[MDEV-11540] Unexpected system threads in the process list Created: 2016-12-11  Updated: 2017-01-02  Resolved: 2016-12-13

Status: Closed
Project: MariaDB Server
Component/s: Storage Engine - InnoDB, Virtual Columns
Affects Version/s: N/A
Fix Version/s: 10.2.3

Type: Bug Priority: Major
Reporter: Elena Stepanova Assignee: Sergei Golubchik
Resolution: Fixed Votes: 0
Labels: None

Issue Links:
Relates
relates to MDEV-5800 indexes on virtual (not materialized)... Closed

 Description   

On bb-10.2-vcols, starting from 9a4d2284f8019bb84e68bc81e071df9c176dc607:

+----+-------------+-----------------+------+---------+------+------------------+------------------+----------+
| Id | User        | Host            | db   | Command | Time | State            | Info             | Progress |
+----+-------------+-----------------+------+---------+------+------------------+------------------+----------+
|  1 | system user | connecting host | NULL | Daemon  | NULL | Reading from net | NULL             |    0.000 |
|  5 | system user | connecting host | NULL | Daemon  | NULL | Reading from net | NULL             |    0.000 |
|  2 | system user | connecting host | NULL | Daemon  | NULL | Reading from net | NULL             |    0.000 |
|  4 | system user | connecting host | NULL | Daemon  | NULL | Reading from net | NULL             |    0.000 |
|  3 | system user | connecting host | NULL | Daemon  | NULL | Reading from net | NULL             |    0.000 |
|  8 | root        | localhost:43643 | NULL | Query   |    0 | init             | show processlist |    0.000 |
+----+-------------+-----------------+------+---------+------+------------------+------------------+----------+



 Comments   
Comment by Elena Stepanova [ 2017-01-02 ]

Didn't re-appear on bb-10.2-monty as of 349d69e2e

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