Perfect! Thank you, Luo! Scott
On Dec 6, 2011, at 22:24, Luo Ce <[email protected]> wrote: > Hi Scott， > > In the file msgreply.h there is a marco definition below: > > /** calculate the prefetch TTL as 90% of original. Calculation > * without numerical overflow (uin32_t) */ > #define PREFETCH_TTL_CALC(ttl) ((ttl) - (ttl)/10) > > If you only want to change the prefetch calculation, modify the marco above > will work. > > Regards, > > Luo Ce > > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Scott A. Johnson > Sent: Wednesday, December 07, 2011 2:09 PM > To: [email protected] > Subject: [Unbound-users] Prefetch > > My understanding of setting prefetch to "yes" in unbound.conf will > cause unbound, after replying with the answer to a quarry, to re-fetch > the requested record if the TTL is 10% or lower of the record's normal > TTL so as to be ready for the next request for the same record. > > Is this how the prefetch setting is supposed to work? If so, I now > have another question..... where is this 10% calculation in the code? > I looked through unbound.c and a couple other files in the SVN > repository but couldn't find the code. I want to make a few changes > to the calculation and recompile for my system. Any pointers on where > I can find this (calculation in the) code? > > Thanks! > > Scott > > -- > Scott A. Johnson > [email protected] > _______________________________________________ > Unbound-users mailing list > [email protected] > http://unbound.nlnetlabs.nl/mailman/listinfo/unbound-users > _______________________________________________ Unbound-users mailing list [email protected] http://unbound.nlnetlabs.nl/mailman/listinfo/unbound-users
