hi there,
I currently use a raspberry 4 with the nextcloudpi image, version 16.0.6 IIRC. Syncing a big folder with the windows client is extremly slow the webinterface gets unresponsive during the sync. heres the logs I could find:
Error index OCP\App\AppPathNotFoundException: Could not find path for spreed
2019-11-17T22:33:12+0100
Error index OCP\App\AppPathNotFoundException: Could not find path for spreed
2019-11-17T22:32:58+0100
Error index OCP\App\AppPathNotFoundException: Could not find path for spreed
2019-11-17T22:26:33+0100
Error index OCP\App\AppPathNotFoundException: Could not find path for spreed
2019-11-17T22:26:32+0100
Error index OCP\App\AppPathNotFoundException: Could not find path for spreed
2019-11-17T22:23:29+0100
Error PHP Undefined index: urlGenerator at /var/www/nextcloud/core/templates/loginflowv2/done.php#29
2019-11-16T19:30:58+0100
Error PHP Undefined index: urlGenerator at /var/www/nextcloud/core/templates/loginflowv2/done.php#29
2019-11-16T19:30:27+0100
Error PHP chmod(): No such file or directory at /var/www/nextcloud/lib/private/Log/File.php#141
2019-11-14T23:07:07+0100
Error cron Doctrine\DBAL\Exception\DriverException: An exception occurred while executing 'UPDATE `oc_appconfig` SET `configvalue` = ? WHERE (`appid` = ?) AND (`configkey` = ?) AND (`configvalue` <> ?)' with params [10, "backgroundjob", "lastjob", 10]: SQLSTATE[08S01]: Communication link failure: 1053 Server shutdown in progress
2019-11-14T23:05:43+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 968552 got 425984
2019-11-14T12:26:26+0100
Error no app in context Sabre\DAV\Exception\BadRequest: expected filesize 968552 got 425984
2019-11-14T12:26:26+0100
Error PHP filesize(): stat failed for /media/myCloudDrive/ncdata/appdata_oci6uafew0se/preview/1714/256-256-crop.jpg at /var/www/nextcloud/lib/private/LargeFileHelper.php#171
2019-11-14T10:45:42+0100
Error PHP stat(): stat failed for /media/myCloudDrive/ncdata/appdata_oci6uafew0se/preview/1714/256-256-crop.jpg at /var/www/nextcloud/lib/private/Files/Storage/Local.php#143
2019-11-14T10:45:42+0100
Error PHP file_get_contents(/media/myCloudDrive/ncdata/appdata_oci6uafew0se/preview/1714/256-256-crop.jpg): failed to open stream: No such file or directory at /var/www/nextcloud/lib/private/Files/Storage/Local.php#217
2019-11-14T10:45:42+0100
Fatal webdav Sabre\DAV\Exception\ServiceUnavailable: Could not open file
2019-11-13T18:47:27+0100
Error no app in context Sabre\DAV\Exception\ServiceUnavailable: Could not open file
2019-11-13T18:47:27+0100
Error PHP fopen(/media/myCloudDrive/ncdata/ncp/uploads/4194081141/00000000): failed to open stream: No such file or directory at /var/www/nextcloud/lib/private/Files/Storage/Local.php#301
2019-11-13T18:47:27+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 41113020 got 49152
2019-11-13T18:45:48+0100
Error no app in context Sabre\DAV\Exception\BadRequest: expected filesize 41113020 got 49152
2019-11-13T18:45:48+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 41113020 got 49152
2019-11-13T18:43:52+0100
Error no app in context Sabre\DAV\Exception\BadRequest: expected filesize 41113020 got 49152
2019-11-13T18:43:52+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 28497050 got 49152
2019-11-13T18:38:34+0100
Error no app in context Sabre\DAV\Exception\BadRequest: expected filesize 28497050 got 49152
2019-11-13T18:38:34+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 40794099 got 14696448
2019-11-13T18:38:32+0100
Error no app in context Sabre\DAV\Exception\BadRequest: expected filesize 40794099 got 14696448
2019-11-13T18:38:32+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 100000000 got 49152
2019-11-13T18:29:11+0100
Error no app in context Sabre\DAV\Exception\BadRequest: expected filesize 100000000 got 49152
2019-11-13T18:29:11+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 51488079 got 38731776
2019-11-13T18:19:49+0100
Error no app in context Sabre\DAV\Exception\BadRequest: expected filesize 51488079 got 38731776
2019-11-13T18:19:49+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 29454642 got 11911168
2019-11-13T18:18:47+0100
Error no app in context Sabre\DAV\Exception\BadRequest: expected filesize 29454642 got 11911168
2019-11-13T18:18:47+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 51488079 got 49152
2019-11-13T18:16:12+0100
Error no app in context Sabre\DAV\Exception\BadRequest: expected filesize 51488079 got 49152
2019-11-13T18:15:44+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 10000000 got 5390336
2019-11-13T17:48:52+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 10000000 got 3719168
2019-11-13T17:48:51+0100
Error index OCP\App\AppPathNotFoundException: Could not find path for spreed
2019-11-13T17:47:28+0100
Error PHP Undefined index: urlGenerator at /var/www/nextcloud/core/templates/loginflowv2/done.php#29
2019-11-13T17:42:06+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 10000000 got 2359296
2019-11-13T17:29:59+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 10000000 got 1146880
2019-11-13T17:29:58+0100
Error PHP filesize(): stat failed for /media/myCloudDrive/ncdata/appdata_oci6uafew0se/preview/1714/256-256-crop.jpg at /var/www/nextcloud/lib/private/LargeFileHelper.php#171
2019-11-13T17:17:35+0100
Error PHP stat(): stat failed for /media/myCloudDrive/ncdata/appdata_oci6uafew0se/preview/1714/256-256-crop.jpg at /var/www/nextcloud/lib/private/Files/Storage/Local.php#143
2019-11-13T17:17:35+0100
Error PHP file_get_contents(/media/myCloudDrive/ncdata/appdata_oci6uafew0se/preview/1714/256-256-crop.jpg): failed to open stream: No such file or directory at /var/www/nextcloud/lib/private/Files/Storage/Local.php#217
2019-11-13T17:17:35+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 59104573 got 39092224
2019-11-13T17:06:19+0100
Error no app in context Sabre\DAV\Exception\BadRequest: expected filesize 59104573 got 39092224
2019-11-13T17:06:19+0100
Fatal webdav Sabre\DAV\Exception\BadRequest: expected filesize 37050843 got 15302656
2019-11-13T17:06:19+0100
Error no app in context Sabre\DAV\Exception\BadRequest: expected filesize 37050843 got 15302656
2019-11-13T17:06:19+0100
Error PHP Error: Class 'OCA\DAV\Connector\Sabre\ExceptionLoggerPlugin' not found at /var/www/nextcloud/remote.php#57
2019-11-13T16:28:44+0100
Error PHP Error: Class 'OCA\DAV\Connector\Sabre\ExceptionLoggerPlugin' not found at /var/www/nextcloud/remote.php#57
2019-11-13T16:28:44+0100
Error PHP Error: Class 'OCA\DAV\Connector\Sabre\ExceptionLoggerPlugin' not found at /var/www/nextcloud/remote.php#57
2019-11-13T16:28:44+0100
Error core OC\HintException: Memcache \OC\Memcache\APCu not available for local cache
2019-11-13T16:28:41+0100
Any Ideas? Thanks