MELVYL SYSTEM TELNET RESPONSE TIME
                 Time period: 12/30/00 through 01/05/01


1.0  OVERALL RESPONSE TIME:
___________________________

  For a total of    191,320 commands:*

     25% completed in less than    0.0 seconds.
     50% completed in less than    0.1 seconds.
     75% completed in less than    0.2 seconds.
     90% completed in less than    0.6 seconds.
     95% completed in less than    1.1 seconds.
     99% completed in less than    3.9 seconds.

1.1 BY TIME OF DAY, IN SECONDS:
_______________________________
                                    All commands completed in less than*
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  Prime Time      136,676    0.0     0.1     0.2     0.6     1.1     3.9
  (10am-6pm)

  Non-Prime Time   54,644    0.0     0.1     0.2     0.5     0.9     3.7
  (6pm-10am)


  In two hour intervals:
                                    All commands completed in less than*
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___

    12-2am         3,138     0.0     0.1     0.2     0.8     1.4     7.3
    2-4am          1,731     0.0     0.1     0.2     0.5     0.9     7.2
    4-6am          2,124     0.0     0.1     0.2     0.5     0.9     3.7
    6-8am          5,210     0.0     0.1     0.2     0.5     0.8     2.5
    8-10am        21,728     0.0     0.1     0.2     0.6     1.0     3.7
    10-12am       38,149     0.0     0.1     0.2     0.6     1.1     4.1
    12-2pm        33,794     0.0     0.1     0.2     0.6     1.1     3.9
    2-4pm         41,097     0.0     0.1     0.2     0.6     1.2     4.1
    4-6pm         23,636     0.0     0.1     0.2     0.5     1.0     3.4
    6-8pm          9,117     0.0     0.1     0.2     0.5     0.9     3.3
    8-10pm         6,628     0.0     0.1     0.2     0.4     0.8     3.2
    10-12pm        4,968     0.0     0.1     0.2     0.4     0.8     3.0

* Logons and Logoffs not included.


2.0  SPECIFIC RESPONSE TIME:
____________________________

  By Type of Command, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  FIND            68,210     0.0     0.1     0.4     1.1     2.1     7.3
  DISPLAY        107,588     0.1     0.1     0.3     0.5     0.8     1.6
  BROWSE             412     0.0     0.0     0.7     3.3     8.1    18.8
  SELECT              60     0.0     0.0     0.1     0.1     0.2     0.2
  HELP             1,641     0.0     0.0     0.0     0.0    14.6    61.1
  EXPLAIN          1,875     0.0     0.0     0.0     0.0     0.0     0.0
  SET             11,380     0.0     0.0     0.0     0.2     0.6     3.9
  SHOW               622     0.0     0.0     0.0     0.0     0.0     0.1
  LOGON           14,932     2.2     5.1    11.0    21.1    34.0   218.7
  LOGOFF           1,065     0.0     0.0     0.0     0.0     0.0     0.1
  FINDs, by index, in seconds

