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Keith Turner commented on ACCUMULO-4805: ---------------------------------------- I still want to create a follow on issue about lock contention and do a few things to do less work while the lock is held/ > Seeing thread contention on FileManager > --------------------------------------- > > Key: ACCUMULO-4805 > URL: https://issues.apache.org/jira/browse/ACCUMULO-4805 > Project: Accumulo > Issue Type: Bug > Reporter: Keith Turner > Assignee: Keith Turner > Priority: Major > Labels: pull-request-available > Fix For: 1.9.0, 2.0.0 > > Time Spent: 1h 20m > Remaining Estimate: 0h > > Accumulo has a tablet server wide cache of open files. Accessing this cache > obtains a global lock. In profiling, I am seeing contention on this lock. -- This message was sent by Atlassian JIRA (v7.6.3#76005)