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