Basic Unix Commands for Solaris Administrator

• Solaris version

$ uname -a
SunOS il06mksprod11 5.10 Generic_141444-09 sun4v sparc SUNW,SPARC-Enterprise-T5120

• How many CPUs

# Sample here is with two physical CPUs (each has 48 cores).
$ psrinfo -pv

The physical processor has 48 virtual processors (0-23 32-55)
  UltraSPARC-T2+ (cpuid 0 clock 1167 MHz)

The physical processor has 48 virtual processors (64-71 80-119)
  UltraSPARC-T2+ (cpuid 64 clock 1167 MHz)