  Last update: 2005-03-22 13:45    [W:0.127 / U:4.952 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site