Endless filecache scan - Githubissues

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Steps to reproduce

Update to v28.0.2 from 27.1.5
wait for cron to start
see that the instance has slowed down

Expected behaviour

the instance should be the same or better performance

Actual behaviour

The instance slows down to almost unusable

Server configuration

Operating system: Debina

Web server: Nginx

Database: 10.5.21-MariaDB-0+deb11u1 - Debian 11

PHP version: 8.3

Nextcloud version: (see Nextcloud admin page) 28.0.2

Group folders version: 16.0.3

Updated from an older Nextcloud/ownCloud or fresh install: update from 27.1.5

Where did you install Nextcloud from: community zip archive

Are you using external storage, if yes which one: local/s3/smb/sftp/... yes S3 for some users

Are you using encryption: yes/no no

Are you using an external user-backend, if yes which one: LDAP/ActiveDirectory/Webdav/Saml/... no

Client configuration

Browser: Opera One(version: 107.0.5045.15) (x86_64)

Operating system: MacOS 13.6.3 (22G436)

Logs

Web server error log

``` no error logs ```

Nextcloud log (data/nextcloud.log)

Nextcloud log

Below log is from killing a query ``` {"reqId":"QgFqIJJorFUEr5VLkX84","level":3,"time":"2024-02-11 20:53:00","remoteAddr":"","user":"--","app":"core","method":"","url":"--","message":"Error while running background job (class: OCA\\GroupFolders\\BackgroundJob\\ExpireGroupVersions, arguments: )","userAgent":"--","version":"28.0.2.5","exception":{"Exception":"Doctrine\\DBAL\\Exception\\ConnectionLost","Message":"An exception occurred while executing a query: SQLSTATE[HY000]: General error: 2006 MySQL server has gone away","Code":2006,"Trace":[{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Connection.php","line":1938,"function":"convert","class":"Doctrine\\DBAL\\Driver\\API\\MySQL\\ExceptionConverter","type":"->"},{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Connection.php","line":1880,"function":"handleDriverException","class":"Doctrine\\DBAL\\Connection","type":"->"},{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Connection.php","line":1105,"function":"convertExceptionDuringQuery","class":"Doctrine\\DBAL\\Connection","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/DB/Connection.php","line":261,"function":"executeQuery","class":"Doctrine\\DBAL\\Connection","type":"->"},{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Query/QueryBuilder.php","line":337,"function":"executeQuery","class":"OC\\DB\\Connection","type":"->"},{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Query/QueryBuilder.php","line":377,"function":"executeQuery","class":"Doctrine\\DBAL\\Query\\QueryBuilder","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/DB/QueryBuilder/QueryBuilder.php","line":280,"function":"execute","class":"Doctrine\\DBAL\\Query\\QueryBuilder","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":171,"function":"execute","class":"OC\\DB\\QueryBuilder\\QueryBuilder","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":919,"function":"get","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":904,"function":"calculateFolderSizeInner","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":856,"function":"calculateFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":868,"function":"correctFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":868,"function":"correctFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":868,"function":"correctFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Updater.php","line":172,"function":"correctFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/View.php","line":707,"function":"remove","class":"OC\\Files\\Cache\\Updater","type":"->"},{"file":"/srv/www/horwood-nextcloud/apps/groupfolders/lib/Versions/GroupVersionsExpireManager.php","line":86,"function":"unlink","class":"OC\\Files\\View","type":"->"},{"file":"/srv/www/horwood-nextcloud/apps/groupfolders/lib/Versions/GroupVersionsExpireManager.php","line":60,"function":"expireFolder","class":"OCA\\GroupFolders\\Versions\\GroupVersionsExpireManager","type":"->"},{"file":"/srv/www/horwood-nextcloud/apps/groupfolders/lib/BackgroundJob/ExpireGroupVersions.php","line":43,"function":"expireAll","class