Below are the steps to monitor the performance per RDM andHBA level.
1. Monitor storage performance per HBA:
1. Start esxtop by typing esxtop at the command line.
2. Press d to switch to disk view (HBA mode).
3. To view the entire Device name, press SHIFT + L and enter 36 in Change the name field size.
4. Press f to modify the fields that aredisplayed.
5. Press b, c, d, e, h, and j to toggle the fields and press Enter.
6. Press s andthen 2 to alter the update time to every 2 seconds and press Enter.
Availble ststs to display:
Note: If you want to check the port utilization and wecan check from the physical switches.
2. Monitor storageperformance on a per-LUN basis (RDM):
1. Start esxtop by typing esxtop from the command line.
2. Press u to switch to disk view (LUN mode).
3. Press f to modify the fields that aredisplayed.
4. Press b, c, f, and h to toggle the fields and press Enter.
5. Press s and then 2 to alter the update time to every 2 seconds and press Enter.
Availble stats to display:
本文转自学海无涯博客51CTO博客，原文链接http://blog.51cto.com/549687/1925800如需转载请自行联系原作者
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