Timing is on. Expanded display is used automatically. ========================================= Jellyfin PostgreSQL Performance Report ========================================= 1. CONNECTION POOL STATUS ----------------------------------------- total_connections | active | idle | idle_in_transaction | aborted | waiting -------------------+--------+------+---------------------+---------+--------- 0 | 0 | 0 | 0 | 0 | 0 (1 row) Time: 14.923 ms 2. LONG-RUNNING QUERIES (>1 second) ----------------------------------------- pid | usename | application_name | duration | state | wait_event_type | wait_event | query_preview -----+---------+------------------+----------+-------+-----------------+------------+--------------- (0 rows) Time: 10.143 ms 3. TABLE SIZES (Top 10) ----------------------------------------- Time: 17.735 ms 4. INDEX USAGE (Tables with low index usage) ----------------------------------------- schemaname | tablename | seq_scan | idx_scan | rows | index_usage_percent ------------+-----------------------+----------+----------+--------+--------------------- library | ItemValues | 239123 | 262958 | 8802 | 52.37 library | Peoples | 20780 | 331963 | 84061 | 94.11 library | AttachmentStreamInfos | 533 | 19267 | 5085 | 97.31 library | Chapters | 369 | 19220 | 18865 | 98.12 library | BaseItems | 10683 | 2776087 | 112093 | 99.62 library | MediaStreamInfos | 126 | 39129 | 60298 | 99.68 library | BaseItemProviders | 2680 | 900431 | 155030 | 99.70 library | ItemValuesMap | 431 | 237893 | 263683 | 99.82 library | PeopleBaseItemMap | 15 | 127908 | 246523 | 99.99 library | BaseItemImageInfos | 87 | 1025614 | 65607 | 99.99 (10 rows) Time: 8.349 ms 5. TABLES WITH HIGH SEQUENTIAL SCANS ----------------------------------------- schemaname | tablename | seq_scan | seq_tup_read | idx_scan | n_live_tup | avg_rows_per_seq_scan ------------+-----------------------+----------+--------------+----------+------------+----------------------- library | ItemValues | 239123 | 1426740382 | 262958 | 8802 | 5966 library | Peoples | 20780 | 1038286642 | 331963 | 84061 | 49965 library | BaseItems | 10683 | 379674076 | 2776087 | 112093 | 35540 library | BaseItemProviders | 2680 | 1370592 | 900431 | 155030 | 511 library | UserData | 15853658 | 458427 | 1 | 3 | 0 library | ItemValuesMap | 431 | 96582 | 237893 | 263683 | 224 library | AttachmentStreamInfos | 533 | 77460 | 19267 | 5085 | 145 library | Chapters | 369 | 71596 | 19220 | 18865 | 194 library | MediaStreamInfos | 126 | 11295 | 39129 | 60298 | 89 (9 rows) Time: 9.443 ms 6. TABLE BLOAT (Dead Tuples) ----------------------------------------- schemaname | tablename | dead_tuples | live_tuples | dead_tuple_percent | last_vacuum | last_autovacuum | last_analyze | last_autoanalyze ------------+--------------------+-------------+-------------+--------------------+-------------+-------------------------------+-------------------------------+------------------------------- library | BaseItems | 9743 | 112093 | 8.69 | | 2026-02-28 15:26:15.491132-05 | 2026-02-28 15:53:05.714737-05 | 2026-02-28 15:46:14.039634-05 library | BaseItemImageInfos | 4933 | 65607 | 7.52 | | 2026-02-28 15:51:10.816013-05 | 2026-02-28 15:53:06.902228-05 | 2026-02-28 15:52:11.608171-05 library | BaseItemProviders | 2468 | 155030 | 1.59 | | 2026-02-28 15:46:15.528943-05 | 2026-02-28 15:53:07.082623-05 | 2026-02-28 15:50:10.879895-05 (3 rows) Time: 3.804 ms 7. CACHE HIT RATIO (Should be >95%) ----------------------------------------- metric | hit_ratio_percent ------------------------+------------------- Buffer Cache Hit Ratio | (1 row) Time: 3.750 ms 8. UNUSED OR RARELY USED INDEXES ----------------------------------------- schemaname | tablename | indexname | index_size | times_used | idx_tup_read | idx_tup_fetch ------------+-------------------+-----------------------------------------------------------------+------------+------------+--------------+--------------- library | PeopleBaseItemMap | PK_PeopleBaseItemMap | 23 MB | 0 | 0 | 0 library | ItemValuesMap | idx_itemvaluesmap_itemvalueid_itemid | 17 MB | 10 | 108 | 10 library | ItemValuesMap | PK_ItemValuesMap | 17 MB | 0 | 0 | 0 library | BaseItems | IX_BaseItems_Type_TopParentId_IsVirtualItem_PresentationUnique~ | 16 MB | 6 | 57709 | 4974 library | BaseItems | IX_BaseItems_Path | 15 MB | 0 | 0 | 0 library | BaseItems | IX_BaseItems_Type_TopParentId_Id | 13 MB | 0 | 0 | 0 library | PeopleBaseItemMap | IX_PeopleBaseItemMap_ItemId_ListOrder | 13 MB | 0 | 0 | 0 library | BaseItems | idx_baseitems_datecreated_filtered | 11 MB | 0 | 0 | 0 library | BaseItemProviders | IX_BaseItemProviders_ProviderId_ProviderValue_ItemId | 10 MB | 0 | 0 | 0 library | BaseItemProviders | baseitemproviders_providerid_idx | 8216 kB | 0 | 0 | 0 (10 rows) Time: 16.869 ms 9. CURRENT LOCKS (Blocked queries) ----------------------------------------- blocked_pid | blocked_user | blocking_query | blocking_duration | blocked_query -------------+--------------+----------------+-------------------+--------------- (0 rows) Time: 10.333 ms 10. SLOWEST QUERIES (Requires pg_stat_statements extension) ----------------------------------------- DO Time: 10.465 ms DO Time: 144.695 ms 11. KEY POSTGRESQL SETTINGS ----------------------------------------- name | setting | unit | short_desc ------------------------------+---------+------+------------------------------------------------------------------------------------------ autovacuum | on | | Starts the autovacuum subprocess. checkpoint_completion_target | 0.9 | | Time spent flushing dirty buffers during checkpoint, as fraction of checkpoint interval. default_statistics_target | 100 | | Sets the default statistics target. effective_cache_size | 524288 | 8kB | Sets the planner's assumption about the total size of the data caches. effective_io_concurrency | 16 | | Number of simultaneous requests that can be handled efficiently by the disk subsystem. maintenance_work_mem | 131072 | kB | Sets the maximum memory to be used for maintenance operations. max_connections | 100 | | Sets the maximum number of concurrent connections. random_page_cost | 4 | | Sets the planner's estimate of the cost of a nonsequentially fetched disk page. shared_buffers | 262144 | 8kB | Sets the number of shared memory buffers used by the server. wal_buffers | 2048 | 8kB | Sets the number of disk-page buffers in shared memory for WAL. work_mem | 1048576 | kB | Sets the maximum memory to be used for query workspaces. (11 rows) Time: 6.588 ms 12. RECOMMENDATIONS ----------------------------------------- Time: 8.404 ms ========================================= Run sql/performance_indexes.sql to add missing indexes See PERFORMANCE_TROUBLESHOOTING.md for detailed fixes =========================================