OAK-1888 - provide better feedback when benchmark arguments are missing

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602201 13f79535-47bb-0310-9956-ffa450edef68
OAK-1877: Hourly async reindexing on an idle instance
 - added null check to comply with the #release apis, and prevent an eventual NPE

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602207 13f79535-47bb-0310-9956-ffa450edef68
OAK-1889 : Incomplete component declaration with default action provider

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602227 13f79535-47bb-0310-9956-ffa450edef68
OAK-1804: TarMK compaction

Automatically compress the compaction map data structure once every 100k entries.
Also only keep track of compacted nodes with at least two children.

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602256 13f79535-47bb-0310-9956-ffa450edef68
OAK-1804: TarMK compaction

Only use the compaction map to speed up equality checks of nodes and blobs, not those of all other records.

git-svn-id: https://svn.apache.org/repos/asf/jackrabbit/oak/trunk@1602261 13f79535-47bb-0310-9956-ffa450edef68
Merge branch 'upstream-trunk' into OAK-1717
OAK-1717 Concurrent updates of ordered index in cluster may fail

reduced the memory footprint in during initialisation.
OAK-1717 Concurrent updates of ordered index in cluster may fail

initial refactoring of IT test for hosting the concurrency test while
insert
OAK-1717 Concurrent updates of ordered index in cluster may fail

covered the concurrency test for insert.