[CASSANDRA-15394] Remove list iterators - ASF JIRA

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Details

Type: Sub-task
Status: Resolved
Priority: Normal
Resolution: Fixed
Fix Version/s: 4.0-alpha4, 4.0
Component/s: Local/Compaction
Labels:
None

Change Category:
Performance
Complexity:
Low Hanging Fruit
Platform:

All
Impacts:

None
Source Control Link:

https://github.com/apache/cassandra/commit/543bbdd9b630a77cff40cc266b427946688805ed
Test and Documentation Plan:

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Description

We allocate list iterators in several places in hot paths. This converts them to get by index. This provides a ~4% improvement in relvant workloads.

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Assignee:: Blake Eggleston

Reporter:: Blake Eggleston

Authors:: Blake Eggleston

Reviewers:: Benedict Elliott Smith

Votes:: 0 Vote for this issue

Watchers:: 3 Start watching this issue

Dates

Created:: 30/Oct/19 22:51

Updated:: 15/May/20 08:42

Resolved:: 11/Apr/20 00:58