":"OCA\\GroupFolders\\Versions\\GroupVersionsExpireManager","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/public/BackgroundJob/Job.php","line":81,"function":"run","class":"OCA\\GroupFolders\\BackgroundJob\\ExpireGroupVersions","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/public/BackgroundJob/TimedJob.php","line":102,"function":"start","class":"OCP\\BackgroundJob\\Job","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/public/BackgroundJob/TimedJob.php","line":92,"function":"start","class":"OCP\\BackgroundJob\\TimedJob","type":"->"},{"file":"/srv/www/horwood-nextcloud/cron.php","line":152,"function":"execute","class":"OCP\\BackgroundJob\\TimedJob","type":"->"}],"File":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Driver/API/MySQL/ExceptionConverter.php","Line":104,"Previous":{"Exception":"Doctrine\\DBAL\\Driver\\PDO\\Exception","Message":"SQLSTATE[HY000]: General error: 2006 MySQL server has gone away","Code":2006,"Trace":[{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Driver/PDO/Statement.php","line":132,"function":"new","class":"Doctrine\\DBAL\\Driver\\PDO\\Exception","type":"::"},{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Connection.php","line":1098,"function":"execute","class":"Doctrine\\DBAL\\Driver\\PDO\\Statement","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/DB/Connection.php","line":261,"function":"executeQuery","class":"Doctrine\\DBAL\\Connection","type":"->"},{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Query/QueryBuilder.php","line":337,"function":"executeQuery","class":"OC\\DB\\Connection","type":"->"},{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Query/QueryBuilder.php","line":377,"function":"executeQuery","class":"Doctrine\\DBAL\\Query\\QueryBuilder","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/DB/QueryBuilder/QueryBuilder.php","line":280,"function":"execute","class":"Doctrine\\DBAL\\Query\\QueryBuilder","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":171,"function":"execute","class":"OC\\DB\\QueryBuilder\\QueryBuilder","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":919,"function":"get","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":904,"function":"calculateFolderSizeInner","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":856,"function":"calculateFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":868,"function":"correctFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":868,"function":"correctFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":868,"function":"correctFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Updater.php","line":172,"function":"correctFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/View.php","line":707,"function":"remove","class":"OC\\Files\\Cache\\Updater","type":"->"},{"file":"/srv/www/horwood-nextcloud/apps/groupfolders/lib/Versions/GroupVersionsExpireManager.php","line":86,"function":"unlink","class":"OC\\Files\\View","type":"->"},{"file":"/srv/www/horwood-nextcloud/apps/groupfolders/lib/Versions/GroupVersionsExpireManager.php","line":60,"function":"expireFolder","class":"OCA\\GroupFolders\\Versions\\GroupVersionsExpireManager","type":"->"},{"file":"/srv/www/horwood-nextcloud/apps/groupfolders/lib/BackgroundJob/ExpireGroupVersions.php","line":43,"function":"expireAll","class":"OCA\\GroupFolders\\Versions\\GroupVersionsExpireManager","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/public/BackgroundJob/Job.php","line":81,"function":"run","class":"OCA\\GroupFolders\\BackgroundJob\\ExpireGroupVersions","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/public/BackgroundJob/TimedJob.php","line":102,"function":"start","class":"OCP\\BackgroundJob\\Job","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/public/BackgroundJob/TimedJob.php","line":92,"function":"start","class":"OCP\\BackgroundJob\\TimedJob","type":"->"},{"file":"/srv/www/horwood-nextcloud/cron.php","line":152,"function":"execute","class":"OCP\\BackgroundJob\\TimedJob","type":"->"}],"File":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Driver/PDO/Exception.php","Line":28,"Previous":{"Exception":"PDOException","Message":"SQLSTATE[HY000]: General error: 2006 MySQL server has gone