Linux CPU Info

Internal

• Linux Runtime Information
• https://home.feodorov.com:9443/wiki/Wiki.jsp?page=LinuxProcessInformation
• https://home.feodorov.com:9443/wiki/Wiki.jsp?page=Cpuinfo

CPU Runtime Statistics

User time: vmstat us

Kernel time: vmstat sy

Idle time: vmstat id

Time waiting for IO: vmstat wa

Steal time: vmstat st. The definition of "steal time":

Steal Time

Other Utilities

top

vmstat

proc cpuinfo

cat /proc/cpuinfo 

For more details see https://home.feodorov.com:9443/wiki/Wiki.jsp?page=Cpuinfo.

64 bit or 32 bit?

uname -a

grep flags /proc/cpuinfo

lm

long mode - 64 bits

protected mode

32 bits