PERF-144 - Getting issue details... STATUS
Overview
The purpose of this test report is to highlight results from mod-oai-pmh harvesting tests.
Test flow
Test consist of few calls:
Initial call:
- /oai/records?verb=ListRecords&metadataPrefix=marc21_withholdings&apikey=[APIKey] - performing only once
Harvesting call:
- /oai/records?verb=ListRecords&apikey=[APIKey]&resumptionToken=[resumptionToken] - performing cyclically until there is data in [tenant]_mod_oai_pmh.instances table to harvest.
[resumptionToken] returning in initial call response and in each harvesting call until there is something to harvest. When all data has being harvested - resumptionToken will not return with response.
Environment:
- 61 back-end modules deployed in 110 ECS services
- 3 okapi ECS services
- 8 m5.large EC2 instances
- 2 db.r5.xlarge AWS RDS instance (1 reader, 1 writer)
Summary
We're able to harvest all data set we have, which is 7.2 M records with different "Max records per response" parameter value.
Tests and results
| test | Max records per response | Time to complete | Result | Issues |
|---|---|---|---|---|
| 1 | 100 | 6 hours 26 minutes | all data harvested | |
| 2 | 300 | 2 hours 31 min | 5.5 M records harvested | connection lost with load generator not an oai-pmh issue |
| 3 | 500 | 2 hour 27 min | all data harvested |