MELVYL SYSTEM TELNET RESPONSE TIME
                 Time period: 09/01/01 through 09/07/01


1.0  OVERALL RESPONSE TIME:
___________________________

  For a total of    154,800 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    0.7 seconds.
     95% completed in less than    1.3 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      100,572    0.0     0.1     0.3     0.7     1.3     4.7
  (10am-6pm)

  Non-Prime Time   54,228    0.0     0.1     0.2     0.6     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         3,436     0.0     0.1     0.2     0.5     1.0     3.6
    2-4am          2,419     0.0     0.1     0.2     0.5     0.7     1.5
    4-6am          2,327     0.0     0.1     0.2     0.6     0.9     3.9
    6-8am          5,840     0.0     0.1     0.2     0.6     1.0     4.0
    8-10am        20,204     0.0     0.1     0.3     0.7     1.3     4.9
    10-12am       31,992     0.0     0.1     0.3     0.8     1.5     5.2
    12-2pm        21,542     0.0     0.1     0.3     0.7     1.3     4.6
    2-4pm         27,544     0.0     0.1     0.3     0.7     1.3     4.3
    4-6pm         19,494     0.0     0.1     0.3     0.7     1.2     4.5
    6-8pm          9,290     0.0     0.1     0.2     0.6     1.1     3.8
    8-10pm         5,471     0.0     0.1     0.2     0.5     0.9     4.3
    10-12pm        5,241     0.0     0.1     0.2     0.5     1.0     3.5

* 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            56,719     0.1     0.2     0.5     1.3     2.5     7.9
  DISPLAY         85,594     0.1     0.1     0.3     0.5     0.8     1.6
  BROWSE             207     0.0     0.2     1.7     8.0    13.2    27.4
  SELECT              27     0.0     0.0     0.0     0.1     0.1     0.5
  HELP             1,216     0.0     0.0     0.0     0.0     5.5    44.5
  EXPLAIN          1,293     0.0     0.0     0.0     0.0     0.0     0.1
  SET              9,545     0.0     0.0     0.0     0.8     1.3     4.5
  SHOW               426     0.0     0.0     0.0     0.0     0.0     0.1
  LOGON           12,402     2.4     5.6    11.7    22.5    37.9   253.7
  LOGOFF             900     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               3,743     0.1     0.1     0.3     0.5     0.8     2.2
  CA                 255     0.1     0.3     0.6     1.3     2.4     5.1
  AU                 939     0.1     0.1     0.3     0.6     1.1     4.2
  TW               5,055     0.1     0.4     1.0     2.3     3.8    13.2
  SU                 853     0.1     0.2     0.9     2.1     3.4     7.6
  XCA                  5     0.1     0.1     0.2     2.8     2.8     2.8
  XT               3,466     0.0     0.1     0.1     0.2     0.2     0.4
  XS                  49     0.1     0.1     0.4     1.8     2.8     7.7
  TI->XT             640     0.0     0.1     0.1     0.2     0.2     0.3
  TI->TW             633     0.1     0.3     0.9     2.2     3.6    19.3
  Catalog Other    1,451     0.0     0.1     0.6     2.0     3.2     6.7
  TEN PA             424     0.2     0.4     0.9     3.2     7.2    24.0
  TEN CA               2     0.1     0.2     0.2     0.2     0.2     0.2
  TEN AU               0     0.0     0.0     0.0     0.0     0.0     0.0
  TEN TW              24     0.1     0.2     0.3     0.4     1.1     1.2
  TEN SU             496     0.2     0.3     0.5     0.6     1.0     3.2
  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              12     0.2     0.2     0.4     0.8     1.1     1.1
  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          479     0.2     0.3     0.8     1.9     3.2    10.0
  COMMENT            260     0.1     0.3     0.5     1.5     3.5     8.6
  MJO                346     0.0     0.1     0.3     1.5     2.4     6.8
  MED PA           2,164     0.0     0.1     0.1     0.2     0.4     1.4
  MED TW           1,070     0.1     0.1     0.4     0.9     1.6     3.7
  MED SW               8     0.1     2.2     8.3    11.7    11.7    11.7
  MED SU             177     0.1     0.1     0.9     2.2     3.9     6.9
  MED MSU             22     0.0     0.1     0.3     0.7     0.7     0.9
  MED XS              97     0.0     0.2     0.8     1.3     2.0     4.2
  MED MXS            376     0.2     0.3     0.4     0.5     0.6     2.6
  MED XT              37     0.1     0.1     0.1     0.2     0.2     0.3
  MED TN              14     0.3     0.6     0.9     1.2     3.6     3.6
  MED XJ             358     0.1     0.3     0.5     1.0     1.4     3.8
  MED MTN              6     0.6     3.2     5.7    14.9    14.9    14.9
  MED KW           2,906     0.1     0.3     1.1     2.8     4.5     8.4
  MED DATE           354     0.0     0.1     0.4     0.9     1.3     2.1
  MED LANG           109     0.0     0.0     0.4     0.8     0.9     1.1
  MED XXS             26     0.2     3.0     6.0    12.8    33.9    65.6
  MED XMXS            26     0.1     0.6     1.6     4.4     4.7     4.8
  MED Other            8     0.0     0.0     0.4     0.9     0.9     0.9
  FINDs, by index, in seconds (continued)

                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PE               6,650     0.0     0.1     0.3     0.6     0.8     1.5
  XPE              1,965     0.0     0.0     0.0     0.0     0.1     0.3
  PE PA               17     0.0     0.0     0.1     0.2     0.2     0.2
  PE CA               22     0.1     0.2     0.2     0.4     0.4     0.5
  PE XC                0     0.0     0.0     0.0     0.0     0.0     0.0
  PE SU               26     0.0     0.1     0.4     0.9     1.0     1.6
  PE XS                0     0.0     0.0     0.0     0.0     0.0     0.0
  PE SE                5     0.1     0.1     0.1     0.2     0.2     0.2
  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            506     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              4     0.0     0.0     0.0     0.0     0.0     0.0
  PE RN               26     0.1     0.1     0.1     0.2     0.2     2.1
  PE STOCK             0     0.0     0.0     0.0     0.0     0.0     0.0
  PE GD                2     0.0     0.0     0.0     0.0     0.0     0.0
  PE Other           352     0.3     0.5     1.1     2.5     5.3    13.9
  Multi            4,891     0.2     0.5     1.1     3.0     5.0    13.6


  BROWSEs, by index, in seconds
                                    Commands completed in less than:
                    No.      25%     50%     75%     90%     95%     99%
                    ___      ___     ___     ___     ___     ___     ___
  PA                   8     0.3     0.7     1.1     5.1     5.1     5.1
  CA                   0     0.0     0.0     0.0     0.0     0.0     0.0
  SU                  71     0.6     2.7     8.5    16.8    21.4   125.4
  XCA                  0     0.0     0.0     0.0     0.0     0.0     0.0
  XS                  10     0.6     1.5     4.3     9.7    11.5    11.5
  Other                2     2.5     2.8     3.2     3.2     3.2     3.2
  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                 18     0.0     0.0     0.0     0.1     0.2     0.2
  MED PA               3     0.0     0.0     0.0     0.0     0.0     0.0
  MED SU              79     0.0     0.0     0.0     0.1     0.2    13.1
  MED XS               1     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               2     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)