dfly# /usr/bin/time -l tar -zxf pkgsrc.tar.gz
115.61 real 10.50 user 22.49 sys
3472 maximum resident set size
24 average shared memory size
2 average unshared data size
64 average unshared stack size
1594 page reclaims
0 page faults
0 swaps
20 block input operations
12836 block output operations
0 messages sent
0 messages received
0 signals received
21570 voluntary context switches
310 involuntary context switches
Mounting root from ufs:/dev/da0s1a
da0 at ahc0 bus 0 target 2 lun 0
da0: Fixed Direct Access SCSI-3 device
da0: 160.000MB/s transfers (80.000MHz DT, offset 63, 16bit)
da0: Command Queueing Enabled
da0: 34732MB (71132959 512 byte sectors: 255H 63S/T 4427C)
On a P3 Dell 1550 running UP 512 megs of ram