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Felix Rublack frubi at frubi.netAm 12.08.2010 17:34, schrieb Konrad Meier: > Today I did some time measurements in the db.c (Debug log attached). > > I think the problem is that that the insert-query of the counter values > are blocking the program. This is a "feature" of SQLite. After each INSERT, that is not part of an transaction, the database is writen to disk using fsync(). This leads to a huge performance penalty. Disabling this behaviour using PRAGMA synchronous = OFF at startup is IHMO fairly easy way to solve this problem. Greetings Felix [1] http://www.sqlite.org/faq.html#q19 -- Felix Rublack - frubi at frubi.net - ICQ 242148137 - PGP/SMIME welcome! Tätig ist man immer mit einen gewissen Lärm. Wirken geht in der Stille vor sich. -- Peter Bamm -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/pkcs7-signature Size: 4681 bytes Desc: S/MIME Cryptographic Signature URL: <http://lists.osmocom.org/pipermail/openbsc/attachments/20100812/77efb222/attachment.bin>