URL:
https://github.com/SSSD/sssd/pull/390
Title: #390: NSS: Add option to disable memcache
lslebodn commented:
"""
Running sssd without memory cache is significant performance problem which should not be
supported by upstream. Therefore it should not be documented.
"""
See the full comment at
https://github.com/SSSD/sssd/pull/390#issuecomment-331450760