Intel 7xx Servers 사용자 설명서
15.9.4 User Mix Concurrent
User Mix will generally portray a fair population of customer systems, where the real data is a mixture of
programs, menus, commands along with their database files. The new ultra tape drives are in their glory
when streaming large file data, but a lot of other factors play a part when saving and restoring multiple
smaller objects.
programs, menus, commands along with their database files. The new ultra tape drives are in their glory
when streaming large file data, but a lot of other factors play a part when saving and restoring multiple
smaller objects.
380
GB/HR
358
GB/HR
333
GB/HR
321
GB/HR
290
GB/HR
277
GB/HR
231
GB/HR
213
GB/HR
176
GB/HR
150
GB/HR
135
GB/HR
69
GB/HR
R
1010
GB/HR
995
GB/HR
965
GB/HR
932
GB/HR
858
GB/HR
782
GB/HR
699
GB/HR
627
GB/HR
504
GB/HR
399
GB/HR
272
GB/HR
140
GB/HR
S
12 GB total
Library size
workload
was used
for
modeling
this, as
described in
section
15.3
12
11
10
9
8
7
6
5
4
3
2
1
# 3580.002
Tape drives
Table 15.9.4.1 iV5R2 16 - 3580.002 Fiber Channel Tape Device Measurements (Concurrent)
(Save = S, & Restore = R)
IBM i 6.1 Performance Capabilities Reference - January/April 2008
©
Copyright IBM Corp. 2008
Chapter 15. Save/Restore Performance
252
1 TB/HR
1
2
3
4
5
6
7
8
9
10
11
12
# 3580 model 002 Tape Drives
0
200
400
600
800
1000
1200
GB/HR
Save
Restore
Save and Restore Rates
User Mix Concurrent Runs