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Intel AS/400 RISC Server Manual Do Utilizador

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Performance will be limited to the native drive rates (shown in table 15.1.1) because encrypted data
blocks have a very low compaction ratio.
IBM i 6.1 Performance Capabilities Reference - January/April 2008
©
 Copyright IBM Corp. 2008
Chapter 15.  Save/Restore Performance
264
Tape Backup Performance - Restores
0
50
100
150
200
250
300
1 GB Source File
12 GB User Mix
64 GB Large File
320 GB Large File
GB
/H
R
9406-MMA-4w ay Encrypted ASP RSTLIBBRM NO Softw are Encryption
9406-MMA-4w ay Encrypted ASP RSTLIBBRM With Softw are Encryption
9406-MMA-4w ay NON Encrypted ASP RSTLIBBRM NO Softw are Encryption
9406-MMA-4w ay NON Encrypted ASP RSTLIBBRM With Softw are Encryption
9406-570-4w ay NON Encrypted ASP RSTLIBBRM NO Softw are Encryption
9406-570-4w ay NON Encrypted ASP RSTLIBBRM With Softw are Encryption
CPU Utilization during Restores
0
5
10
15
20
1 GB Source File
12 GB User Mix
64 GB Large File
320 GB Large File
%
C
P
U
 U
sed
 
9406-MMA-4w ay %CPU Used Encrypted ASP RSTLIBBRM NO Softw are Encryption
9406-MMA-4w ay %CPU Used Encrypted ASP RSTLIBBRM With Softw are Encryption
9406-MMA-4w ay %CPU Used NON Encrypted ASP RSTLIBBRM NO Softw are Encryption
9406-MMA-4w ay %CPU Used NON Encrypted ASP RSTLIBBRM With Softw are Encryption
9406-570-4w ay %CPU Used NON Encrypted ASP RSTLIBBRM NO Softw are Encryption
9406-570-4w ay %CPU Used NON Encrypted ASP RSTLIBBRM With Softw are Encryption