Performance results and analysis, Legacy power edge 2950 results, Figure 3 – Dell PowerEdge R820 User Manual

Page 13: Figure 4, Legacy pe 2950 iii - aqrt vs userload

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Consolidating Oracle Databases on the Dell PowerEdge R820 Server Using Oracle VM

13

9.

As explained during the tests we collected multiple performance metrics. Following the
completion of tests on all virtual machines we analyzed the results in terms of – AQRT, CPU
utilization, TPS. Based on the analysis userload supported is determined. Results of the
R820 VM infrastructure are compared against the results of legacy production environment.

10.

Based on the comparison analysis between PowerEdge 2950 and R820 we derived the
consolidation factor, power savings etc.

Performance results and analysis

Legacy Power Edge 2950 results

AQRT of legacy production environment

Figure 3.

at saturation

CPU utilization of legacy production environment

Figure 4.

at saturation

0

0.5

1

1.5

2

2.5

A

Q

R
T

(

s

e
c

)

Userload

Legacy PE 2950 III - AQRT vs Userload

PE 2950 AQRT

SLA

0

20

40

60

80

100

average user

time

average system

time

average idle

time

average iowait

time

Legacy PE 2950 III CPU Utilization at 4800

userload

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