コネクションキャッシュの効果


            95.1.1 4:00A.M. <ftp://iij.ad.jp/usr/local/etc/msgs/>

without FTPCC
  |            *
  |            *
  |            *
C |            *
O |            *
U |           ***
N |           ****
T |           ****
  |           ****       *                                               *
  |           ****     * *                                               *
  |           *****    * *    *                                          *
  |           ****** * * *    *  * *   *      * *  *                     *
  +---------+---------+---------+---------+---------+---------+--------- X
  0        1.0       2.0       3.0       4.0       5.0       6.0

                               SECONDS


with FTPCC
  |    *
  |    *
  |    *
  |    *
  |    ***
  |    ***
  |    ***
  |    ***
  |    ***
  |    ****
  |   *****  *
  |   ****** *
  |   ****** **   **  *    *    *      *
  +---------+---------+---------+---------+---------+---------+--------- X
  0        1.0       2.0       3.0       4.0       5.0       6.0
 
                               SECONDS