When 50,000 traps were sent to the trap adapters, the rate to compute the escalation of notifications at the Service Assurance Manager presentation server was measured for 5, 10, 20, and 50 escalation policies. For each escalation policy:

  • The following path and levels were used: 1 path and 1 level, 5 paths and 3 levels, and 10 paths and 6 levels

  • Each notification matches exactly one policy per path

    Note:

    Each escalation, path, and level action consisted of running a unique shell script that created an empty file in the local file system.

    Escalation policy benchmark results defines the escalation policy benchmarking results for SAM 8.0.

Table 1. Escalation policy benchmark results

Configurationpolicy/path/

level

Adapter Platform (OI)N/s

SAM-Aggregate N/s

SAM-Presentation N/s

Elapsed time in seconds

Queue growth

Memory start in KB

Memory end in KB

Delay in completion in seconds

Notification average escalation time in seconds

Time to load XML file

5/1/1

37.48

35.41

13.94

3587

2

264448

419432

0

0.1987

3.6

10/1/1

41.91

40.23

13.14

3805

6

283944

438064

0

0.2016

3.6

20/1/1

42.37

40.52

12.42

4025

5

283376

433032

0

0.2108

3.8

50/1/1

40.00

37.94

12.53

3990

2

268864

422168

0

0.207

4.3

5/5/3

38.70

37.06

5.48

9131

896

274960

516096

2 min.

121.0753

5.3

10/5/3

32.98

30.40

5.87

8642

1022

230984

472424

2 min.

121.2158

6.8

20/5/3

37.97

36.34

5.21

9721

836

283760

514104

2 min.

121.1235

19.7

50/5/3

35.46

32.81

5.47

9269

885

238376

478216

2 min. 1 sec.

121.0869

69.3

5/10/6

32.24

28.97

2.93

17359

1857

219896

588280

5 min. 2 sec.

325.505

15.2

10/10/6

37.12

32.94

2.38

21350

1686

269768

625400

5 min. 1 sec.

311.5431

47.6

20/10/6

37.12

35.04

2.60

19567

1013

283224

628792

5 min. 13 sec.

305.2938

253

50/10/6

33.94

31.87

2.56

19808

1082

288608

402664

5 min. 2 sec.

305.0976

1146.8

Legend

* Queue name is ICS Auto Action Time. If no value, the queue file was not created.

N/s – Notifications per second.

NG – No queue growth.

Elapsed Time in Seconds is the time to execute all escalations.

min. – minutes.

sec. – seconds.

Delay in Completion in Seconds is the excess time to complete the execution of the escalations This is measured as the difference between the time the last notification was received by the Service Assurance Manager server and the time the last escalation was completed.

Time to load XML file defines the time it took to load the escalation policies configuration file into the Service Assurance Manager server. This file is in XML format and is loaded into the server using the sm_config command.