Increate the size of log from multilog

[Irwan Hadi]

How can I increase the size of log from multilog, it seems that it only log
until 98 K, and then restart a new log

i want it to log for example until 500 K

97 -rwxr--r--    1 qmaill   nofiles     98010 Apr  5 22:27 @4000000038eb5b7e34
6b6d0c.s*
  97 -rwxr--r--    1 qmaill   nofiles     98010 Apr  5 22:28
@4000000038eb5b9228
da07dc.s*
  97 -rwxr--r--    1 qmaill   nofiles     98010 Apr  5 22:28
@4000000038eb5ba61b
5425ac.s*                     
-------
AFLHI 058009990407128029/089802---(102598//991024)