I'm trying to eliminate disk read/writes. Using the -n switch to disable caching doesn't eliminate the writes to /var/cache/samba/winbindd_cache.tdb. To debug, I've used the command string winbindd -i -d10 -n -s /etc/samba/smb.conf The following output repeats and there is an associated write to winbindd_cache.tdb each time it repeats. [ 6796]: list trusted domains secrets_get_trusted_domains: got 0 domains Storing response for pid 6797, len 3240 fork_domain_child: domain PICTURE-FRAME no longer in 'startup' mode. Destroying timed event 82e24d8 "async_request_timeout" Retrieving response for pid 6797 Added timed event "async_request_timeout": 82e24d8 timed_events_timeout: 299/999938 child daemon request 19 process_request: request fn LIST_TRUSTDOM
winbindd man page says for -n option: "Disable some caching." - so writes to winbindd_cache.tdb must still be expected.