This is a follow up to my post from here: Energy dashboard stopped tracking energy but sensors are still reporting readings - #4 by benbergman
I recently noticed that the history for my entities is not updating as frequently as it should (ie. entities show updates every couple days instead of the expected every minute updates). This data has been missing for a few weeks. Prior to noticing the issue, I migrated my install from a Raspberry Pi 4 to an x86 mini PC. Within a few hours of the new server coming online my history started reporting correctly, but 24 hours later the history is again not updating.
I’m using MariaDB add-on v2.6.1. I’m not seeing any errors in that add-on’s logs, but there are a couple warnings. I am also seeing high CPU usage (25% on my i5 7500T).
s6-rc: info: service s6rc-oneshot-runner: starting
s6-rc: info: service s6rc-oneshot-runner successfully started
s6-rc: info: service fix-attrs: starting
s6-rc: info: service fix-attrs successfully started
s6-rc: info: service legacy-cont-init: starting
s6-rc: info: service legacy-cont-init successfully started
s6-rc: info: service mariadb-pre: starting
[11:50:31] INFO: Using existing mariadb
s6-rc: info: service mariadb-pre successfully started
s6-rc: info: service mariadb-core: starting
s6-rc: info: service mariadb-core successfully started
s6-rc: info: service mariadb-post: starting
[11:50:31] INFO: Starting MariaDB
2023-10-12 11:50:31 0 [Note] Starting MariaDB 10.6.12-MariaDB source revision 4c79e15cc3716f69c044d4287ad2160da8101cdc as process 66
2023-10-12 11:50:31 0 [Note] InnoDB: Compressed tables use zlib 1.2.12
2023-10-12 11:50:31 0 [Note] InnoDB: Number of pools: 1
2023-10-12 11:50:31 0 [Note] InnoDB: Using crc32 + pclmulqdq instructions
2023-10-12 11:50:31 0 [Note] mysqld: O_TMPFILE is not supported on /var/tmp (disabling future attempts)
2023-10-12 11:50:31 0 [Note] InnoDB: Using Linux native AIO
2023-10-12 11:50:31 0 [Note] InnoDB: Initializing buffer pool, total size = 134217728, chunk size = 134217728
2023-10-12 11:50:31 0 [Note] InnoDB: Completed initialization of buffer pool
2023-10-12 11:50:31 0 [Note] InnoDB: 128 rollback segments are active.
2023-10-12 11:50:31 0 [Note] InnoDB: Creating shared tablespace for temporary tables
2023-10-12 11:50:31 0 [Note] InnoDB: Setting file './ibtmp1' size to 12 MB. Physically writing the file full; Please wait ...
2023-10-12 11:50:31 0 [Note] InnoDB: File './ibtmp1' size is now 12 MB.
2023-10-12 11:50:31 0 [Note] InnoDB: 10.6.12 started; log sequence number 621771438348; transaction id 22705724
2023-10-12 11:50:31 0 [Note] Plugin 'FEEDBACK' is disabled.
2023-10-12 11:50:31 0 [Note] InnoDB: Loading buffer pool(s) from /data/databases/ib_buffer_pool
2023-10-12 11:50:31 0 [Note] Server socket created on IP: '0.0.0.0'.
2023-10-12 11:50:31 0 [Note] Server socket created on IP: '::'.
2023-10-12 11:50:31 0 [Note] InnoDB: Buffer pool(s) load completed at 231012 11:50:31
2023-10-12 11:50:31 0 [Note] mysqld: ready for connections.
Version: '10.6.12-MariaDB' socket: '/run/mysqld/mysqld.sock' port: 3306 MariaDB Server
[11:50:32] INFO: MariaDB started
[11:50:32] INFO: Check data integrity and fix corruptions
mysql.column_stats OK
mysql.columns_priv OK
mysql.db OK
mysql.event OK
mysql.func OK
mysql.global_priv OK
mysql.gtid_slave_pos OK
mysql.help_category OK
mysql.help_keyword OK
mysql.help_relation OK
mysql.help_topic OK
mysql.index_stats OK
mysql.innodb_index_stats OK
mysql.innodb_table_stats OK
mysql.plugin OK
mysql.proc OK
mysql.procs_priv OK
mysql.proxies_priv OK
mysql.roles_mapping OK
mysql.servers OK
mysql.table_stats OK
mysql.tables_priv OK
mysql.time_zone OK
mysql.time_zone_leap_second OK
mysql.time_zone_name OK
mysql.time_zone_transition OK
mysql.time_zone_transition_type OK
mysql.transaction_registry OK
homeassistant.event_data OK
homeassistant.event_types OK
homeassistant.events OK
homeassistant.recorder_runs OK
homeassistant.schema_changes OK
homeassistant.state_attributes OK
homeassistant.states OK
homeassistant.states_meta OK
homeassistant.statistics OK
homeassistant.statistics_meta OK
homeassistant.statistics_runs OK
homeassistant.statistics_short_term OK
sys.sys_config OK
[11:50:32] INFO: Ensuring internal database upgrades are performed
[11:50:32] INFO: Ensure databases exists
[11:50:32] INFO: Create database homeassistant
[11:50:32] INFO: Ensure users exists and are updated
[11:50:32] INFO: Update user homeassistant
[11:50:32] INFO: Init/Update rights
[11:50:32] INFO: Granting all privileges to homeassistant on homeassistant
[11:50:32] INFO: Sending service information to Home Assistant
s6-rc: info: service mariadb-post successfully started
s6-rc: info: service legacy-services: starting
s6-rc: info: service legacy-services successfully started
2023-10-12 12:28:42 19 [Warning] Aborted connection 19 to db: 'homeassistant' user: 'homeassistant' host: '172.30.32.1' (Got an error reading communication packets)
2023-10-12 12:28:42 3 [Warning] Aborted connection 3 to db: 'homeassistant' user: 'homeassistant' host: '172.30.32.1' (Got an error reading communication packets)
Here is a history screenshot that shows the dead spots in the history. I’ve got one z-wave, one zigbee, and one internal entity, all different measurement types. You can see that the updates that did happen in the dead spots seem to be syncronized between the entities.
Any suggestions to further investigate this issue?