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From "Aleksey Yeschenko (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-14523) Thread pool stats virtual table
Date Wed, 01 Aug 2018 12:27:00 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-14523?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Aleksey Yeschenko updated CASSANDRA-14523:
------------------------------------------
    Reviewers: Aleksey Yeschenko, Benjamin Lerer
     Reviewer:   (was: Benjamin Lerer)

> Thread pool stats virtual table
> -------------------------------
>
>                 Key: CASSANDRA-14523
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-14523
>             Project: Cassandra
>          Issue Type: New Feature
>            Reporter: Chris Lohfink
>            Assignee: Chris Lohfink
>            Priority: Minor
>              Labels: virtual-tables
>             Fix For: 4.x
>
>
> Expose the thread pools like in status logger/tpstats. Additionally be nice to include
the scheduled executor pools that are currently unmonitored.
> {code:java}
> cqlsh> select * from system_views.thread_pools;
>  thread_pool                      | active | active_max | completed | pending | tasks_blocked
| total_blocked
> ----------------------------------+--------+------------+-----------+---------+---------------+---------------
>                anti_entropy_stage |      0 |          1 |         0 |       0 |     
       0 |             0
>            cache_cleanup_executor |      0 |          1 |         0 |       0 |     
       0 |             0
>               compaction_executor |      0 |          4 |        41 |       0 |     
       0 |             0
>            counter_mutation_stage |      0 |         32 |         0 |       0 |     
       0 |             0
>                      gossip_stage |      0 |          1 |         0 |       0 |     
       0 |             0
>                  hints_dispatcher |      0 |          2 |         0 |       0 |     
       0 |             0
>           internal_response_stage |      0 |          8 |         0 |       0 |     
       0 |             0
>             memtable_flush_writer |      0 |          2 |         5 |       0 |     
       0 |             0
>               memtable_post_flush |      0 |          1 |        20 |       0 |     
       0 |             0
>           memtable_reclaim_memory |      0 |          1 |         5 |       0 |     
       0 |             0
>                   migration_stage |      0 |          1 |         0 |       0 |     
       0 |             0
>                        misc_stage |      0 |          1 |         0 |       0 |     
       0 |             0
>                    mutation_stage |      0 |         32 |       247 |       0 |     
       0 |             0
>         native_transport_requests |      1 |        128 |        28 |       0 |     
       0 |             0
>          pending_range_calculator |      0 |          1 |         2 |       0 |     
       0 |             0
>  per_disk_memtable_flush_writer_0 |      0 |          2 |         5 |       0 |     
       0 |             0
>                 read_repair_stage |      0 |          8 |         0 |       0 |     
       0 |             0
>                        read_stage |      0 |         32 |        13 |       0 |     
       0 |             0
>                       repair_task |      0 | 2147483647 |         0 |       0 |     
       0 |             0
>            request_response_stage |      0 |          8 |         0 |       0 |     
       0 |             0
>                           sampler |      0 |          1 |         0 |       0 |     
       0 |             0
>              scheduled_fast_tasks |      0 | 2147483647 |      1398 |       1 |     
       0 |             0
>               scheduled_heartbeat |      0 | 2147483647 |        14 |       1 |     
       0 |             0
>         scheduled_hotness_tracker |      0 | 2147483647 |         0 |       1 |     
       0 |             0
>      scheduled_non_periodic_tasks |      0 | 2147483647 |        10 |       0 |     
       0 |             0
>          scheduled_optional_tasks |      0 | 2147483647 |         5 |       8 |     
       0 |             0
>         scheduled_summary_builder |      0 | 2147483647 |         0 |       1 |     
       0 |             0
>                   scheduled_tasks |      0 | 2147483647 |       194 |      74 |     
       0 |             0
>        secondary_index_management |      0 |          1 |         0 |       0 |     
       0 |             0
>               validation_executor |      0 | 2147483647 |         0 |       0 |     
       0 |             0
>               view_build_executor |      0 |          1 |         0 |       0 |     
       0 |             0
>               view_mutation_stage |      0 |         32 |         0 |       0 |     
       0 |             0
> {code}



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