testdisc

Linux磁盘测试的源代码,测试磁盘的读写性能

sloaf# disklabel rz29c                                                                                        
# /dev/rrz29c:
type: SCSI
disk: rz28d
label: 
flags:
bytes/sector: 512
sectors/track: 99
tracks/cylinder: 16
sectors/cylinder: 1376
cylinders: 2595
sectors/unit: 4110480
rpm: 7200
interleave: 1
trackskew: 8
cylinderskew: 16
headswitch: 0           # milliseconds
track-to-track seek: 0  # milliseconds
drivedata: 0 

8 partitions:
#        size   offset    fstype   [fsize bsize   cpg]
  a:       64        0    unused     1024  8192         # (Cyl.    0 - 0*)
  b:   204800       64    unused     1024  8192         # (Cyl.    0*- 148*)
  c:  1228864        0    unused     1024  8192         # (Cyl.    0 - 893*)
  d:   204800   204864    unused     1024  8192         # (Cyl.  148*- 297*)
  e:   204800   409664    unused     1024  8192         # (Cyl.  297*- 446*)
  f:   204800   614464    unused     1024  8192         # (Cyl.  446*- 595*)
  g:   204800   819264    unused     1024  8192         # (Cyl.  595*- 744*)
  h:   204800  1024064    unused     1024  8192         # (Cyl.  744*- 893*)
sloaf#