lkml.org 
[lkml]   [1998]   [Oct]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: 2.1.125 Show stopper list: Draft
Date
> > to reclaim memory urgently they simply blow the CPU page tables away
> > and give the task a new empty page table set to page everything back
> > into.
> >
> > Since there are caches these faults don't go to disk but just to the cache
> > and rapidly recover the page tables for the current working set.
>
> But surely with enough small segments I could overflow these caches too?
> Doesn't sound like a complete solution to me.

Since the cache in question is in Linux terms the page cache anyway then no
you can't overflow it and cause a problem. If the page cache isnt holding
all your pages then they were swapped to disk anyway so the behaviour
hasnt changed.


-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.rutgers.edu
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:45    [W:0.038 / U:0.264 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site