ru.linux

 
 - RU.LINUX ---------------------------------------------------------------------
 From : Bohdan Vlasyuk                       2:5020/400     03 Jul 2001  11:03:01
 To : All
 Subject : Re: 2.4.5: shared == 0
 -------------------------------------------------------------------------------- 
 

 Serge N. Pokhodyaev <Serge.N.Pokhodyaev@f1838.n5020.z2.fidonet.org> wrote:
 
 > % head -n 3 /proc/meminfo
 >         total:    used:    free:  shared: buffers:  cached:
 > Mem:  129929216 100540416 29388800        0  3391488 51572736
 > Swap: 131596288        0 131596288
 
 # head -n 3 /proc/meminfo 
         total:    used:    free:  shared: buffers:  cached:
 Mem:  196042752 129118208 66924544        0  3481600 112340992
 Swap: 526409728 68083712 458326016
 
 > Почему shared равно 0? Далее:
 
 Слушайте, а что, интернет отменили ?? Что, так сложно поискать по
 архивам Linux-kernel ???
 
 ------------------
 On Fri, Jan 19, 2001 at 09:39:13AM -0700, Ian S. Nelson wrote:
 
 > is this a bug?
 >
 > We have a number of machines running 2.4.0 and /proc/meminfo says we're
 > sharing no memory. top says that also, probably because it just reads
 > /proc/meminfo, or at least I assume that's how it works. All the
 > individual procs show the memory they are sharing though.
 
 It has been removed because the computation involved walking the complete
 memory maps and it caused noticeable scheduling hickups (mouse pointer hangs
 etc.)
 on big memory machines.
 ------------------
 > % perl -e '$zz = 'z' x (1024*1024*32);'
 > Out of memory!
 
 09:53:04 ~ $ perl -e '$zz = 'z' x (1024*1024*50);'
 09:53:06 ~ $ 
 
 > % uname -srm
 > Linux 2.4.5 i686
 
 # uname -srm
 Linux 2.4.5 i686
 -- 
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  * Origin: InterCEC, Vinnitsa State Technical University, Ukraine (2:5020/400)
 
 

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