MELVYL SYSTEM TELNET RESPONSE TIME
                 Time period: 08/18/01 through 08/24/01


1.0  OVERALL RESPONSE TIME:
___________________________

  For a total of    189,791 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    0.7 seconds.
     95% completed in less than    1.2 seconds.
     99% completed in less than    4.4 seconds.

1.1 BY TIME OF DAY, IN SECONDS:
_______________________________
                                    All commands completed in less than*
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  Prime Time      135,159    0.0     0.1     0.3     0.7     1.3     4.4
  (10am-6pm)

  Non-Prime Time   54,632    0.0     0.1     0.2     0.6     1.0     4.2
  (6pm-10am)


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

    12-2am         3,018     0.0     0.1     0.2     0.4     0.8     2.5
    2-4am          2,019     0.0     0.1     0.2     0.6     1.0     3.8
    4-6am          2,160     0.0     0.1     0.2     0.6     0.8     3.5
    6-8am          5,328     0.0     0.1     0.2     0.7     1.1     3.8
    8-10am        22,891     0.0     0.1     0.2     0.7     1.2     4.9
    10-12am       37,545     0.0     0.1     0.2     0.7     1.3     4.8
    12-2pm        35,164     0.0     0.1     0.2     0.6     1.2     4.1
    2-4pm         40,120     0.0     0.1     0.3     0.8     1.4     4.5
    4-6pm         22,330     0.0     0.1     0.2     0.7     1.2     4.4
    6-8pm          9,518     0.0     0.1     0.2     0.5     1.0     3.6
    8-10pm         4,684     0.0     0.1     0.2     0.5     1.0     4.0
    10-12pm        5,014     0.0     0.1     0.2     0.5     0.9     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            70,720     0.0     0.1     0.5     1.2     2.3     7.8
  DISPLAY        104,482     0.1     0.1     0.3     0.5     0.8     1.6
  BROWSE             366     0.0     0.0     0.5     3.7     8.8    23.2
  SELECT              27     0.0     0.0     0.1     0.1     0.4     2.1
  HELP             1,200     0.0     0.0     0.0     0.0     6.1    37.1
  EXPLAIN          1,408     0.0     0.0     0.0     0.0     0.0     0.0
  SET             11,445     0.0     0.0     0.0     0.8     1.1     6.4
  SHOW               533     0.0     0.0     0.0     0.0     0.0     0.0
  LOGON           15,310     2.5     5.7    11.4    21.2    34.9   216.6
  LOGOFF             812     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               4,760     0.1     0.1     0.2     0.5     0.8     2.5
  CA                 351     0.1     0.2     0.6     1.6     2.4     7.5
  AU               1,144     0.1     0.1     0.2     0.6     1.2     3.2
  TW               8,193     0.1     0.4     1.0     2.2     3.4    11.0
  SU               1,029     0.1     0.2     0.9     2.4     3.7     7.4
  XCA                  7     0.1     0.2     1.7    13.3    13.3    13.3
  XT               4,167     0.0     0.1     0.1     0.2     0.2     0.6
  XS                  96     0.1     0.1     0.5     2.1     3.4     5.0
  TI->XT             772     0.0     0.1     0.1     0.2     0.2     0.3
  TI->TW             756     0.1     0.4     1.0     2.2     3.3     7.2
  Catalog Other    1,892     0.0     0.2     0.7     1.9     3.0     7.2
  TEN PA             487     0.2     0.4     1.5     6.8    13.7    30.6
  TEN CA               9     0.2     0.2     0.3     0.4     0.4     0.4
  TEN AU               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN TW              34     0.1     0.1     0.2     0.3     0.7     1.4
  TEN SU             419     0.2     0.3     0.4     0.7     1.2     2.7
  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              10     0.1     0.2     0.3     0.5     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          411     0.2     0.3     0.4     1.1     2.3     6.2
  COMMENT            222     0.2     0.3     0.6     1.5     3.2    11.7
  MJO                510     0.0     0.1     0.4     1.0     2.0     4.6
  MED PA           3,015     0.0     0.1     0.1     0.2     0.4     1.1
  MED TW           1,495     0.0     0.1     0.4     1.0     1.5     3.5
  MED SW               5     0.1     0.1     0.4     4.3     4.3     4.3
  MED SU             259     0.0     0.1     0.7     1.8     2.6     6.7
  MED MSU             27     0.1     0.6     1.3     7.8    15.0    41.9
  MED XS              67     0.0     0.1     0.5     0.8     0.9     1.0
  MED MXS            289     0.2     0.2     0.3     0.4     0.5     1.6
  MED XT              70     0.0     0.1     0.1     0.1     0.1     0.2
  MED TN               9     0.3     0.4     0.5     8.8     8.8     8.8
  MED XJ             363     0.0     0.1     0.4     0.7     1.2     2.6
  MED MTN             28     0.5     1.6     5.5    24.0    33.2    34.5
  MED KW           3,668     0.1     0.2     0.9     2.5     4.1     8.9
  MED DATE           446     0.0     0.1     0.4     0.8     1.2     1.6
  MED LANG           196     0.0     0.0     0.2     0.7     0.8     3.6
  MED XXS             54     0.5     1.1     2.5     5.5     9.3    15.1
  MED XMXS            11     0.8     1.5     3.0     3.2    49.0    49.0
  MED Other           29     0.0     0.0     0.3     0.8     0.9     0.9
  FINDs, by index, in seconds (continued)

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PE               9,169     0.0     0.1     0.3     0.6     0.8     1.3
  XPE              2,787     0.0     0.0     0.0     0.0     0.1     0.2
  PE PA               14     0.0     0.0     0.0     0.1     0.1     0.1
  PE CA               15     0.1     0.2     0.3     0.4     0.4     0.4
  PE XC                0     0.0     0.0     0.0     0.0     0.0     0.0
  PE SU               29     0.0     0.1     0.1     0.5     0.5     0.6
  PE XS                3     0.0     0.1     0.2     0.2     0.2     0.2
  PE SE               11     0.0     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             0     0.0     0.0     0.0     0.0     0.0     0.0
  PE ISSN            768     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              9     0.0     0.0     0.0     0.5     0.5     0.5
  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           166     0.3     0.4     0.7     1.6     4.6     9.9
  Multi            5,430     0.2     0.6     1.1     2.9     5.2    20.7


  BROWSEs, by index, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA                  19     0.3     0.5     1.5     4.3    31.1    31.1
  CA                   0     0.0     0.0     0.0     0.0     0.0     0.0
  SU                  67     1.1     2.4     8.2    15.6    20.0    45.8
  XCA                  0     0.0     0.0     0.0     0.0     0.0     0.0
  XS                  10     1.1     2.1     5.3    17.8    19.6    19.6
  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                 36     0.0     0.0     0.0     0.1     0.1     0.1
  MED PA               9     0.0     0.0     0.0     0.1     0.1     0.1
  MED SU             165     0.0     0.0     0.0     0.1     0.1     2.5
  MED XS               2     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               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)