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PowerBoot
dread
D
ESCRIPTION
S
YNTAX
P
ARAMETERS
E
XAMPLE
PPC/CPCI-690
Command to test memory read performance.
dread
None
PowerBoot> dread
Memory Read Performance in ns
address range: 0x00010000..0x00410000
n =
4
d = 2^02 :
227
d = 2^03 :
14
d = 2^04 :
14
d = 2^05 :
14
d = 2^06 :
14
d = 2^07 :
16
d = 2^08 :
16
d = 2^09 :
16
d = 2^10 :
16
d = 2^11 :
17
d = 2^12 :
18
d = 2^13 :
18
d = 2^14 :
18
PowerBoot>
8
16
32
12
10
9
11
10
9
11
10
9
11
10
9
11
10
9
13
12
11
13
12
11
13
12
11
13
12
13
13
16
19
23
21
20
23
21
20
23
21
46
163
64
128
256
512
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10
11
18
12
18
18
18
18
18
18
18
21
159
19
25
160
160
32
161
161
160
162
161
160
Command Set
9
9
9
9
9
18
18
18
20
4 - 17
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