From 32bit to 64bit .. is this ok?

Hello,

Just moved my 1GB linode from 32bit to 64bit and I have some concerns related to memory usage and a good surprise related to performance.

Good news .. page load is faster:

~~![](<URL url=)http://imageshack.com/a/img850/6814/es4u.png" />

Now, the swap and memory usage:

~~![](<URL url=)http://imageshack.com/a/img713/5151/tnxb.png" />

~~![](<URL url=)http://imageshack.com/a/img843/9507/1hd8.png" />

~$ vmstat 1 20
procs -----------memory---------- ---swap-- -----io---- -system-- ----cpu----
 r  b   swpd   free   buff  cache   si   so    bi    bo   in   cs us sy id wa
 0  0  66940  51148  39820 504576    0    0    10    14   52   42  1  0 98  0
 0  0  66940  50420  39820 504576    0    0    36    32  346  311  1  0 99  0
 0  0  66940  50420  39820 504576    0    0     0     0  107  106  0  0 100  0
 0  0  66940  50428  39820 504600    0    0     0   104   64   68  0  0 100  0
 0  0  66940  50732  39832 504616    0    0     0    64  257  228  1  0 99  0
 0  0  66940  50752  39832 504616    0    0     0     0   57   68  0  0 100  0
 0  0  66940  49824  39832 504616    0    0     0   104  299  240  1  0 99  0
 0  0  66940  49704  39840 504480    0    0     0    20   68   68  0  0 100  0
 0  0  66940  49816  39840 504488    0    0     0   356   86   66  0  0 100  0
 0  0  66940  51000  39852 504488    0    0     0    48  139  112  0  0 100  0
 0  0  66940  51000  39852 504488    0    0     0     0   94   98  0  0 100  0
 0  0  66940  51000  39852 504488    0    0     0   220   62   62  0  0 100  0
 0  0  66940  51008  39852 504492    0    0     0     0  119  112  0  0 100  0
 0  0  66940  51024  39852 504492    0    0     0     0   87   86  0  0 100  0
 0  0  66940  51148  39852 504520    0    0    28     0  193  160  0  0 100  0
 0  0  66940  51148  39860 504516    0    0     0    24   59   68  0  0 100  0
 0  0  66940  51124  39860 504516    0    0     0     0   56   70  0  0 100  0
 0  0  66940  51172  39860 504520    0    0     0     0   47   60  0  0 100  0
 0  0  66940  51528  39860 504520    0    0    32     0  320  301  1  0 99  0
 0  0  66940  51592  39860 504552    0    0     0     0   45   60  0  0 100  0

My concerns is the swap read/write … should I be worried?

Thanks!~~

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