[OAK-6910] Offline compaction should not use mmap on Windows

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.7.12, 1.8.0
• Component/s: segment-tar
• Labels: compaction gc tooling
• Assignee: Francesco Mari
• Reporter: Michael Dürig
• Created: 06/Nov/17 16:38
• Updated: 08/Dec/17 14:23
• Resolved: 21/Nov/17 12:42

Description

The offline compaction tool should do an effort to detect whether it is being run on windows and disable memory mapping if so. Rational: with memory mapping enabled it might fail to remove the old tar files (see OAK-4274 and JDK-4724038).

Issue Links

• blocks: OAK-6886 OffRC always logs 0 for the number of compacted nodes in gc.log