HP Cisco MDS 9134 Cisco MDS 9000 Family Fabric Manager Configuration Guide - R - Page 1066

Using the SAN Extension Tuner Wizard Chapter 49 Configuring the SAN Extension Tuner Send documentation comments to [email protected] Step 4 (Optional) Change the default settings for the transfer data size and the number of concurrent SCSI read and write commands as follows: a. Set Transfer Size to the number of bytes that you expect your applications to use over the FCIP link. b. Set Read I/0 to the number of concurrent SCSI read commands you expect your applications to generate over the FCIP link. c. Set Write I/0 to the number of concurrent outstanding SCSI write commands you expect your applications to generate over the FCIP link. Note There is only one outstanding I/O at a time to the virtual N-port that emulates the tape behavior. Step 5 d. Check the Use Pattern File check box and select a file that you want to use to set the data pattern that is generated by the SAN extension tuner. See the "Data Pattern" section on page 49-3. Click Next. You see the Results dialog box (see Figure 49-6). Figure 49-6 Results Dialog Box Step 6 Step 7 Step 8 Click Start to start the tuner. The tuner sends a continuous stream of traffic until you click Stop. Click Show to see the latest tuning statistics. You can select this while the tuner is running or after you stop it. Click Stop to stop the SAN extension tuner. 49-6 Cisco MDS 9000 Family Fabric Manager Configuration Guide OL-17256-03, Cisco MDS NX-OS Release 4.x