doc: Fix fileserver synopsis
[openafs.git] / doc / txt / winnotes / performance.txt
1 argos.mit.edu with 1.3.73 client
2 171,194,368 byte file.  "fs flush" before each command
3
4 200mb 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
11 1.2.10(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               ------------    ------------    -----------
21 write/crypt   1.836 MB/sec    2.793 MB/sec       52.1%
22 read/crypt    1.497 MB/sec    2.897 MB/sec       93.5%
23                               
24 write/clear   2.927 MB/sec    7.123 MB/sec      143.4%
25 read/clear    2.065 MB/sec    5.991 MB/sec      190.1%
26
27
28 lxiv.mit.edu with 1.5.1407 client
29 171,194,368 byte file.  "fs flush" before each command
30 1260 MaxMTU
31
32 write/crypt   2.050 MB/sec
33 read/crypt    2.596 MB/sec
34
35 write/clear   2.574 MB/sec
36 read/clear    7.371 MB/sec
37
38 No MaxMTU
39
40                       1.5.14            1.5.1408         change
41                     --------------    -------------    ----------
42
43 write/crypt/flush     3.146 MB/sec     2.659 MB/sec       -15.5%
44 read/crypt/noflush    2.951 MB/sec    54.421 MB/sec     +1844.2%
45 read/crypt/flush      2.946 MB/sec     2.925 MB/sec       - 0.7%
46                             
47 write/clear/flush     8.221 MB/sec     5.542 MB/sec       -32.6%
48 read/clear/noflush   10.493 MB/sec    54.421 MB/sec      +518.6%
49 read/clear/flush     10.385 MB/sec    10.741 MB/sec        +3.4%
50
51
52
53
54
55 mitz@ANDREW.CMU.EDU tested the 1.3.73 client on his machine
56 against his cell copying a 367181824 byte file.  "fs flush"
57 was run prior to each command.
58
59
60 Default 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
67 Changing the cache size made no difference
68
69 No 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
76 From 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