[IGNITE-6204] Backport optimizations of checkpointing algorithm into 2.2

• Type: Task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1
• Fix Version/s: 2.2
• Assignee: Ivan Rakov
• Reporter: Ivan Rakov
• Created: 28/Aug/17 14:57
• Updated: 29/Aug/17 10:43
• Resolved: 29/Aug/17 10:43

Description

Many users are experiencing problems with slow checkpoints. All tickets related to checkpoint performance optimization should be backported into 2.2:
https://issues.apache.org/jira/browse/IGNITE-6178
https://issues.apache.org/jira/browse/IGNITE-6033
https://issues.apache.org/jira/browse/IGNITE-5961
https://issues.apache.org/jira/browse/IGNITE-6183
https://issues.apache.org/jira/browse/IGNITE-6154

Issue Links

• is related to: IGNITE-6154 Incorrect check checkpoint pages collection
• is related to: IGNITE-5961 Align pages in LFS partition files to pageSize
• is related to: IGNITE-6033 Add sorted and multithreaded modes in checkpoint algorithm
• is related to: IGNITE-6178 Make CheckpointWriteOrder.SEQUENTIAL and checkpointingThreads=4 default in persistent store confguration
• is related to: IGNITE-6183 Make "Node crashed in the middle of checkpoint" message softer and more informative