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HP Hitachi Dynamic Link Manager Software User Manual

Page 328

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7. Utility Reference

306

number of LUs and paths.

Table 7-1: Examples of the Starting Time of the Host and the Execution Time of the

Utilities lists examples of the starting time of the host and the execution time of the

HDLM utilities.

Table 7-1: Examples of the Starting Time of the Host and the Execution Time of

the Utilities

#1

The starting time of the host and the execution time of the utilities depend on the

following conditions:
- The hardware configuration (for example, whether you use Fibre Channel

switches)
- The number of hdisk created under the

/dev

directory

#2

Operation

Number of paths

for an LU/ Total

number of paths

#2

Execution time

#1, #3

Execution time of the device configuration on

starting the host
(when HDLM is installed)

4/1024

42 seconds

8/2048

42 seconds

16/4096

43 seconds

Execution time of the device configuration on

starting the host
(when HDLM is not installed)

4/1024

32 seconds

8/2048

38 seconds

16/4096

1 minutes 37 seconds

Executing

cfgmgr

4/1024

53 seconds

8/2048

1 minutes 14 seconds

16/4096

1 minutes 51 seconds

Executing

dlmrmdev

4/1024

1 minutes 15 seconds

8/2048

1 minutes 27 seconds

16/4096

1 minutes 51 seconds

Executing

view -path

4/1024

0.42 seconds

8/2048

1.51 seconds

16/4096

3.41 seconds