[CASSANDRA-18324] CEP-15: (C*) Head of line blocking of Txn causes large latencies and some Txn to no longer make progress

• Type: Improvement
• Status: Open
• Priority: Normal
• Resolution: Unresolved
• Fix Version/s: 5.x
• Component/s: Accord
• Epic Link: CEP-15: Cassandra Prototype
• Change Category: Performance
• Complexity: Normal
• Platform: All
• Assignee: Blake Eggleston
• Reporter: Blake Eggleston

Authors

Blake Eggleston

• Created: 13/Mar/23 22:13
• Updated: 20/Jun/24 12:45

Description

Accord perf tests discovered an issue where a command becomes stuck in the Preaccept phase and dependent operations aren't able to make progress