I have CPU loading at average 25% at all times.
This started after I updated with smeplus.sh
 1:35pm  up 17 min,  1 user,  load average: 0.34, 0.33, 0.25
140 processes: 137 sleeping, 2 running, 1 zombie, 0 stopped
CPU states: 27.5% user,  2.9% system,  0.0% nice, 69.4% idle
Mem:   513116K av,  160984K used,  352132K free,       0K shrd,   41480K buff
Swap:  265064K av,       0K used,  265064K free                   46008K cached
  PID USER     PRI  NI  SIZE  RSS SHARE STAT %CPU %MEM   TIME COMMAND
 4017 root       9   0  1052 1052   792 R     0.1  0.2   0:01 top
 8383 dnscache   9   0  1548 1352   300 S     0.1  0.2   0:00 dnscache
    1 root       8   0   480  480   416 S     0.0  0.0   0:03 init
    2 root       8   0     0    0     0 SW    0.0  0.0   0:00 keventd
    3 root       9   0     0    0     0 SW    0.0  0.0   0:00 kapmd
    4 root      19  19     0    0     0 SWN   0.0  0.0   0:01 ksoftirqd_CPU0