The load does not decrease 1.0

[Marcelo Gondim]

I noticed that in this revision 254890 the system load is not less than 
1.0. Revision 254497 did not occur.

FreeBSD growthinfo01.localdomain 10.0-CURRENT FreeBSD 10.0-CURRENT #0 
r254890: Thu Aug 29 07:02:12 EDT 2013 
root at growthinfo01.localdomain:/usr/obj/usr/src/sys/VMSRV  amd64

last pid:  1534;  load averages:  1.00,  0.97, 0.83 up 0+00:26:12  08:04:38
21 processes:  1 running, 20 sleeping
CPU 0:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
CPU 1:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
CPU 2:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
CPU 3:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
CPU 4:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
CPU 5:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
CPU 6:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
CPU 7:  0.0% user,  0.0% nice,  0.0% system,  0.0% interrupt,  100% idle
Mem: 14M Active, 13M Inact, 147M Wired, 26M Buf, 7681M Free
Swap: 8192M Total, 8192M Free

   PID USERNAME    THR PRI NICE   SIZE    RES STATE   C   TIME WCPU COMMAND
  1524 root          1  20    0 81628K  6600K select  5   0:00 0.00% sshd
  1413 root          1  20    0 23976K  4920K select  7   0:00 0.00% 
sendmail
  1534 root          1  20    0 19764K  2760K CPU5    5   0:00 0.00% top
  1531 growadmin     1  20    0 47632K  2684K wait    6   0:00 0.00% su
  1532 root          1  20    0 23488K  3332K pause   2   0:00 0.00% csh
  1311 root          1  20    0 14420K  2052K select  6   0:00 0.00% syslogd
  1527 growadmin     1  20    0 81628K  6604K select  6   0:00 0.00% sshd
  1420 root          1  20    0 16512K  2136K nanslp  5   0:00 0.00% cron
  1528 growadmin     1  20    0 16984K  2564K wait    5   0:00 0.00% sh
  1463 root          1  52    0 14416K  1900K ttyin   3   0:00 0.00% getty
  1462 root          1  52    0 14416K  1900K ttyin   4   0:00 0.00% getty
  1465 root          1  52    0 14416K  1900K ttyin   0   0:00 0.00% getty
  1461 root          1  52    0 14416K  1900K ttyin   1   0:00 0.00% getty
  1459 root          1  52    0 14416K  1900K ttyin   6   0:00 0.00% getty
  1460 root          1  52    0 14416K  1900K ttyin   5   0:00 0.00% getty
  1466 root          1  52    0 14416K  1900K ttyin   2   0:00 0.00% getty
  1464 root          1  52    0 14416K  1900K ttyin   7   0:00 0.00% getty
  1410 root          1  20    0 56360K  5896K select  0   0:00 0.00% sshd
  1172 root          1  20    0 13204K  4300K select  1   0:00 0.00% devd
  1416 smmsp         1  52    0 23976K  4888K pause   6   0:00 0.00% 
sendmail
   141 root          1  52    0 12260K  1760K pause   7   0:00 0.00% 
adjkerntz