You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@cassandra.apache.org by "Jonathan Ellis (JIRA)" <ji...@apache.org> on 2015/06/30 01:58:05 UTC

[jira] [Commented] (CASSANDRA-7392) Abort in-progress queries that time out

    [ https://issues.apache.org/jira/browse/CASSANDRA-7392?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14606685#comment-14606685 ] 

Jonathan Ellis commented on CASSANDRA-7392:
-------------------------------------------

I'm just envisioning here worker-thread checks to drop a request-in-progress.  Fine with coordinator timing out normally, no need for extra work in StorageProxy as a first step.

> Abort in-progress queries that time out
> ---------------------------------------
>
>                 Key: CASSANDRA-7392
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-7392
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Core
>            Reporter: Jonathan Ellis
>            Assignee: Stefania
>             Fix For: 3.x
>
>
> Currently we drop queries that time out before we get to them (because node is overloaded) but not queries that time out while being processed.  (Particularly common for index queries on data that shouldn't be indexed.)  Adding the latter and logging when we have to interrupt one gets us a poor man's "slow query log" for free.



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)