MELVYL SYSTEM TELNET RESPONSE TIME
                 Time period: 01/19/02 through 01/25/02


1.0  OVERALL RESPONSE TIME:
___________________________

  For a total of    134,911 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    0.5 seconds.
     95% completed in less than    1.0 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       96,832    0.0     0.1     0.2     0.6     1.1     4.5
  (10am-6pm)

  Non-Prime Time   38,079    0.0     0.1     0.2     0.5     0.9     4.4
  (6pm-10am)


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

    12-2am         2,112     0.0     0.1     0.2     0.5     0.8     3.8
    2-4am          2,257     0.0     0.1     0.3     0.6     0.9     2.6
    4-6am          1,681     0.0     0.1     0.2     0.5     0.8     4.5
    6-8am          3,427     0.0     0.1     0.2     0.5     1.0     6.4
    8-10am        15,179     0.0     0.1     0.2     0.5     1.1     5.2
    10-12am       27,941     0.0     0.1     0.2     0.6     1.1     5.3
    12-2pm        24,293     0.0     0.1     0.2     0.5     1.0     4.0
    2-4pm         27,395     0.0     0.1     0.2     0.6     1.1     4.5
    4-6pm         17,203     0.0     0.1     0.2     0.5     0.9     4.1
    6-8pm          6,419     0.0     0.1     0.2     0.5     0.9     3.1
    8-10pm         3,949     0.0     0.1     0.2     0.5     0.8     2.7
    10-12pm        3,055     0.0     0.1     0.2     0.4     0.7     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            49,695     0.0     0.1     0.4     1.1     2.1    10.1
  DISPLAY         75,727     0.1     0.1     0.2     0.4     0.6     1.3
  BROWSE             123     0.3     0.7     2.5     5.9     9.9    19.0
  SELECT              19     0.0     0.0     0.0     0.1     0.1     0.1
  HELP             1,319     0.0     0.0     0.0     0.0     9.2    47.8
  EXPLAIN          1,419     0.0     0.0     0.0     0.0     0.0     0.0
  SET              6,418     0.0     0.0     0.0     0.0     1.8     4.8
  SHOW               330     0.0     0.0     0.0     0.0     0.0     0.0
  LOGON           12,258     3.0     6.8    13.4    24.9    42.7   400.5
  LOGOFF             595     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               4,202     0.0     0.1     0.1     0.3     0.4     1.3
  CA                 397     0.0     0.1     0.3     0.6     1.0     2.9
  AU               1,093     0.0     0.1     0.1     0.3     0.5     1.8
  TW               6,337     0.1     0.2     0.6     1.5     2.5    11.7
  SU               1,142     0.0     0.1     0.4     1.1     1.7     4.0
  XCA                  5     0.1     0.1     0.2     0.2     0.2     0.2
  XT               3,340     0.0     0.0     0.1     0.1     0.1     0.2
  XS                  84     0.0     0.1     0.1     0.6     1.1     4.4
  TI->XT             742     0.0     0.0     0.1     0.1     0.1     0.2
  TI->TW             756     0.1     0.2     0.6     1.2     2.0     8.0
  Catalog Other    1,808     0.0     0.1     0.3     1.3     2.1     4.1
  TEN PA             642     0.3     1.1     6.6    20.7    29.8    50.2
  TEN CA             110     0.2     0.2     0.3     0.3     0.4     2.0
  TEN AU               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN TW              39     0.2     0.2     0.3     0.3     0.4     0.5
  TEN SU              96     0.3     0.5     0.6     0.8     1.1     4.9
  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               1     0.4     0.4     0.4     0.4     0.4     0.4
  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          199     0.1     0.2     0.3     0.7     1.2    12.5
  COMMENT            211     0.1     0.3     0.5     1.1     1.6     9.1
  MJO                  0     0.0     0.0     0.0     0.0     0.0     0.0
  MED PA               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED TW               4     0.2     0.4     3.9     7.4     7.4     7.4
  MED SW               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED SU               7     0.2     0.2     0.5     1.5     1.5     1.5
  MED MSU              2     0.2     8.6    16.9    16.9    16.9    16.9
  MED XS               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED MXS             54     0.2     0.2     0.3     0.4     0.8     0.8
  MED XT               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED TN               1     0.1     0.1     0.1     0.1     0.1     0.1
  MED XJ               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED MTN             60     0.4     1.1     3.8    12.9    18.1    45.4
  MED KW               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED DATE             0     0.0     0.0     0.0     0.0     0.0     0.0
  MED LANG             0     0.0     0.0     0.0     0.0     0.0     0.0
  MED XXS              0     0.0     0.0     0.0     0.0     0.0     0.0
  MED XMXS             0     0.0     0.0     0.0     0.0     0.0     0.0
  MED Other            0     0.0     0.0     0.0     0.0     0.0     0.0
  FINDs, by index, in seconds (continued)

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PE               7,711     0.0     0.2     0.4     0.8     1.1     1.8
  XPE              2,544     0.0     0.0     0.1     0.1     0.1     0.2
  PE PA                7     0.1     0.1     0.1     0.2     0.2     0.2
  PE CA               31     0.1     0.2     0.3     0.5     0.6     1.2
  PE XC                0     0.0     0.0     0.0     0.0     0.0     0.0
  PE SU               38     0.0     0.1     0.3     0.6     1.1     2.4
  PE XS                0     0.0     0.0     0.0     0.0     0.0     0.0
  PE SE                7     0.1     0.2     0.2     0.4     0.4     0.4
  PE XSE               0     0.0     0.0     0.0     0.0     0.0     0.0
  PE CODEN             5     0.0     0.0     0.0     0.0     0.0     0.0
  PE ISSN            874     0.0     0.0     0.0     0.0     0.1     0.1
  PE LCCN              5     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             6     0.0     0.1     0.1     0.1     0.1     0.1
  Multi            3,165     0.2     0.5     1.4     3.4     5.7    18.9


  BROWSEs, by index, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA                  10     0.2     0.4     0.5     0.7     0.9     0.9
  CA                   1     0.4     0.4     0.4     0.4     0.4     0.4
  SU                  82     0.4     1.1     3.7     7.9    10.2    21.2
  XCA                  0     0.0     0.0     0.0     0.0     0.0     0.0
  XS                  10     0.3     0.7     1.2     3.8     5.1     5.1
  Other                2     0.4     9.7    19.0    19.0    19.0    19.0
  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                  0     0.0     0.0     0.0     0.0     0.0     0.0
  MED PA               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED SU               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED XS               0     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)