MELVYL SYSTEM TELNET RESPONSE TIME
                 Time period: 09/22/01 through 09/28/01


1.0  OVERALL RESPONSE TIME:
___________________________

  For a total of    207,967 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    4.5 seconds.

1.1 BY TIME OF DAY, IN SECONDS:
_______________________________
                                    All commands completed in less than*
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  Prime Time      149,382    0.0     0.1     0.3     0.8     1.4     4.7
  (10am-6pm)

  Non-Prime Time   58,585    0.0     0.1     0.2     0.6     1.1     4.0
  (6pm-10am)


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

    12-2am         3,092     0.0     0.1     0.2     0.5     0.9     5.0
    2-4am          2,144     0.0     0.1     0.2     0.4     0.8     2.4
    4-6am          1,694     0.0     0.1     0.2     0.6     1.1     4.6
    6-8am          5,442     0.0     0.1     0.2     0.6     1.0     3.7
    8-10am        24,019     0.0     0.1     0.3     0.7     1.3     4.2
    10-12am       38,999     0.0     0.1     0.3     0.8     1.5     5.3
    12-2pm        35,228     0.0     0.1     0.3     0.8     1.5     5.2
    2-4pm         45,637     0.0     0.1     0.3     0.8     1.4     4.3
    4-6pm         29,518     0.0     0.1     0.3     0.7     1.3     4.1
    6-8pm         10,485     0.0     0.1     0.2     0.6     1.2     4.3
    8-10pm         6,194     0.0     0.1     0.2     0.6     1.0     3.3
    10-12pm        5,515     0.0     0.1     0.2     0.7     1.1     4.0

* 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            76,015     0.1     0.2     0.5     1.3     2.4     7.5
  DISPLAY        114,763     0.1     0.2     0.3     0.6     1.0     1.9
  BROWSE             379     0.0     0.1     2.0     7.5    13.8    25.8
  SELECT              31     0.0     0.0     0.1     0.1     0.5     0.5
  HELP             1,874     0.0     0.0     0.0     0.0     0.1    34.8
  EXPLAIN          1,824     0.0     0.0     0.0     0.0     0.0     0.0
  SET             12,902     0.0     0.0     0.0     0.9     1.5     5.0
  SHOW               587     0.0     0.0     0.0     0.0     0.0    13.3
  LOGON           16,832     2.5     5.9    12.0    22.6    37.7   260.2
  LOGOFF           1,081     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               4,760     0.1     0.1     0.2     0.5     0.8     2.6
  CA                 454     0.1     0.2     0.6     1.3     2.2     4.5
  AU               1,435     0.1     0.1     0.3     0.7     1.2     3.8
  TW               7,164     0.1     0.4     1.1     2.4     3.8    10.5
  SU               1,835     0.1     0.2     0.8     2.0     3.6     8.2
  XCA                 17     0.1     0.1     0.8     2.5     3.8     3.8
  XT               4,927     0.0     0.1     0.1     0.2     0.2     0.5
  XS                  80     0.1     0.2     0.6     2.6     3.2     6.7
  TI->XT           1,012     0.0     0.1     0.1     0.2     0.2     0.3
  TI->TW             832     0.1     0.4     1.1     2.3     4.1    11.2
  Catalog Other    2,090     0.0     0.2     0.7     2.2     3.2     7.4
  TEN PA             522     0.3     0.5     0.9     3.1     9.8    34.7
  TEN CA               3     0.2     0.2     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              54     0.2     0.2     0.3     0.4     1.2     1.6
  TEN SU             829     0.3     0.4     0.5     0.7     0.9     4.7
  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              12     0.2     0.3     0.3     0.4     0.5     0.5
  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          414     0.3     0.5     0.9     2.2     3.2    17.7
  COMMENT            324     0.2     0.3     0.6     1.2     1.8     4.8
  MJO                419     0.0     0.1     0.2     1.0     1.8     3.1
  MED PA           3,297     0.0     0.1     0.1     0.2     0.4     1.5
  MED TW           1,514     0.1     0.2     0.4     0.9     1.4     2.9
  MED SW              24     0.1     0.1     0.4     2.5     5.6     9.1
  MED SU             214     0.0     0.1     0.6     1.8     3.6     6.3
  MED MSU             23     0.0     0.1     0.1     0.5     0.9     1.8
  MED XS              70     0.0     0.1     0.6     1.2     3.8     4.4
  MED MXS            513     0.2     0.3     0.4     0.6     0.7     1.4
  MED XT             103     0.0     0.1     0.1     0.1     0.1     0.2
  MED TN               9     0.3     0.4     0.9     7.3     7.3     7.3
  MED XJ             497     0.1     0.3     0.6     1.0     1.4     3.4
  MED MTN             16     0.3     1.1     5.6    15.2    24.7    24.7
  MED KW           4,140     0.1     0.3     1.2     3.2     5.0    10.6
  MED DATE           438     0.0     0.1     0.3     0.7     0.9     1.4
  MED LANG           103     0.0     0.0     0.5     0.9     1.0     1.0
  MED XXS             35     0.1     0.7     2.9     7.3    24.0    44.8
  MED XMXS            14     0.2     0.4     3.3     8.3     9.4     9.4
  MED Other           26     0.0     0.0     0.1     0.5     0.7     0.7
  FINDs, by index, in seconds (continued)

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PE               8,931     0.0     0.1     0.3     0.7     0.9     1.8
  XPE              3,132     0.0     0.0     0.0     0.1     0.1     0.2
  PE PA                9     0.0     0.0     0.1     0.5     0.5     0.5
  PE CA               35     0.1     0.1     0.2     0.4     0.5     0.6
  PE XC                4     0.1     0.1     0.1     0.1     0.1     0.1
  PE SU               17     0.1     0.1     0.2     0.7     0.9     0.9
  PE XS                2     0.0     0.3     0.5     0.5     0.5     0.5
  PE SE               10     0.1     0.1     0.3     0.3     0.3     0.3
  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            775     0.0     0.0     0.0     0.0     0.0     0.1
  PE LCCN              1     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                0     0.0     0.0     0.0     0.0     0.0     0.0
  PE Other           255     0.4     0.5     0.9     1.8     2.5     8.5
  Multi            4,691     0.2     0.5     1.4     3.4     5.2    12.5


  BROWSEs, by index, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA                   9     0.3     0.6     3.2    14.5    14.5    14.5
  CA                   0     0.0     0.0     0.0     0.0     0.0     0.0
  SU                 140     0.7     2.7     5.8    13.8    21.9    28.6
  XCA                  0     0.0     0.0     0.0     0.0     0.0     0.0
  XS                  15     0.6     1.1     5.1    17.5    25.1    25.1
  Other                4     4.5     8.4    13.5    16.2    16.2    16.2
  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                 29     0.0     0.0     0.0     0.1     0.1     2.8
  MED PA               2     0.0     0.0     0.0     0.0     0.0     0.0
  MED SU             150     0.0     0.0     0.0     0.1     0.1     0.3
  MED XS              19     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               6     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)