MELVYL SYSTEM TELNET RESPONSE TIME
                 Time period: 03/01/00 through 03/31/00


1.0  OVERALL RESPONSE TIME:
___________________________

  For a total of  1,914,966 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    1.5 seconds.
     99% completed in less than    5.9 seconds.

1.1 BY TIME OF DAY, IN SECONDS:
_______________________________
                                    All commands completed in less than*
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  Prime Time    1,350,474    0.0     0.1     0.3     0.8     1.7     6.4
  (10am-6pm)

  Non-Prime Time  564,492    0.0     0.1     0.2     0.7     1.2     4.8
  (6pm-10am)


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

    12-2am        28,657     0.0     0.1     0.3     0.6     1.2     4.6
    2-4am         18,455     0.0     0.1     0.3     0.7     1.2     4.5
    4-6am         15,435     0.0     0.1     0.2     0.6     1.1     4.1
    6-8am         43,019     0.0     0.1     0.2     0.6     1.1     4.2
    8-10am       201,369     0.0     0.1     0.3     0.7     1.4     5.2
    10-12am      339,513     0.0     0.1     0.3     0.9     1.8     7.0
    12-2pm       336,601     0.0     0.1     0.3     0.8     1.6     6.2
    2-4pm        395,666     0.1     0.1     0.3     0.8     1.6     6.3
    4-6pm        278,694     0.0     0.1     0.3     0.8     1.6     6.1
    6-8pm        118,835     0.0     0.1     0.2     0.7     1.3     4.9
    8-10pm        83,831     0.0     0.1     0.2     0.6     1.2     4.6
    10-12pm       54,891     0.0     0.1     0.2     0.6     1.1     4.3

* 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           701,898     0.1     0.2     0.6     1.7     3.1    10.9
  DISPLAY        1055591     0.1     0.2     0.3     0.5     0.7     1.8
  BROWSE           4,081     0.1     0.2     1.3     4.8     8.6    23.5
  SELECT             635     0.0     0.0     0.0     0.1     0.2     0.6
  HELP            32,467     0.0     0.0     0.0     0.0     5.3    36.5
  EXPLAIN         29,076     0.0     0.0     0.0     0.0     0.0     0.0
  SET             88,572     0.0     0.0     0.0     0.6     2.0     5.1
  SHOW             7,305     0.0     0.0     0.0     0.0     0.0     0.0
  LOGON          139,541     2.7     6.4    13.3    25.8    43.6   225.3
  LOGOFF          15,919     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              39,985     0.1     0.1     0.3     0.6     1.0     2.9
  CA               2,926     0.1     0.2     0.6     1.3     2.2     5.5
  AU              14,372     0.1     0.1     0.3     0.7     1.3     3.3
  TW              64,893     0.1     0.4     1.2     2.8     4.4    18.1
  SU              22,517     0.1     0.2     0.6     1.7     2.8     6.9
  XCA                110     0.1     0.1     0.2     0.6     1.1     3.5
  XT              32,058     0.0     0.1     0.1     0.1     0.2     0.8
  XS               1,088     0.1     0.1     0.3     1.2     2.0     3.9
  TI->XT           8,449     0.0     0.1     0.1     0.1     0.2     0.4
  TI->TW           7,929     0.1     0.3     1.1     2.4     3.9    13.7
  Catalog Other   12,917     0.0     0.2     0.8     2.2     3.5     7.9
  TEN PA          19,945     0.4     0.7     1.0     4.0    10.6    27.9
  TEN CA               7     0.2     0.3     0.4     0.5     0.5     0.5
  TEN AU               4     0.2     0.3     0.5     0.6     0.6     0.6
  TEN TW              42     0.1     0.3     0.4     0.6     0.8     1.9
  TEN SU           4,075     0.2     0.4     0.7     0.8     1.3     4.9
  TEN XCA              0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN XT              10     0.3     0.7     1.1    20.4    39.6    39.6
  TEN XS              15     0.1     0.3     0.7     0.7     0.8     0.8
  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        8,236     0.2     0.3     0.6     0.9     1.4     5.7
  COMMENT          6,330     0.3     0.5     0.8     1.2     2.0     5.7
  MJO              4,057     0.1     0.1     0.4     1.4     3.1     7.8
  MED PA          31,569     0.0     0.1     0.1     0.3     0.6     1.8
  MED TW          12,575     0.1     0.2     0.5     1.2     2.0     5.9
  MED SW             200     0.1     0.4     1.4     3.8     5.2     8.9
  MED SU           4,008     0.1     0.1     0.7     2.2     4.0    10.2
  MED MSU            366     0.1     0.2     1.0     2.3     3.0     9.0
  MED XS           1,440     0.1     0.2     0.8     1.5     3.0     7.9
  MED MXS          2,429     0.2     0.3     0.7     0.9     1.7     7.0
  MED XT             901     0.1     0.1     0.1     0.2     0.2     0.9
  MED TN             126     0.3     0.5     0.7     0.9     1.6     2.5
  MED XJ           3,746     0.1     0.2     0.6     0.7     0.9     1.6
  MED MTN             93     0.8     2.3     4.7    11.3    20.5   216.4
  MED KW          45,371     0.1     0.4     1.5     4.0     6.9    16.5
  MED DATE         2,707     0.0     0.2     0.5     1.0     1.4     3.2
  MED LANG         2,087     0.0     0.0     0.1     0.6     0.8     1.5
  MED XXS            770     0.3     1.2     3.4     7.8    11.6    29.3
  MED XMXS           140     0.2     0.7     1.8     4.1     7.2    29.5
  MED Other          235     0.0     0.3     0.6     0.7     0.8     1.4
  FINDs, by index, in seconds (continued)

