MELVYL SYSTEM TELNET RESPONSE TIME
                 Time period: 06/01/00 through 06/30/00


1.0  OVERALL RESPONSE TIME:
___________________________

  For a total of  1,327,611 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    0.8 seconds.
     95% completed in less than    1.6 seconds.
     99% completed in less than    5.7 seconds.

1.1 BY TIME OF DAY, IN SECONDS:
_______________________________
                                    All commands completed in less than*
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  Prime Time      946,735    0.0     0.1     0.3     0.8     1.6     5.9
  (10am-6pm)

  Non-Prime Time  380,876    0.0     0.1     0.2     0.7     1.4     5.2
  (6pm-10am)


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

    12-2am        21,368     0.0     0.1     0.3     0.6     1.1     4.8
    2-4am         13,826     0.0     0.1     0.3     0.7     1.4     8.7
    4-6am         12,024     0.0     0.1     0.2     0.5     1.0     4.0
    6-8am         30,524     0.0     0.1     0.2     0.8     1.6     5.8
    8-10am       147,520     0.0     0.1     0.3     0.8     1.6     5.7
    10-12am      252,386     0.0     0.1     0.3     0.8     1.7     6.1
    12-2pm       232,538     0.0     0.1     0.3     0.8     1.6     5.9
    2-4pm        273,906     0.0     0.1     0.3     0.8     1.6     5.9
    4-6pm        187,905     0.0     0.1     0.3     0.8     1.5     5.6
    6-8pm         74,217     0.0     0.1     0.2     0.7     1.3     4.9
    8-10pm        45,281     0.0     0.1     0.2     0.6     1.3     4.4
    10-12pm       36,116     0.0     0.1     0.2     0.6     1.1     4.2

* 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           487,909     0.1     0.2     0.6     1.7     3.1    10.7
  DISPLAY        734,072     0.1     0.1     0.3     0.5     0.7     1.7
  BROWSE           2,873     0.0     0.1     0.8     5.1     8.9    19.3
  SELECT             308     0.0     0.0     0.1     0.1     0.2     2.2
  HELP            15,524     0.0     0.0     0.0     0.0     8.2    46.0
  EXPLAIN         15,295     0.0     0.0     0.0     0.0     0.0     0.0
  SET             70,336     0.0     0.0     0.0     0.7     2.1     5.7
  SHOW             4,445     0.0     0.0     0.0     0.0     0.0     0.0
  LOGON          103,274     2.5     5.8    12.2    23.5    39.1   252.1
  LOGOFF           9,865     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              26,262     0.1     0.1     0.3     0.6     0.9     2.7
  CA               2,175     0.1     0.2     0.7     1.5     2.6     6.3
  AU              10,576     0.1     0.1     0.3     0.7     1.2     3.3
  TW              43,579     0.2     0.5     1.4     3.1     4.7    16.8
  SU              11,189     0.1     0.2     0.7     2.0     3.3     7.0
  XCA                111     0.1     0.1     0.2     0.3     0.9     2.2
  XT              21,962     0.0     0.1     0.1     0.1     0.2     0.5
  XS                 628     0.1     0.1     0.4     1.3     2.6     4.8
  TI->XT           4,773     0.1     0.1     0.1     0.1     0.2     0.3
  TI->TW           5,063     0.1     0.4     1.2     2.4     3.5     9.2
  Catalog Other    8,694     0.0     0.2     0.9     2.6     4.1     8.8
  TEN PA          16,453     0.4     0.7     1.1     5.2    11.6    27.4
  TEN CA              16     0.2     0.3     0.4     1.0     2.6     2.6
  TEN AU               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN TW              43     0.2     0.3     0.3     0.4     0.5     0.5
  TEN SU           3,456     0.2     0.5     0.7     0.9     1.3     7.4
  TEN XCA              0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN XT               4     0.1     0.4     6.9    13.2    13.2    13.2
  TEN XS              12     0.2     0.3     0.6     0.6     0.7     0.7
  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        5,307     0.2     0.4     0.7     0.9     1.5     5.1
  COMMENT          5,895     0.3     0.5     0.7     1.1     1.8     7.3
  MJO              3,577     0.0     0.1     0.4     1.4     2.6     6.0
  MED PA          27,140     0.0     0.1     0.1     0.2     0.5     1.7
  MED TW           9,281     0.1     0.2     0.4     1.0     1.6     6.1
  MED SW             114     0.1     0.1     0.4     1.7     2.7     4.2
  MED SU           2,394     0.1     0.1     0.9     2.9     4.9    12.1
  MED MSU            165     0.1     0.5     1.4     3.4     4.3    11.1
  MED XS           1,203     0.1     0.4     0.9     1.8     2.9     7.9
  MED MXS          2,703     0.2     0.3     0.7     0.8     1.0     6.1
  MED XT             692     0.1     0.1     0.1     0.2     0.2     1.1
  MED TN              74     0.4     0.6     0.9     1.4     3.3     6.7
  MED XJ           2,635     0.1     0.2     0.6     0.7     0.9     1.8
  MED MTN             93     0.7     2.3     5.3    18.9    33.2    51.9
  MED KW          35,159     0.1     0.3     1.1     2.8     4.6    10.3
  MED DATE         2,635     0.0     0.2     0.5     1.1     2.1    11.5
  MED LANG         1,329     0.0     0.0     0.2     0.7     0.9     1.6
  MED XXS            584     0.3     1.0     2.4     5.0     7.7    24.8
  MED XMXS           411     0.2     0.7     1.3     2.3     3.8    15.0
  MED Other          199     0.0     0.1     0.6     0.7     0.8     2.1
  FINDs, by index, in seconds (continued)

