STATS DELAY displays a histogram of the time it takes for the host and disk I/O requests to complete in 100 msec intervals (Figure 3–34).

15000 [1]: stats delay

 

 

 

 

Command Delay Statistics

 

Time

Host

Host

Disk

Disk

seconds

Reads

Writes

Reads

Writes

0.1

1690087

1446110

281633

253704

0.2

82900

79522

87112

45260

0.3

389

263

13243

7728

0.4

64

77

3319

3149

0.5

12

24

970

1435

0.6

5

7

336

672

0.7

0

8

92

344

0.8

0

4

38

136

0.9

0

3

13

84

1.0

0

9

8

8445

1.1

6

3

4

24

1.2

9

19

2

14

1.3

12

15

1

18

1.4

12

17

0

10

1.5

12

19

0

9

1.6

7

32

0

0

1.7

14

34

0

0

1.8

22

12

0

0

1.9

23

12

0

0

2.0

56

19

0

0

2.1

175

4

0

0

2.2

70

1

0

0

 

 

 

 

 

Figure 3–34Command Delay Statistics Screen

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Image 76
APC 15000 RAID manual 34Command Delay Statistics Screen