FameFlower Test Results
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In this workflow we are checking the performance of the loading items on instance record (in holdings accordion) workflow running in the Fameflower release. We will test it with 1, 5, 8, and 20 virtual users for 30 minutes. A longevity test will also be executed to see if there were memory issues.
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Overall load items workflow time in seconds
Average (seconds) 50th %tile (seconds) 75th %tile (seconds) 95th %tile (seconds) 1 user 1.015 0.96 14.67 s 1.322 5 users 1.236 1.156 1.464 1.704 8 users 1.512 1.403 1.741 2.02 20 users 1.649 1.535 1.896 2.252 Slow APIs taking more than 100 ms to return
API 1 user (75th %tile) 5 users (75th %tile) 8 users (75th %tile) 20 Users (75th %tile) GET source-storage/formattedRecords/{id} 5.32 s 19.92 s 34.83 s 1.46 min GET inventory/instances keyword all "aba"
355.60 ms 753.86 ms 909.02 ms 2.87 s POST circulation/check-out-by-barcode 679.72 ms 1.04 s 1.11 s 1.45 s GET inventory/items 164.45 ms 251.71 ms 286.87 ms 405.85 ms GET inventory/instances/{id} 119.93 ms 115.98 ms 123.88 ms 131.89 ms GET circulation/loans 221.95 ms 254.08 ms 251.45 ms 256.18 ms GET locations 221.09 ms 142.89 ms 152.26 ms 205.71 ms GET circulation/requests 81.77 ms 212.38 ms 257.80 ms 443.79 ms - Excess logging of missing indexes - 64K lines in 45 minutes run. Logging level could be reduced to WARNING or INFO, but at the cost of having less data to work with should there be a need to troubleshoot.
- JVM profiling shows JSON de/serialization operations one of the slowest operations.
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Test | Virtual Users | Duration | OKAPI log level | Profiled | Ramp up (total time in seconds) |
1. | 1 | 30 min | INFO | No | 1 |
2. | 5 | 30 min | INFO | No | 50 |
3. | 8 | 30 min | INFO | No | 80 |
4. | 20 | 30 min | INFO | No | 200 |
5. | 1 | 30 min | INFO | Yes | 1 |
6. | 5 | 30 min | INFO | Yes | 50 |
7. | 8 | 30 min | INFO | Yes | 80 |
8. | 20 | 30 min | INFO | Yes | 200 |
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- Overall slow methods (between the modules profiled: okapi, mod-inventory, mod-inventory-storage, mod-circulation, mod-circulation-storage)
- To see more drill down these methods at: http://ec2-3-93-19-104.compute-1.amazonaws.com/grafana/d/b2iP-9hiz/java-profiling-folio?orgId=1&var-service_tag=okapi&var-service_tag=mod-inventory-storage&var-service_tag=mod-inventory&var-aggregation=10s&from=1590418466176&to=1590420349447
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There aren't any WARNING statements of missing indexes in mod-inventory-storage, mod-source-record-storage modules.
The following WARNING statements of missing indexes were generated during a test run and logged by mod-circulation-storage:
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Slowest queries which took the most of execution time were initiated by the mod_source_record_storage, mod-inventory-storage and mod_circulation_storage services presented in the following table:
Percent of total time | Average Time,ms | Calls | Module | Query |
| 52% | 20,855 ms | 1,325 | mod_source_record_storage | select get_record_by_external_id($1, $2) Examples: EXPLAINANALYZEselect get_record_by_external_id('89a7ec1c-608f-4d24-90b6-57da21557874', 'instanceId') EXPLAIN ANALYZE select get_record_by_external_id('1abdfd67-a4c3-46ba-a66b-82619f633e9a', 'instanceId') EXPLAIN ANALYZE select get_record_by_external_id('ff2f06c1-caf7-427a-9544-d8716eda90a6', 'instanceId') |
| 0.8% | 669 ms | 658 | mod_inventory_storage | WITH headrecords AS ( SELECT jsonb, lower(f_unaccent(jsonb->>$1)) AS title FROM fs09000000_mod_inventory_storage.instance WHERE (to_tsvector($2, f_unaccent(concat_space_sql(instance.jsonb->>$3 , concat_array_object_values(instance.jsonb->$4,$5) , concat_array_object_values(instance.jsonb->$6,$7)))) @@ (to_tsquery($8, f_unaccent($9)))) ANDleft(lower(f_unaccent(jsonb->>$10)),$11) < ( SELECTleft(lower(f_unaccent(jsonb->>$12)),$13) FROM fs09000000_mod_inventory_storage.instance ORDERBYleft(lower(f_unaccent(jsonb->>'title')),600) OFFSET $14LIMIT $15 ) ORDERBYleft(lower(f_unaccent(jsonb->>$16)),$17) LIMIT $18OFFSET $19 ), allrecords AS ( SELECT jsonb, lower(f_unaccent(jsonb->>$20)) AS title FROM fs09000000_mod_inventory_storage.instance WHERE (to_tsvector($21, f_unaccent(concat_space_sql(instance.jsonb->>$22 , concat_array_object_values(instance.jsonb->$23,$24) , concat_array_object_values(instance.jsonb->$25,$26)))) @@ (to_tsquery($27, f_unaccent($28)))) AND (SELECTCOUNT(*) FROM headrecords) < $29 ) SELECT jsonb, title, $30AScountFROM headrecords WHERE (SELECTCOUNT(*) FROM headrecords) >= $31UNION (SELECT jsonb, title, (SELECTCOUNT(*) FROM allrecords) AScountFROM allrecords ORDERBY title LIMIT $32OFFSET $33 ) ORDERBY title |
| 0.8% | 214 ms | 1,918 | mod_circulation_storage | SELECT COUNT(*) FROM (SELECT jsonb,id FROM fs09000000_mod_circulation_storage.request WHERE (to_tsvector($1, f_unaccent(request.jsonb->>$2)) @@ replace((to_tsquery($3, f_unaccent($4)))::text, $5, $6)::tsquery) AND (to_tsvector($7, f_unaccent(request.jsonb->>$8)) @@ replace((to_tsquery($9, f_unaccent($10)))::text, $11, $12)::tsquery) LIMIT $13) x |
| 0.6% | 177 ms | 1,914 | mod_inventory_storage | SELECTCOUNT(*) FROM (SELECT jsonb,idFROM fs09000000_mod_inventory_storage.item WHERElower(f_unaccent(item.jsonb->>$1)) LIKElower(f_unaccent($2)) LIMIT $3) x |
| 0.6% | 165 ms | 1,914 | mod_inventory_storage | SELECT jsonb,idFROM fs09000000_mod_inventory_storage.item WHERElower(f_unaccent(item.jsonb->>$1)) LIKElower(f_unaccent($2)) LIMIT $3OFFSET $4 |
| 0.4% | 1,299 ms | 159 | mod_inventory_storage | EXPLAINANALYZEWITH headrecords AS ( SELECT jsonb, lower(f_unaccent(jsonb->>'title')) AS title FROM fs09000000_mod_inventory_storage.instance WHERE (to_tsvector('simple', f_unaccent(concat_space_sql(instance.jsonb->>'title' , concat_array_object_values(instance.jsonb->'contributors','name') , concat_array_object_values(instance.jsonb->'identifiers','value')))) @@ (to_tsquery('simple', f_unaccent('''aba''')))) ANDleft(lower(f_unaccent(jsonb->>'title')),600) < ( SELECTleft(lower(f_unaccent(jsonb->>'title')),600) FROM fs09000000_mod_inventory_storage.instance ORDERBYleft(lower(f_unaccent(jsonb->>'title')),600) OFFSET10000LIMIT1 ) ORDERBYleft(lower(f_unaccent(jsonb->>'title')),600) LIMIT100OFFSET0 ), allrecords AS ( SELECT jsonb, lower(f_unaccent(jsonb->>'title')) AS title FROM fs09000000_mod_inventory_storage.instance WHERE (to_tsvector('simple', f_unaccent(concat_space_sql(instance.jsonb->>'title' , concat_array_object_values(instance.jsonb->'contributors','name') , concat_array_object_values(instance.jsonb->'identifiers','value')))) @@ (to_tsquery('simple', f_unaccent('''aba''')))) AND (SELECTCOUNT(*) FROM headrecords) < 100 ) SELECT jsonb, title, 0AScountFROM headrecords WHERE (SELECTCOUNT(*) FROM headrecords) >= 100UNION (SELECT jsonb, title, (SELECTCOUNT(*) FROM allrecords) AScountFROM allrecords ORDERBY title LIMIT100OFFSET0 ) ORDERBY title |
CPU Utilization
| 1 user | 5 users | 8 users | 20 users | |||||
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| Average % | Range % | Average % | Range % | Average % | Range % | Average % | Range % | |
| Okapi | 2.12 | 0.29-8.94 | 2.87 | 1.56-13.65 | 2.78 | 0.31-16.82 | 2.85 | 0.32-11.65 |
| mod-inventory | 0.84 | 0.31-14.82 | 0.68 | 0.30-4.01 | 0.67 | 0.26-7.79 | 0.65 | 0.27-3.72 |
| mod-inventory-storage | 1.59 | 0.33-8.17 | 1.87 | 0.56-9.25 | 1.81 | 0.24-9.15 | 1.78 | 0.25-23.28 |
| mod-circulation | 0.67 | 0.24-4.12 | 0.82 | 0.48-4.44 | 0.96 | 0.26-4.04 | 0.82 | 0.28-4.12 |
| mod-circulation-storage | 0.71 | 0.25-6.60 | 0.74 | 0.31-2.79 | 0.86 | 0.29-3.27 | 0.71 | 0.27-2.50 |
| mod-source-record-storage | 0.34 | 0.23-1.43 | 0.50 | 0.26-1.86 | 0.53 | 0.31-2.41 | 0.43 | 0.29-1.92 |
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| 1 user | 5 users | 8 users | 20 users | |
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| Average | Average | Average | Average | |
| Okapi | 40% | 42% | 40% | 40% |
| mod-inventory | 40% | 43% | 44% | 43% |
| mod-inventory-storage | 40% | 40% | 41% | 41% |
| mod-circulation | 72% | 75% | 72% | 74% |
| mod-circulation-storage | 32% | 32% | 32% | 32% |
| mod-source-record-storage | 53% | 53% | 53% | 53% |
Appendix
See Attached FameFlower Performance Test Runs.xlsx for details