Cherry-pick #12741 to 6.8: [Packetbeat] Redis: Limit memory used by replication#12771

Merged

adriansr merged 1 commit intoelastic:6.8from adriansr:backport_12740_6.8

Jul 4, 2019

+342-62

Commits on Jul 3, 2019

[Packetbeat] Redis: Limit memory used by replication (elastic#12741 )
adriansr
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