ABCDEFGHIJKLMNOPQRST
1
ops/sec.10 by 48 by 55 by 84 by 102 by 201 by 40MaxBenchmark Tool :Filebench
2
random read2,6272,0851,3361,1056133112,627ZPOOL Config:10 by 4 is a stripe of 10 vdevs each made up of 4 disks in a RAIDz2
3
random write1,1109038279315462971,110Each of the others follow the above naming convention.
4
sequential write6,0876,3545,8965,6606,3976,3786,397All ZPOOLs consist of the same exact 40 750GB SATA drives in dual pathed J4400s.
5
Server :T2000, 32 virtual CPUs @ 1200 MHz., 32GB RAM
6
relative performance10 by 48 by 55 by 84 by 102 by 201 by 40ZFS ARC : Limited to 4GB for the test
7
random read100%79%51%42%23%12%Filesize : 64GB
8
random write100%81%75%84%49%27%I/O size : 16KB
9
sequential write95%99%92%88%100%100%Threads : Random 64, Sequential 1
10
11
I was looking for DIFFERENCES in performance in this set of tests, the final
12
configuration will be tuned for our workload in addition to the choice of ZPOOL config.
13
14
I did not test Sequential READ as that was not part of our workload
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100