GitHub user muthukrishnang1100 added a comment to the discussion: OOBM Issue
during KVM HA
MariaDB [(none)]> SHOW FULL PROCESSLIST;
+------+-------------+--------------+-------+---------+-------+-------------------------+-----------------------+----------+
| Id | User | Host | db | Command | Time | State
| Info | Progress |
+------+-------------+--------------+-------+---------+-------+-------------------------+-----------------------+----------+
| 1 | system user | | NULL | Sleep | 18150 | wsrep aborter
idle | NULL | 0.000 |
| 2 | system user | | NULL | Sleep | 4 | wsrep applier
committed | NULL | 0.000 |
| 5 | system user | | NULL | Sleep | 1 | wsrep applier
committed | NULL | 0.000 |
| 6 | system user | | NULL | Sleep | 4 | wsrep applier
committed | NULL | 0.000 |
| 7 | system user | | NULL | Sleep | 1 | wsrep applier
committed | NULL | 0.000 |
| 8 | system user | | NULL | Sleep | 3 | wsrep applier
committed | NULL | 0.000 |
| 9 | system user | | NULL | Sleep | 2 | wsrep applier
committed | NULL | 0.000 |
| 11 | system user | | NULL | Sleep | 4 | wsrep applier
committed | NULL | 0.000 |
| 13 | system user | | NULL | Sleep | 2 | wsrep applier
committed | NULL | 0.000 |
| 3587 | cloud | test-1:50386 | cloud | Sleep | 16 |
| NULL | 0.000 |
| 7906 | cloud | test-1:43694 | cloud | Sleep | 0 |
| NULL | 0.000 |
| 8928 | cloud | test-1:51266 | cloud | Sleep | 0 |
| NULL | 0.000 |
| 9081 | cloud | test-1:37516 | cloud | Sleep | 6 |
| NULL | 0.000 |
| 9116 | root | localhost | NULL | Query | 0 | starting
| SHOW FULL PROCESSLIST | 0.000 |
+------+-------------+--------------+-------+---------+-------+-------------------------+-----------------------+----------+
14 rows in set (0.000 sec)
MariaDB [(none)]> SHOW ENGINE INNODB STATUS\G
*************************** 1. row ***************************
Type: InnoDB
Name:
Status:
=====================================
2026-01-02 19:17:54 0x757124d186c0 INNODB MONITOR OUTPUT
=====================================
Per second averages calculated from the last 32 seconds
-----------------
BACKGROUND THREAD
-----------------
srv_master_thread loops: 0 srv_active, 0 srv_shutdown, 18019 srv_idle
srv_master_thread log flush and writes: 18019
----------
SEMAPHORES
----------
------------
TRANSACTIONS
------------
Trx id counter 2846999
Purge done for trx's n:o < 2846997 undo n:o < 0 state: running
History list length 1
LIST OF TRANSACTIONS FOR EACH SESSION:
---TRANSACTION (0x75710ccaa480), not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION (0x75710cca9980), not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION (0x75710cca4c80), not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION (0x75710cca8e80), not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION (0x75710cca8380), not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION (0x75710cca7880), not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION (0x75710cca6d80), not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION (0x75710cca6280), not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION (0x75710cca5780), not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION (0x75710cca4180), not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION (0x75710cca3680), not started
0 lock struct(s), heap size 1128, 0 row lock(s)
---TRANSACTION (0x75710cca2b80), not started
0 lock struct(s), heap size 1128, 0 row lock(s)
--------
FILE I/O
--------
Pending flushes (fsync): 0
2876 OS file reads, 0 OS file writes, 10793 OS fsyncs
0.00 reads/s, 0 avg bytes/read, 0.00 writes/s, 1.00 fsyncs/s
---
LOG
---
Log sequence number 1037264888
Log flushed up to 1037264346
Pages flushed up to 1011307633
Last checkpoint at 1011307617
----------------------
BUFFER POOL AND MEMORY
----------------------
Total large memory allocated 167772160
Dictionary memory allocated 1421112
Buffer pool size 8112
Free buffers 5223
Database pages 2889
Old database pages 1070
Modified db pages 801
Percent of dirty pages(LRU & free pages): 9.873
Max dirty pages percent: 90.000
Pending reads 0
Pending writes: LRU 0, flush list 0
Pages made young 4, not young 0
0.00 youngs/s, 0.00 non-youngs/s
Pages read 2546, created 343, written 0
0.00 reads/s, 0.00 creates/s, 0.00 writes/s
Buffer pool hit rate 1000 / 1000, young-making rate 0 / 1000 not 0 / 1000
Pages read ahead 0.00/s, evicted without access 0.00/s, Random read ahead 0.00/s
LRU len: 2889, unzip_LRU len: 0
I/O sum[0]:cur[0], unzip sum[0]:cur[0]
--------------
ROW OPERATIONS
--------------
0 read views open inside InnoDB
state: sleeping
----------------------------
END OF INNODB MONITOR OUTPUT
============================
1 row in set (0.001 sec)
----------------------------------------------------------------------------------------------------------------------------------------------
You also may want to try these in your /etc/cloudstack/management/db.properties
db.pool.maxTotal=100
db.pool.maxIdle=20
db.pool.minIdle=10
db.pool.maxWaitMillis=60000
But this part is not default right? we need add manually because for my setup
is it is not includes.
GitHub link:
https://github.com/apache/cloudstack/discussions/12353#discussioncomment-15391185
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