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Posted to commits@cassandra.apache.org by "Michael Semb Wever (Jira)" <ji...@apache.org> on 2022/12/06 16:09:00 UTC
[jira] [Updated] (CASSANDRA-18097) Bug fix for formula for Clock.waitUntil
[ https://issues.apache.org/jira/browse/CASSANDRA-18097?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Michael Semb Wever updated CASSANDRA-18097:
-------------------------------------------
Fix Version/s: 4.1.x
4.x
> Bug fix for formula for Clock.waitUntil
> ---------------------------------------
>
> Key: CASSANDRA-18097
> URL: https://issues.apache.org/jira/browse/CASSANDRA-18097
> Project: Cassandra
> Issue Type: Bug
> Reporter: Marianne Lyne Manaog
> Priority: Normal
> Fix For: 4.1.x, 4.x
>
>
> While working on benchmarking Paxos improvements in OSS Cassandra, the results for paxos variant V2 with 100 partitions is much lower than the V1. Results were shown to [~benedict] and he found the incorrect formula for waitNanos in Clock.java.
> Also, tests were added to verify behaviour of ContentionStrategy backoff methods
> Test behaviour fixed in CASSANDRA-18086 plus another one-line bug fix in Clock.waitUntil().
>
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