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PE              79,349     0.1     0.2     0.5     1.0     1.6     2.9
  XPE             20,148     0.0     0.0     0.1     0.1     0.1     0.4
  PE PA              293     0.0     0.1     0.1     0.1     0.2     0.6
  PE CA              242     0.1     0.2     0.3     0.5     0.6     1.1
  PE XC               11     0.1     0.1     0.1     0.1     0.2     0.2
  PE SU              567     0.1     0.1     0.3     1.0     1.6     2.9
  PE XS               42     0.1     0.1     0.1     0.5     0.8     1.2
  PE SE               47     0.1     0.1     0.1     0.2     0.3     0.4
  PE XSE               3     0.0     0.1     0.2     0.2     0.2     0.2
  PE CODEN            10     0.0     0.0     0.0     0.1     0.1     0.1
  PE ISSN          2,224     0.0     0.0     0.0     0.1     0.1     0.3
  PE LCCN              0     0.0     0.0     0.0     0.0     0.0     0.0
  PE ISBN              4     0.1     0.1     0.1     0.1     0.1     0.1
  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               10     0.0     0.0     0.0     0.1     0.1     0.1
  PE Other         1,608     0.2     0.3     0.4     0.7     1.0     5.1
  Multi           50,904     0.2     0.6     1.5     3.9     6.5    20.6


  BROWSEs, by index, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA                 277     0.1     0.3     0.7     1.7     5.0    12.5
  CA                  20     0.3     0.8     1.7     2.3     4.2     5.6
  SU               1,535     0.5     1.5     4.3     9.1    14.0    39.9
  XCA                  3     0.2     0.4     2.9     2.9     2.9     2.9
  XS                 219     0.2     0.8     3.4     7.2    11.0    19.1
  Other               27     0.2     0.6     2.1     3.3     8.1    10.2
  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                371     0.0     0.0     0.1     0.2     0.3     0.8
  MED PA              72     0.0     0.0     0.1     0.1     0.1     2.7
  MED SU           1,218     0.0     0.0     0.1     0.2     0.3     5.3
  MED XS              75     0.0     0.1     0.1     0.1     0.1     0.1
  MED TN               0     0.0     0.0     0.0     0.0     0.0     0.0
  MED XJ              86     0.0     0.0     0.0     0.1     0.1     0.3
  Multi                2    18.8    41.6    64.4    64.4    64.4    64.4
RTmm/dd  rt       MELVYL SYSTEM TELNET RESPONSE TIME (weekly)