Release Notes

46 Analyzing Dell PS Series Storage with SAN Headquarters | TR1050
3.5 Example 5: Live View
Live View allows for up to a 10-minute sample at one-second intervals. More precise sample intervals helps in difficult
troubleshooting scenarios, planning for new applications or just establishing a baseline profile of an existing
application. Live View sessions may also be saved for later analysis.
Using the Microsoft Exchange ESRP example to demonstrate the benefits of Live View, Figure 30 shows that the IOPS
are around 900 and latency averages are less than 9ms for both reads and writes.
Figure 31 I/O total for the ESRP tests
Live View for a single two-minute sample exposes a more dynamic I/O pattern at the one-second interval average.
Figure 32 Live View during the ESRP test shows the one second poll interval of latency and I/O