Is this normal for the kernel_task to take so much RAM. Here is what top shows
top -Fs20 -o-rsize -S
PID COMMAND %CPU TIME #TH #PRTS #MREGS RPRVT RSHRD RSIZE VSIZE
0 kernel_tas 0.0% 14:22.04 46 2 1183 21.7M 0B 207M 1.17G
3955 firefox-bi 0.0% 3:31.13 10 187 626 75.6M 48.1M 104M 405M
1769...