Red Hat Directory Server high system load and tcmalloc thread locks

Updated -

This was reported on RHEL-7.4 with RHDS-10, on a consummer with soemhow high search traffic mostly for SUDO and posixAccount
Note the global id scan limit (nsslapd-idlistscanlimit) was set high like 50K and was likely contributinh to the high system load.
The "Fine Grained ID List Size" feature with the nsIndexIDListScanLimit attribute can be used to fine tune searches and system r...

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