MELVYL SYSTEM TELNET RESPONSE TIME
                 Time period: 06/01/01 through 06/30/01


1.0  OVERALL RESPONSE TIME:
___________________________

  For a total of    887,528 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    1.2 seconds.
     99% completed in less than    4.3 seconds.

1.1 BY TIME OF DAY, IN SECONDS:
_______________________________
                                    All commands completed in less than*
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  Prime Time      616,421    0.0     0.1     0.2     0.6     1.2     4.3
  (10am-6pm)

  Non-Prime Time  271,107    0.0     0.1     0.2     0.7     1.1     4.1
  (6pm-10am)


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

    12-2am        14,434     0.0     0.1     0.2     0.5     1.0     3.3
    2-4am         10,596     0.0     0.1     0.2     0.6     0.9     3.6
    4-6am         10,793     0.0     0.1     0.3     0.6     1.0     4.0
    6-8am         28,578     0.0     0.1     0.3     0.8     1.3     4.3
    8-10am       106,122     0.0     0.1     0.3     0.7     1.3     4.8
    10-12am      183,057     0.0     0.1     0.2     0.6     1.2     4.5
    12-2pm       152,512     0.0     0.1     0.2     0.6     1.2     4.2
    2-4pm        166,597     0.0     0.1     0.3     0.7     1.3     4.5
    4-6pm        114,255     0.0     0.1     0.2     0.6     1.1     4.2
    6-8pm         45,077     0.0     0.1     0.2     0.6     1.0     3.5
    8-10pm        28,655     0.0     0.1     0.2     0.6     1.1     3.9
    10-12pm       26,852     0.0     0.1     0.2     0.6     1.1     3.3

* 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           334,071     0.0     0.1     0.5     1.2     2.3     7.8
  DISPLAY        484,582     0.1     0.1     0.3     0.5     0.8     1.6
  BROWSE           1,664     0.0     0.0     0.3     3.9     9.6    26.7
  SELECT             127     0.0     0.0     0.0     0.1     0.1     0.8
  HELP             6,350     0.0     0.0     0.0     0.0     8.7    42.3
  EXPLAIN          6,949     0.0     0.0     0.0     0.0     0.0     0.0
  SET             52,703     0.0     0.0     0.0     0.7     1.0     4.4
  SHOW             2,861     0.0     0.0     0.0     0.0     0.0     0.0
  LOGON           70,724     2.3     5.4    11.1    20.4    32.7   181.9
  LOGOFF           5,154     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              17,974     0.1     0.1     0.2     0.4     0.8     2.4
  CA               1,464     0.1     0.3     0.6     1.3     2.2     6.4
  AU               5,612     0.1     0.1     0.2     0.5     1.0     3.6
  TW              27,404     0.1     0.4     1.0     2.2     3.4    11.6
  SU              18,222     0.0     0.0     0.1     0.5     1.2     3.9
  XCA                 42     0.1     0.2     0.3     0.6     0.7     5.4
  XT              15,559     0.0     0.1     0.1     0.1     0.2     0.4
  XS                 400     0.1     0.2     0.5     1.3     2.0     4.8
  TI->XT           3,622     0.0     0.1     0.1     0.1     0.2     0.3
  TI->TW           3,151     0.1     0.3     0.9     1.9     2.8     6.5
  Catalog Other    6,728     0.0     0.2     0.7     2.0     3.4     7.7
  TEN PA           2,856     0.2     0.4     0.9     2.3     7.2    26.0
  TEN CA              12     0.3     0.3     0.3     0.4     0.6     0.6
  TEN AU               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN TW             112     0.1     0.2     0.2     0.3     0.4     0.6
  TEN SU           2,670     0.2     0.3     0.4     0.7     1.1     2.8
  TEN XCA              0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN XT               1     2.3     2.3     2.3     2.3     2.3     2.3
  TEN XS              46     0.1     0.2     0.3     0.5     0.6     4.6
  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        1,625     0.2     0.3     0.8     1.9     3.4    11.8
  COMMENT          1,210     0.2     0.3     0.5     1.5     2.9     8.8
  MJO              2,262     0.0     0.1     0.2     0.9     1.7     4.6
  MED PA          15,759     0.0     0.1     0.1     0.2     0.4     1.3
  MED TW           5,862     0.0     0.1     0.4     0.8     1.3     2.8
  MED SW              35     0.1     0.3     1.5     3.9     8.7    23.4
  MED SU           1,032     0.0     0.1     0.6     1.8     3.0     5.9
  MED MSU            112     0.1     0.1     0.5     1.2     1.7     4.5
  MED XS             659     0.0     0.1     0.6     1.2     1.7     3.5
  MED MXS          2,206     0.2     0.2     0.3     0.5     0.7     2.0
  MED XT             281     0.0     0.1     0.1     0.1     0.2     0.3
  MED TN              45     0.3     0.4     0.5     0.8     0.9     1.2
  MED XJ           1,953     0.1     0.2     0.5     0.9     1.3     2.5
  MED MTN             53     1.1     3.5     8.9    25.8    32.1   183.7
  MED KW          20,119     0.1     0.2     0.9     2.5     4.1     8.9
  MED DATE         1,599     0.0     0.2     0.5     1.1     1.4     1.9
  MED LANG           888     0.0     0.0     0.1     0.6     0.8     0.9
  MED XXS            200     0.5     1.3     5.4    11.2    13.8    38.3
  MED XMXS            96     0.1     0.6     1.4     3.9     8.4    49.4
  MED Other          146     0.0     0.0     0.3     0.6     0.7     1.9
  FINDs, by index, in seconds (continued)

