Chris Lohfink created CASSANDRA-14523:
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Summary: 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
Expose the thread pools like in status logger/tpstats. Additionally be nice to
include the scheduled executor pools that are currently unmonitored.
{code}
cqlsh> select * from system_views.thread_pools;
stage | 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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