Thank you for help and explain WAL mode. 2015-08-11 1:22 GMT+03:00 Simon Slavin <slavins at bigfraud.org>:
> > On 10 Aug 2015, at 11:12pm, ??????? ??????????? <dm3chip at gmail.com> wrote: > > > But what is minimum period? > > The minimum period doesn't matter. > > The number you set the timeout to is the /maximum/ period. SQLite will > continue to try to access the file until that amount of time has passed. > Then it will give up, returning an error. > > But SQLite does not start by waiting that amount of time. SQLite starts > off by trying to access the file immediately. If that fails and you > haven't set a timeout, then it returns an error. > > If you did set a timeout then SQLite wais a very short time (a millisecond > ?) before it tries again, then it waits a little longer, then a little > longer still, etc.. It gradually increases the time until the total time > reaches the time you set. It does not use the number you used as a guide > for the short times is waits. > > Simon. > _______________________________________________ > sqlite-users mailing list > sqlite-users at mailinglists.sqlite.org > http://mailinglists.sqlite.org/cgi-bin/mailman/listinfo/sqlite-users >