cassandra-commits mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Chris Lohfink (Jira)" <j...@apache.org>
Subject [jira] [Assigned] (CASSANDRA-15241) Virtual table to expose current running queries
Date Tue, 01 Oct 2019 18:21:00 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-15241?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Chris Lohfink reassigned CASSANDRA-15241:
-----------------------------------------

    Assignee: Chris Lohfink  (was: Chris Lohfink)

> Virtual table to expose current running queries
> -----------------------------------------------
>
>                 Key: CASSANDRA-15241
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-15241
>             Project: Cassandra
>          Issue Type: New Feature
>          Components: Feature/Virtual Tables
>            Reporter: Chris Lohfink
>            Assignee: Chris Lohfink
>            Priority: Normal
>
> Expose current running queries and their duration.
> {code}cqlsh> select * from system_views.queries;
>  thread_id                    | duration_micros | task
> ------------------------------+-----------------+---------------------------------------------------------------------------------
>  Native-Transport-Requests-17 |            6325 |                      QUERY select *
from system_views.queries; [pageSize = 100]
>   Native-Transport-Requests-4 |           14681 | EXECUTE f4115f91190d4acf09e452637f1f2444
with 0 values at consistency LOCAL_ONE
>   Native-Transport-Requests-6 |           14678 | EXECUTE f4115f91190d4acf09e452637f1f2444
with 0 values at consistency LOCAL_ONE
>                  ReadStage-10 |           16535 |                                   
        SELECT * FROM basic.wide1 LIMIT 5000
>                  ReadStage-13 |           16535 |                                   
        SELECT * FROM basic.wide1 LIMIT 5000
>                  ReadStage-14 |           16535 |                                   
        SELECT * FROM basic.wide1 LIMIT 5000
>                  ReadStage-19 |           11861 |                                   
        SELECT * FROM basic.wide1 LIMIT 5000
>                  ReadStage-20 |           11861 |                                   
        SELECT * FROM basic.wide1 LIMIT 5000
>                  ReadStage-22 |            7279 |                                   
        SELECT * FROM basic.wide1 LIMIT 5000
>                  ReadStage-23 |            4716 |                                   
        SELECT * FROM basic.wide1 LIMIT 5000
>                   ReadStage-5 |           16535 |                                   
        SELECT * FROM basic.wide1 LIMIT 5000
>                   ReadStage-7 |           16535 |                                   
        SELECT * FROM basic.wide1 LIMIT 5000
>                   ReadStage-8 |           16535 |                                   
        SELECT * FROM basic.wide1 LIMIT 5000{code}



--
This message was sent by Atlassian Jira
(v8.3.4#803005)

---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@cassandra.apache.org
For additional commands, e-mail: commits-help@cassandra.apache.org


Mime
View raw message