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA               4,225     0.1     0.1     0.2     0.5     0.8     3.3
  CA                 295     0.1     0.2     0.6     1.1     1.4     4.6
  AU               1,180     0.1     0.1     0.3     0.6     1.2     3.6
  TW               6,212     0.1     0.3     0.9     2.0     3.3    11.5
  SU               1,026     0.1     0.2     0.7     1.9     3.2     6.9
  XCA                  3     0.1     0.1     0.1     0.1     0.1     0.1
  XT               2,892     0.0     0.1     0.1     0.1     0.2     0.3
  XS                  85     0.1     0.2     0.5     1.5     2.3     4.4
  TI->XT             689     0.0     0.1     0.1     0.1     0.2     0.2
  TI->TW             685     0.1     0.3     0.8     1.7     2.8    11.5
  Catalog Other    1,281     0.1     0.2     0.9     2.2     3.7     8.1
  TEN PA             501     0.2     0.3     0.7     2.6     7.4    27.8
  TEN CA               5     0.3     0.3     0.6     2.3     2.3     2.3
  TEN AU               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN TW              10     0.3     0.4     0.5     0.6     0.6     0.6
  TEN SU             449     0.2     0.2     0.3     0.9     1.2     3.7
  TEN XCA              0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN XT               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN XS               5     0.1     0.2     0.2     0.7     0.7     0.7
  TEN TI->XT           0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN TI->TW           0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN Other          380     0.2     0.3     0.5     1.2     2.5    10.6
  COMMENT            221     0.2     0.4     0.9     1.7     3.3     7.1
  MJO                474     0.0     0.1     0.4     1.5     2.6     6.2
  MED PA           3,926     0.0     0.1     0.1     0.1     0.3     1.0
  MED TW           1,513     0.0     0.1     0.3     0.7     1.1     4.0
  MED SW              12     0.0     0.1     0.2     3.4     4.4     4.4
  MED SU             310     0.0     0.2     1.5     3.1     4.1    19.8
  MED MSU             37     0.0     0.1     0.3     0.7     1.3    15.7
  MED XS             165     0.0     0.1     0.4     0.7     0.8     2.4
  MED MXS            309     0.1     0.2     0.2     0.4     0.5     2.0
  MED XT              55     0.0     0.1     0.1     0.1     0.1     2.1
  MED TN               3     0.3     0.4     9.1     9.1     9.1     9.1
  MED XJ             303     0.1     0.3     0.5     0.9     1.5     4.3
  MED MTN              8     1.0     4.8    18.3   169.8   169.8   169.8
  MED KW           4,809     0.1     0.2     0.7     2.1     3.3     9.2
  MED DATE           371     0.0     0.1     0.3     0.7     0.9     1.8
  MED LANG           264     0.0     0.0     0.1     0.4     0.6     0.9
  MED XXS             90     0.3     0.8     2.9     4.3     6.2    20.9
  MED XMXS            35     0.2     0.7     1.4     1.9     2.8     4.4
  MED Other           22     0.1     0.3     0.4     0.5     0.5     1.8
  FINDs, by index, in seconds (continued)

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PE               8,425     0.0     0.1     0.3     0.6     0.9     1.6
  XPE              2,261     0.0     0.0     0.0     0.1     0.1     0.2
  PE PA                9     0.0     0.1     0.1     0.1     0.1     0.1
  PE CA               40     0.1     0.1     0.2     0.3     0.5     0.5
  PE XC                1     0.2     0.2     0.2     0.2     0.2     0.2
  PE SU               33     0.1     0.1     0.2     0.9     2.1     2.8
  PE XS                6     0.1     0.1     0.3     0.3     0.3     0.3
  PE SE               18     0.0     0.1     0.1     7.6    12.3    12.3
  PE XSE               0     0.0     0.0     0.0     0.0     0.0     0.0
  PE CODEN             0     0.0     0.0     0.0     0.0     0.0     0.0
  PE ISSN            449     0.0     0.0     0.0     0.0     0.0     0.1
  PE LCCN              0     0.0     0.0     0.0     0.0     0.0     0.0
  PE ISBN              0     0.0     0.0     0.0     0.0     0.0     0.0
  PE RN                0     0.0     0.0     0.0     0.0     0.0     0.0
  PE STOCK             0     0.0     0.0     0.0     0.0     0.0     0.0
  PE GD                1     0.0     0.0     0.0     0.0     0.0     0.0
  PE Other           202     0.2     0.4     0.7     1.8     3.3     6.4
  Multi            5,675     0.2     0.5     1.0     2.9     5.1    22.0


  BROWSEs, by index, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA                  10     0.3     0.8     1.4     2.4     2.9     2.9
  CA                   1     6.4     6.4     6.4     6.4     6.4     6.4
  SU                  82     0.6     1.6     5.2    12.8    16.8    35.8
  XCA                  0     0.0     0.0     0.0     0.0     0.0     0.0
  XS                  24     0.9     1.1     5.0     8.1    16.4    18.8
  Other                0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN PA               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN CA               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN SU               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN XCA              0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN XS               0     0.0     0.0     0.0     0.0     0.0     0.0
  Ten Other            0     0.0     0.0     0.0     0.0     0.0     0.0
  MJO                 43     0.0     0.0     0.0     0.1     0.2     0.2
  MED PA               2     0.0     0.0     0.0     0.0     0.0     0.0
  MED SU             176     0.0     0.0     0.0     0.1     0.1     2.6
  MED XS               9     0.0     0.0     0.0     0.1     0.1     0.1
  MED TN               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED XJ               4     0.0     0.0     0.0     0.0     0.0     0.0
  Multi                0     0.0     0.0     0.0     0.0     0.0     0.0
RTmm/dd  rt       MELVYL SYSTEM TELNET RESPONSE TIME (weekly)