Import Upstream version 1.8.5
[hcoop/debian/openafs.git] / doc / txt / winnotes / performance.txt
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1argos.mit.edu with 1.3.73 client
2171,194,368 byte file. "fs flush" before each command
3
4200mb cache; No MaxMTU
5 write/crypt 2.793 MB/sec
6 read/crypt 2.897 MB/sec
7
8 write/clear 7.123 MB/sec
9 read/clear 5.991 MB/sec
10
111.2.10(skyrope)
12 write/crypt: 1.836 MB/sec
13 read/crypt: 1.497 MB/sec
14
15 write/clear: 2.927 MB/sec
16 read/clear: 2.065 MB/sec
17
18
19 1.2.10 1.3.73 improvement
20 ------------ ------------ -----------
21write/crypt 1.836 MB/sec 2.793 MB/sec 52.1%
22read/crypt 1.497 MB/sec 2.897 MB/sec 93.5%
23
24write/clear 2.927 MB/sec 7.123 MB/sec 143.4%
25read/clear 2.065 MB/sec 5.991 MB/sec 190.1%
26
27
28lxiv.mit.edu with 1.5.1407 client
29171,194,368 byte file. "fs flush" before each command
301260 MaxMTU
31
32write/crypt 2.050 MB/sec
33read/crypt 2.596 MB/sec
34
35write/clear 2.574 MB/sec
36read/clear 7.371 MB/sec
37
38No MaxMTU
39
40 1.5.14 1.5.1408 change
41 -------------- ------------- ----------
42
43write/crypt/flush 3.146 MB/sec 2.659 MB/sec -15.5%
44read/crypt/noflush 2.951 MB/sec 54.421 MB/sec +1844.2%
45read/crypt/flush 2.946 MB/sec 2.925 MB/sec - 0.7%
46
47write/clear/flush 8.221 MB/sec 5.542 MB/sec -32.6%
48read/clear/noflush 10.493 MB/sec 54.421 MB/sec +518.6%
49read/clear/flush 10.385 MB/sec 10.741 MB/sec +3.4%
50
51
52
53
54
55mitz@ANDREW.CMU.EDU tested the 1.3.73 client on his machine
56against his cell copying a 367181824 byte file. "fs flush"
57was run prior to each command.
58
59
60Default MaxMTU; Default cache
61 write/crypt: 4.158 MB/sec
62 read/crypt: 5.730 MB/sec
63
64 write/clear: 4.537 MB/sec
65 read/clear: 16.762 MB/sec
66
67Changing the cache size made no difference
68
69No MaxMTU; 400MB cache
70 write/crypt: 4.863 MB/sec
71 read/crypt: 6.083 MB/sec
72
73 write/clear: 14.286 MB/sec
74 read/clear: 16.257 MB/sec
75
76From Andrew Linux with 1.2.10 on the same machine:
77 write/crypt: 5.358 MB/sec
78 read/crypt: 12.855 MB/sec
79
80 write/crypt 18.040 MB/sec (unique file names)
81 read/crypt 23.160 MB/sec (unique file names)
82
83 write/clear: 16.401 MB/sec
84 read/clear: 25.192 MB/sec
85
86
87
88
89
90