HI,
tunla wrote:
> tunla wrote:
>
>> wrote:
>>
><snip>
> Memory: 2048M real, 1524M free, 289M swap in use, 5467M swap free
>
> I am using close to 800 MB of Virtual Memory.
>
> I remember a major performance boost when I upgraded
> my old SB100 from 256 MB to 1280 MB ram.
>
> //Lars
>
Never use 'top' for measuring any need of CPU or memory unless you are
talking your boss that is
Seriously, use vmstat 1 and check the 'sr' field if it constantly moves
around 50 and up then you have a memory problem!
below is top on a Blade 2500 silver 2GB ram and 5 Sunray users
load averages: 0.04, 0.07, 0.08
19:00:15
349 processes: 216 sleeping, 132 zombie, 1 on cpu
CPU states: 97.5% idle, 0.9% user, 0.0% kernel, 1.6% iowait, 0.0% swap
Memory: 2048M real, 35M free, 3021M swap in use, 6605M swap free
vmstat says:
mila@brera $ vmstat 1
kthr memory page disk faults cpu
r b w swap free re mf pi po fr de sr s0 s1 s3 s3 in sy cs
us sy id
0 0 0 7656472 369808 19 71 85 2 2 0 1 0 0 0 0 583 992 1704
2 1 97
0 0 0 6764104 35648 2 6 32 0 0 0 0 0 1 0 0 528 3777 1734
0 0 100
0 0 0 6764104 35640 2 0 0 0 0 0 0 0 0 0 0 692 4090 1920
0 0 100
0 0 0 6764104 35640 2 0 32 0 0 0 0 0 0 0 0 582 4028 1952
0 0 100
0 0 0 6764104 35640 2 0 0 0 0 0 0 0 1 0 0 654 4134 1832
0 0 100
0 0 0 6764104 35640 2 1 32 0 0 0 0 0 0 0 0 542 3902 1763
0 1 99
^C
since the 'sr' is 0 there is no need for any memory, so I have not done
any upgrade yet.
Memory should be used, unless there is to much of it!
But I am swapping on 15K drive so who needs RAM
/michael