Hi Jakub, On Wed, Aug 12, 2015 at 9:36 PM, Jakub Pawlowski <jpawlowski@xxxxxxxxxx> wrote: > This patch changes how gatt database for paired devices is stored between > restarts of bluetoothd. Right now only definition of services is stored. > After applying this patch whole gatt database will be stored/restored. > > Storing whole database can have big impact on reconnection time for paired > devices, because full discovery can take up to 10 seconds. There is a TODO for this but it seems that the documentation under doc/settings-storage.txt outdated. I believe the preferred way to store is a binary format under cache so the attributes can be persisted even if the device info is not stored which is the same design we use for SDP records, note that the code will perform a Read By Group Type regardless if the database is empty or not to validate the services on every connection so we need to update the cache every time an attribute changes. -- Luiz Augusto von Dentz -- To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html