Prev: disk space usage
Next: Suggession for your website
From: Kees Nuyt on 29 May 2010 09:58 On Fri, 28 May 2010 01:26:45 -0700 (PDT), kielhd <kielhd(a)freenet.de> wrote: > >> - prtconf display the physically installed memory > >Thank you for your answer, but I am actually looking for RAM, that is >available for processing, not for the installed RAM. >sysstat [1] is not available on the system, unfortunately. > >Is there another way to get this information? If you need a certain amount of memory for processing, try to allocate that amount. The allocation will succeed if the amount you request is available, it will fail if it's not. Usually it will not fail. Your allocation may cause swapping (which can be measured), that's what vitual memory management is for. Best regards, -- ( Kees Nuyt ) c[_]
From: Rich Teer on 29 May 2010 13:10 On Fri, 28 May 2010, kielhd wrote: > I need to find out how nuch RAM is still available on the system. Is > there a command that gives me ONLY the availably RAM (not including > swap-space!) ? Why do you care? The amount of free RAM varies from millisecond to millisecond, so any info you can gain will be history before long anyway. Just write your app to ask for as much memory as it needs, and deal with memoryallocation errors as they occur. -- Rich Teer, Publisher Vinylphile Magazine www.vinylphilemag.com
From: Barry on 4 Jun 2010 03:18 On Fri, 28 May 2010 10:06:55 +0200, Thomas Maier-Komor <thomas(a)maier-komor.de> wrote: >On 28.05.2010 09:18, kielhd wrote: >> HI NG, >> >> I need to find out how nuch RAM is still available on the system. Is >> there a command that gives me ONLY the availably RAM (not including >> swap-space!) ? >> >> TIA, >> Henning > >- prtconf display the physically installed memory >- vmstat display the amount of available virtual memory >- sysstat [1] displays both available physical memory and available swap > >HTH, HAND? >Thomas
From: Darkjest on 4 Jun 2010 05:26
On May 28, 8:18 am, kielhd <kie...(a)freenet.de> wrote: > HI NG, > > I need to find out how nuch RAM is still available on the system. Is > there a command that gives me ONLY the availably RAM (not including > swap-space!) ? > > TIA, > Henning ## How much memory is being used #echo "`prtconf | grep 'Memory size' | awk '{print $3}'` - (`vmstat 1 2 | tail -1 | awk '{print $5}'` /1024)" | bc ## Workout total server memory # prtconf | grep 'Memory size' | awk '{print $3}' |