Comment 8 for bug 1030516

Same thing happens on Lucid.

top - 22:06:03 up 12 min, 9 users, load average: 1.92, 0.61, 0.25
Tasks: 196 total, 1 running, 194 sleeping, 0 stopped, 1 zombie
Cpu0 : 1.7%us, 0.3%sy, 0.0%ni, 31.5%id, 66.6%wa, 0.0%hi, 0.0%si, 0.0%st
Cpu1 : 0.3%us, 0.7%sy, 0.0%ni, 67.2%id, 31.8%wa, 0.0%hi, 0.0%si, 0.0%st
Cpu2 : 0.0%us, 3.0%sy, 0.0%ni, 23.4%id, 73.6%wa, 0.0%hi, 0.0%si, 0.0%st
Cpu3 : 0.0%us, 1.6%sy, 0.0%ni, 96.2%id, 0.0%wa, 0.0%hi, 2.2%si, 0.0%st
Mem: 8075448k total, 3872208k used, 4203240k free, 2246296k buffers
Swap: 0k total, 0k used, 0k free, 514024k cached