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PE              57,597     0.1     0.2     0.5     1.1     1.5     2.7
  XPE             14,192     0.0     0.0     0.1     0.1     0.1     0.4
  PE PA              156     0.0     0.1     0.1     0.2     0.2     0.5
  PE CA              202     0.1     0.3     0.5     0.8     0.9     3.8
  PE XC                8     0.0     0.1     0.2     0.3     0.3     0.3
  PE SU              277     0.1     0.2     0.4     1.2     1.7     3.9
  PE XS               23     0.1     0.1     0.3     1.3     2.2     6.6
  PE SE               52     0.1     0.1     0.1     0.2     0.2     0.4
  PE XSE               8     0.1     0.1     0.1     0.2     0.2     0.2
  PE CODEN             1     0.0     0.0     0.0     0.0     0.0     0.0
  PE ISSN          1,959     0.0     0.0     0.0     0.1     0.1     0.2
  PE LCCN              7     0.0     0.0     0.1     0.1     0.1     0.1
  PE ISBN              6     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               17     0.0     0.1     0.1     0.1     0.2     0.2
  PE Other           863     0.2     0.3     0.4     0.6     0.8     4.2
  Multi           34,888     0.2     0.7     1.9     4.2     7.3    27.0


  BROWSEs, by index, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA                 144     0.2     0.5     1.3     2.6     4.7    11.5
  CA                  46     0.2     0.3     0.4     0.9     1.3     8.5
  SU                 763     0.9     3.0     6.4    11.3    15.9    34.3
  XCA                  2     0.2     1.0     1.9     1.9     1.9     1.9
  XS                  62     0.7     2.3     5.7    10.4    15.0    49.1
  Other                4     3.9     5.1    11.1    16.7    16.7    16.7
  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                662     0.0     0.0     0.0     0.1     0.1     0.3
  MED PA              95     0.0     0.0     0.1     0.1     0.1     0.3
  MED SU             818     0.0     0.0     0.1     0.1     0.1     0.3
  MED XS              95     0.0     0.0     0.1     0.1     0.1     0.5
  MED TN               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED XJ              78     0.0     0.0     0.0     0.0     0.1     0.1
  Multi                0     0.0     0.0     0.0     0.0     0.0     0.0
RTmm/dd  rt       MELVYL SYSTEM TELNET RESPONSE TIME (weekly)