MELVYL SYSTEM TELNET RESPONSE TIME
                 Time period: 09/29/01 through 10/05/01


1.0  OVERALL RESPONSE TIME:
___________________________

  For a total of    184,631 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    1.3 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      128,837    0.0     0.1     0.3     0.8     1.3     4.8
  (10am-6pm)

  Non-Prime Time   55,794    0.0     0.1     0.2     0.7     1.2     4.3
  (6pm-10am)


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

    12-2am         2,664     0.0     0.1     0.2     0.5     0.8     2.4
    2-4am          1,462     0.0     0.1     0.2     0.4     0.7     2.4
    4-6am          1,543     0.0     0.1     0.2     0.4     0.8     3.8
    6-8am          4,788     0.0     0.1     0.2     0.6     1.1     4.7
    8-10am        25,572     0.0     0.1     0.3     0.7     1.3     4.2
    10-12am       40,196     0.0     0.1     0.3     0.8     1.4     4.9
    12-2pm        29,773     0.0     0.1     0.3     0.7     1.3     4.9
    2-4pm         34,749     0.0     0.1     0.3     0.8     1.4     4.8
    4-6pm         24,119     0.0     0.1     0.3     0.7     1.3     4.5
    6-8pm         10,247     0.0     0.1     0.2     0.6     1.2     4.9
    8-10pm         5,234     0.0     0.1     0.3     0.7     1.3     5.2
    10-12pm        4,284     0.0     0.1     0.2     0.6     1.1     3.9

* 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            66,263     0.1     0.2     0.5     1.3     2.5     8.1
  DISPLAY        102,831     0.1     0.2     0.3     0.6     0.9     1.8
  BROWSE             444     0.0     0.1     2.2     5.7    11.4    30.0
  SELECT              51     0.0     0.0     0.1     0.1     0.1     0.2
  HELP             1,579     0.0     0.0     0.0     0.0     4.3    34.5
  EXPLAIN          1,634     0.0     0.0     0.0     0.0     0.0     0.0
  SET             11,603     0.0     0.0     0.0     0.9     1.2     5.2
  SHOW               717     0.0     0.0     0.0     0.0     0.0     0.0
  LOGON           14,825     2.7     6.2    12.3    23.7    42.3   295.8
  LOGOFF             834     0.0     0.0     0.0     0.0     0.0     0.0
  FINDs, by index, in seconds

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA               4,049     0.1     0.1     0.2     0.5     0.8     2.6
  CA                 337     0.1     0.2     0.7     1.8     3.9     6.9
  AU               1,353     0.1     0.1     0.3     0.5     1.1     3.6
  TW               7,206     0.1     0.4     1.2     2.6     3.9    11.7
  SU               1,845     0.1     0.2     0.8     2.3     3.9     9.1
  XCA                 11     0.1     0.1     0.3     0.7     0.7     0.7
  XT               3,871     0.0     0.1     0.1     0.2     0.2     0.5
  XS                 102     0.1     0.1     0.5     1.6     4.1     7.1
  TI->XT             770     0.1     0.1     0.1     0.2     0.2     0.4
  TI->TW             652     0.1     0.4     1.1     2.3     3.5     7.5
  Catalog Other    2,005     0.0     0.1     0.7     2.1     3.4     7.9
  TEN PA             411     0.3     0.4     0.9     3.0     8.7    25.3
  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              18     0.2     0.2     0.2     0.3     0.3     0.3
  TEN SU             606     0.3     0.3     0.4     0.6     0.9     2.8
  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               3     0.2     0.3     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          422     0.2     0.4     0.8     1.5     2.4    11.2
  COMMENT            163     0.2     0.3     0.5     1.4     2.5     5.2
  MJO                308     0.0     0.1     0.2     0.8     1.7     3.2
  MED PA           2,644     0.0     0.1     0.1     0.2     0.4     1.2
  MED TW           1,274     0.1     0.2     0.5     1.0     1.8     5.3
  MED SW              18     0.0     0.2     0.6     7.6    37.3    37.3
  MED SU              96     0.0     0.1     0.8     2.5     4.1    21.7
  MED MSU             11     0.0     0.1     1.4     1.7     1.8     1.8
  MED XS             130     0.1     0.2     0.6     0.9     1.2     2.2
  MED MXS            520     0.2     0.3     0.4     0.6     1.0     5.6
  MED XT              30     0.1     0.1     0.1     0.2     0.3     0.3
  MED TN              12     0.3     0.5     0.7     1.6     3.7     3.7
  MED XJ             376     0.1     0.3     0.5     0.9     1.7     4.6
  MED MTN              6     0.8     4.8    18.8    25.0    25.0    25.0
  MED KW           2,909     0.1     0.3     1.1     2.9     4.6    10.2
  MED DATE           428     0.0     0.2     0.4     0.8     1.2     2.8
  MED LANG           128     0.0     0.0     0.2     0.8     1.1     1.3
  MED XXS             34     0.3     1.5     2.8     3.8     7.5    31.7
  MED XMXS             7     0.3     1.6     3.7    23.3    23.3    23.3
  MED Other           19     0.0     0.1     0.4     0.7     0.8     0.8
  FINDs, by index, in seconds (continued)

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PE               8,786     0.0     0.1     0.3     0.6     0.9     1.5
  XPE              2,832     0.0     0.0     0.0     0.1     0.1     0.2
  PE PA               29     0.0     0.0     0.1     0.1     0.1     0.2
  PE CA               34     0.0     0.1     0.2     0.3     0.5     0.5
  PE XC                0     0.0     0.0     0.0     0.0     0.0     0.0
  PE SU               37     0.0     0.1     0.2     0.9     1.3     1.7
  PE XS                1     0.5     0.5     0.5     0.5     0.5     0.5
  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             2     0.0     0.0     0.0     0.0     0.0     0.0
  PE ISSN            754     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              1     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                2     0.0     0.0     0.0     0.0     0.0     0.0
  PE Other           232     0.3     0.5     0.8     1.6     2.9     8.3
  Multi            4,260     0.2     0.5     1.4     3.8     6.6    17.5


  BROWSEs, by index, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA                   4     0.3     0.4     0.7     0.9     0.9     0.9
  CA                   0     0.0     0.0     0.0     0.0     0.0     0.0
  SU                 174     0.8     3.1     5.7    13.8    20.1    42.6
  XCA                  0     0.0     0.0     0.0     0.0     0.0     0.0
  XS                   2     0.7     6.1    11.4    11.4    11.4    11.4
  Other                3     2.2     3.9     4.9     4.9     4.9     4.9
  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                 30     0.0     0.0     0.1     0.1     0.1     0.1
  MED PA               5     0.0     0.0     0.0     0.1     0.1     0.1
  MED SU             189     0.0     0.0     0.0     0.1     0.1     1.5
  MED XS              28     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)