Edzard Pasma <pasm...@concepts.nl> writes: > Op 10-jan-2010, om 19:25 heeft Nikolaus Rath het volgende geschreven: > >> Filip Navara <filip.nav...@gmail.com> writes: >>>> I am accessing the same database from several threads, each using a >>>> separate connection. Shared cache is not enabled. >>>> >>>> When my program has been running for a while, I suddenly get an >>>> SQLITE_CANTOPEN error when I'm trying to open a database >>>> connection with >>>> a new thread. The database file, however, is definitively present >>>> and >>>> accessible. >>> Hi! >>> >>> Does "pragma journal_mode=truncate;" make any difference? >>> Is this on Windows? >>> Do you have TortoiseSVN installed on the same system? >> >> No to all questions, I'm afraid. Seems that my problem is a >> different one. > > Does your application attach at least 20 further databases within > each of the 15 connections? > Does it open at least 250 files any other way? > > If any yes, then you have too many open files!
No, there is only one database for each connection. The idea with the open files may still be a good one though, I will look into that. But why should the limit be 250? On this system I have an ulimit of 1024 open fds, and I guess that on other systems it would at least still be some power of 2. Best, -Nikolaus -- »Time flies like an arrow, fruit flies like a Banana.« PGP fingerprint: 5B93 61F8 4EA2 E279 ABF6 02CF A9AD B7F8 AE4E 425C _______________________________________________ sqlite-users mailing list sqlite-users@sqlite.org http://sqlite.org:8080/cgi-bin/mailman/listinfo/sqlite-users
