[BOOKKEEPER-656] Bookie Performance Improvement

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Component/s: bookkeeper-server
• Assignee: Sijie Guo
• Reporter: Sijie Guo
• Created: 23/Jul/13 05:18
• Updated: 07/Oct/14 09:55
• Resolved: 07/May/14 05:10

Description

this is the master ticket to merge the bookie performance improvement made in twitter branch.

it would generate the patches component by component (e.g. journal, ledger cache, entry logger)

Sub-Tasks

• Journal Improvement: Resolved
• ledger cache refactor: Resolved
• LRU page management in ledger cache.: Resolved
• Improve concurrency of entry logger: Resolved
• Make an option to separate storing entry log files from index files.: Resolved
• Document all the settings added in BOOKKEEPER-656: Resolved
• bookie: delay dropping journal cached pages: Resolved
• padding writes for bookie journal: Resolved
• journal should look forward to group time-out entries: Resolved