ldb one-level search performance issue

Andrew Bartlett abartlet at samba.org
Sat May 26 03:43:32 UTC 2018

On Sat, 2018-05-26 at 07:20 +1200, Andrew Bartlett via samba-technical
> The string component stuff was a red herring (as it would not throw an
> error), but it hid this real issue:
> Checking 18862 objects
> ERROR: parent object not found for CN=kcc_BCDE3
> Patches to get that far are in 
> https://gitlab.com/catalyst-samba/samba/commits/abartlet-dbcheck-ideas

With that branch, the real issue can be reproduced in just two tests

make test TESTS="kcc dbcheck --include-env=ad_dc_ntvfs"

That should make it easier to see and sort out.

Andrew Bartlett

Andrew Bartlett                       http://samba.org/~abartlet/
Authentication Developer, Samba Team  http://samba.org
Samba Developer, Catalyst IT          http://catalyst.net.nz/services/samba

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