MELVYL SYSTEM TELNET RESPONSE TIME
                 Time period: 07/21/01 through 07/27/01


1.0  OVERALL RESPONSE TIME:
___________________________

  For a total of    186,511 commands:*

     25% completed in less than    0.0 seconds.
     50% completed in less than    0.1 seconds.
     75% completed in less than    0.3 seconds.
     90% completed in less than    0.7 seconds.
     95% completed in less than    1.2 seconds.
     99% completed in less than    4.6 seconds.

1.1 BY TIME OF DAY, IN SECONDS:
_______________________________
                                    All commands completed in less than*
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  Prime Time      128,584    0.0     0.1     0.3     0.7     1.3     4.8
  (10am-6pm)

  Non-Prime Time   57,927    0.0     0.1     0.2     0.7     1.1     4.3
  (6pm-10am)


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

    12-2am         3,440     0.0     0.1     0.2     0.5     0.9     2.8
    2-4am          2,928     0.0     0.1     0.3     0.6     1.0     7.7
    4-6am          3,065     0.0     0.1     0.3     0.6     0.9     3.9
    6-8am          6,723     0.0     0.1     0.3     0.8     1.3     5.0
    8-10am        21,793     0.0     0.1     0.3     0.7     1.2     4.2
    10-12am       34,075     0.0     0.1     0.3     0.7     1.4     5.4
    12-2pm        30,849     0.0     0.1     0.3     0.7     1.4     5.7
    2-4pm         38,497     0.0     0.1     0.2     0.7     1.2     4.4
    4-6pm         25,163     0.0     0.1     0.2     0.6     1.1     4.1
    6-8pm          9,348     0.0     0.1     0.2     0.6     1.1     4.1
    8-10pm         5,311     0.0     0.1     0.2     0.6     1.0     3.7
    10-12pm        5,319     0.0     0.1     0.2     0.6     1.2     4.2

* 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            67,757     0.1     0.2     0.5     1.3     2.5     8.1
  DISPLAY        103,652     0.1     0.2     0.3     0.5     0.8     1.6
  BROWSE             481     0.0     0.3     2.6    15.0    42.6   126.3
  SELECT              58     0.0     0.0     0.0     0.1     0.2     0.3
  HELP             1,411     0.0     0.0     0.0     0.0     5.5    33.4
  EXPLAIN          1,488     0.0     0.0     0.0     0.0     0.0     0.1
  SET             11,680     0.0     0.0     0.0     0.8     1.0     5.2
  SHOW               490     0.0     0.0     0.0     0.0     0.0     0.1
  LOGON           14,379     2.3     5.5    11.3    20.9    33.5   217.3
  LOGOFF             840     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               4,087     0.1     0.1     0.2     0.5     0.9     3.0
  CA                 344     0.1     0.2     0.5     1.2     1.8     4.9
  AU               1,153     0.1     0.1     0.3     0.8     1.6     5.0
  TW               6,106     0.1     0.4     1.1     2.5     3.7    13.6
  SU                 954     0.1     0.2     0.8     2.3     3.6     7.4
  XCA                  8     0.1     0.1     0.2     0.3     0.3     0.3
  XT               3,569     0.0     0.1     0.1     0.2     0.2     0.5
  XS                  60     0.1     0.2     0.7     1.7     2.8     3.3
  TI->XT             693     0.0     0.1     0.1     0.2     0.2     0.3
  TI->TW             542     0.1     0.3     1.0     2.0     3.1    11.0
  Catalog Other    1,781     0.0     0.1     0.5     1.7     2.7     6.7
  TEN PA             594     0.3     0.5     0.9     2.0     4.2    15.6
  TEN CA               2     0.2     0.3     0.3     0.3     0.3     0.3
  TEN AU               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN TW               6     0.1     0.1     0.3     0.8     0.8     0.8
  TEN SU             700     0.2     0.3     0.3     0.6     0.8     2.5
  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               4     0.2     0.2     0.3     0.3     0.3     0.3
  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          372     0.2     0.3     0.7     1.5     2.3     7.8
  COMMENT            188     0.2     0.3     0.6     2.3     4.6    19.0
  MJO                612     0.0     0.1     0.2     0.6     1.2     3.7
  MED PA           3,432     0.0     0.1     0.1     0.2     0.4     1.3
  MED TW           1,432     0.1     0.2     0.5     1.1     1.7    10.3
  MED SW              10     0.1     0.4     1.0     1.5     1.6     1.6
  MED SU             304     0.0     0.3     1.1     2.3     3.4     5.0
  MED MSU              7     0.1     0.2     0.5     0.6     0.6     0.6
  MED XS             137     0.1     0.2     0.6     0.9     1.2     2.3
  MED MXS            463     0.2     0.2     0.3     0.4     0.7     3.5
  MED XT             108     0.0     0.1     0.1     0.1     0.2     0.6
  MED TN               8     0.3     0.4     0.6     2.3     2.3     2.3
  MED XJ             455     0.1     0.3     0.5     1.0     1.4     2.9
  MED MTN             12     1.9     3.5     9.8    10.7    12.6    12.6
  MED KW           3,734     0.1     0.3     1.3     3.4     5.4    11.3
  MED DATE           518     0.0     0.2     0.5     1.0     1.3     2.1
  MED LANG           214     0.0     0.0     0.1     0.5     0.8     0.9
  MED XXS             80     0.9     2.6     8.4    28.0    38.8    47.7
  MED XMXS            10     0.2     0.3     0.3     1.5     2.5     2.5
  MED Other           12     0.1     0.3     0.5     0.6     0.6     0.6
  FINDs, by index, in seconds (continued)

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PE               8,276     0.0     0.1     0.3     0.6     0.9     1.9
  XPE              2,377     0.0     0.0     0.0     0.1     0.1     0.2
  PE PA               15     0.0     0.0     0.0     0.0     0.2     0.2
  PE CA               31     0.1     0.1     0.2     0.3     0.4     5.2
  PE XC                2     0.0     0.1     0.1     0.1     0.1     0.1
  PE SU               26     0.0     0.1     0.2     0.3     0.4     0.5
  PE XS                0     0.0     0.0     0.0     0.0     0.0     0.0
  PE SE                5     0.1     0.1     0.1     0.1     0.1     0.1
  PE XSE               0     0.0     0.0     0.0     0.0     0.0     0.0
  PE CODEN             1     0.0     0.0     0.0     0.0     0.0     0.0
  PE ISSN            691     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              4     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                3     0.0     0.0     0.1     0.1     0.1     0.1
  PE Other           265     0.3     0.4     0.7     2.2     4.4     9.0
  Multi            5,316     0.2     0.6     1.2     3.3     6.4    18.6


  BROWSEs, by index, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA                  57     0.2     0.3     0.6     1.3     1.6     2.9
  CA                   0     0.0     0.0     0.0     0.0     0.0     0.0
  SU                 197     0.9     3.4    14.5    58.1   103.0   138.8
  XCA                  1     0.3     0.3     0.3     0.3     0.3     0.3
  XS                  11     0.4     0.8     1.6     4.6    47.6    47.6
  Other                6     1.5     2.8    12.7    16.5    16.5    16.5
  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                 70     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             111     0.0     0.0     0.0     0.1     0.1     0.6
  MED XS              10     0.0     0.0     0.0     0.0     0.0     0.0
  MED TN               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED XJ               0     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)