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IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
book

IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning

by Cathy Warrick, Craig Gordon, Benoit Granier, Keitaro Imai, Rosemary McCutchen, Brannen Proctor, Jim Sedgwick, Paulus Usong, Mary Ann Vandermark, John Wickes
December 2005
Intermediate to advanced content levelIntermediate to advanced
530 pages
18h 34m
English
IBM Redbooks
Content preview from IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
330 IBM TotalStorage DS6000 Series: Performance Monitoring and Tuning
free space reduces, data is written closer to the centre of the disk. Disk seek time is increased
in locating the data as the head moves away from the edge, and once found, it takes longer to
read, hindering disk I/O performance.
This means that monitoring disk space utilization is important not just for capacity reasons but
for performance also. It is not practical nor realistic to have disks with excessive free space,
however.
9.4 Windows registry options
This section details changes that can be made to the Windows registry.
For information about how to edit the registry, view ...
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Publisher Resources

ISBN: 0738494119Purchase book