away","Code":"HY000","Trace":[{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Driver/PDO/Statement.php","line":130,"function":"execute","class":"PDOStatement","type":"->"},{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Connection.php","line":1098,"function":"execute","class":"Doctrine\\DBAL\\Driver\\PDO\\Statement","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/DB/Connection.php","line":261,"function":"executeQuery","class":"Doctrine\\DBAL\\Connection","type":"->"},{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Query/QueryBuilder.php","line":337,"function":"executeQuery","class":"OC\\DB\\Connection","type":"->"},{"file":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Query/QueryBuilder.php","line":377,"function":"executeQuery","class":"Doctrine\\DBAL\\Query\\QueryBuilder","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/DB/QueryBuilder/QueryBuilder.php","line":280,"function":"execute","class":"Doctrine\\DBAL\\Query\\QueryBuilder","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":171,"function":"execute","class":"OC\\DB\\QueryBuilder\\QueryBuilder","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":919,"function":"get","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":904,"function":"calculateFolderSizeInner","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":856,"function":"calculateFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":868,"function":"correctFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":868,"function":"correctFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Cache.php","line":868,"function":"correctFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/Cache/Updater.php","line":172,"function":"correctFolderSize","class":"OC\\Files\\Cache\\Cache","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/private/Files/View.php","line":707,"function":"remove","class":"OC\\Files\\Cache\\Updater","type":"->"},{"file":"/srv/www/horwood-nextcloud/apps/groupfolders/lib/Versions/GroupVersionsExpireManager.php","line":86,"function":"unlink","class":"OC\\Files\\View","type":"->"},{"file":"/srv/www/horwood-nextcloud/apps/groupfolders/lib/Versions/GroupVersionsExpireManager.php","line":60,"function":"expireFolder","class":"OCA\\GroupFolders\\Versions\\GroupVersionsExpireManager","type":"->"},{"file":"/srv/www/horwood-nextcloud/apps/groupfolders/lib/BackgroundJob/ExpireGroupVersions.php","line":43,"function":"expireAll","class":"OCA\\GroupFolders\\Versions\\GroupVersionsExpireManager","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/public/BackgroundJob/Job.php","line":81,"function":"run","class":"OCA\\GroupFolders\\BackgroundJob\\ExpireGroupVersions","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/public/BackgroundJob/TimedJob.php","line":102,"function":"start","class":"OCP\\BackgroundJob\\Job","type":"->"},{"file":"/srv/www/horwood-nextcloud/lib/public/BackgroundJob/TimedJob.php","line":92,"function":"start","class":"OCP\\BackgroundJob\\TimedJob","type":"->"},{"file":"/srv/www/horwood-nextcloud/cron.php","line":152,"function":"execute","class":"OCP\\BackgroundJob\\TimedJob","type":"->"}],"File":"/srv/www/horwood-nextcloud/3rdparty/doctrine/dbal/src/Driver/PDO/Statement.php","Line":130}},"message":"Error while running background job (class: OCA\\GroupFolders\\BackgroundJob\\ExpireGroupVersions, arguments: )","exception":{},"CustomMessage":"Error while running background job (class: OCA\\GroupFolders\\BackgroundJob\\ExpireGroupVersions, arguments: )"}} ```

Browser log

``` No error logs ```

Query example

SELECT `filecache`.`fileid`, `storage`, `path`, `path_hash`, `filecache`.`parent`, `filecache`.`name`, `mimetype`, `mimepart`, `size`, `mtime`, `storage_mtime`, `encrypted`, `etag`, `filecache`.`permissions`, `checksum`, `unencrypted_size`, `metadata_etag`, `creation_time`, `upload_time`, `meta`.`json` AS `meta_json`, `meta`.`sync_token` AS `meta_sync_token` FROM `oc_filecache` `filecache` LEFT JOIN `oc_filecache_extended` `fe` ON `filecache`.`fileid` = `fe`.`fileid` LEFT JOIN `oc_files_metadata` `meta` ON `filecache`.`fileid` = `meta`.`file_id` WHERE (`storage` = 59) AND(`path_hash` = '06a05fcb889f01eb0dcf3bc1e608b1be')

nextcloud / groupfolders

Endless filecache scan #2820