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PE              39,913     0.0     0.1     0.3     0.6     0.9     1.5
  XPE             11,349     0.0     0.0     0.0     0.1     0.1     0.2
  PE PA               49     0.0     0.0     0.0     0.1     0.1     0.2
  PE CA               95     0.1     0.1     0.2     0.4     0.5     5.6
  PE XC                2     0.0     0.1     0.1     0.1     0.1     0.1
  PE SU               93     0.0     0.1     0.3     0.7     0.8    16.3
  PE XS                8     0.0     0.1     0.2     0.3     0.3     0.3
  PE SE               30     0.1     0.1     0.1     0.2     0.3     0.3
  PE XSE               0     0.0     0.0     0.0     0.0     0.0     0.0
  PE CODEN             3     0.0     0.0     0.0     0.0     0.0     0.0
  PE ISSN          2,874     0.0     0.0     0.0     0.0     0.0     0.1
  PE LCCN              2     0.0     0.0     0.0     0.0     0.0     0.0
  PE ISBN              9     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                6     0.0     0.0     0.0     0.0     0.0     0.0
  PE Other         1,362     0.3     0.4     0.8     2.3     3.9    10.7
  Multi           28,881     0.2     0.5     1.1     2.9     5.8    21.1


  BROWSEs, by index, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA                  55     0.3     0.8     1.5     4.3    17.8    38.2
  CA                   5     0.7     1.1     1.3     5.3     5.3     5.3
  SU                 332     0.8     2.8     8.7    19.1    24.8    60.0
  XCA                  0     0.0     0.0     0.0     0.0     0.0     0.0
  XS                  41     0.5     1.2     2.9    13.7    16.2    49.1
  Other                4     1.0     1.8     5.5     8.9     8.9     8.9
  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                222     0.0     0.0     0.0     0.1     0.1     0.2
  MED PA              40     0.0     0.0     0.0     0.0     0.0     0.0
  MED SU             798     0.0     0.0     0.0     0.1     0.1     0.2
  MED XS              79     0.0     0.0     0.0     0.0     0.1     0.1
  MED TN               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED XJ              27     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)