Backport PR #230 #236
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Backport PR #230 #236
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-1 on connection error, -2 when no DB slot is available.
janowagner
approved these changes
Jun 20, 2019
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Remove inconsistent delays in kb routines.
It is up to the caller to retry if needed. Otherwise, it is possible to be stuck in sleep & retry loops waiting for DB slots.
Original PR #230 from Hani.