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Maximum average CPU utilization was different during create and update jobs. Top two modules during DI Create jobs in mod-inventory-b - 123%, mod-quick-marc-b - 76%, Update jobs mod-inventory-b - 182%, mod-quick-marc-b - 122%.
Memory consumption for top 3 modules were consumption was almost the same for DI create and update jobs: Nevertheless it was slightly higher for update jobs in mod-inventory-b - 98%, mod-permission-b - 79%, mod-source-record-storage-b - 73%.
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Top long query for failed job on third tenant during DI Create job with 10k- SELECT jsonb,id FROM fs07000002_mod_inventory_storage.instance_holdings_item_view. Average latency- 386455.99 ms/call
Test Runs
Test # | Scenario | Load level | Comment |
|---|---|---|---|
| 1 | DI MARC Bib Create | 10K, 25K concurrently (with 5 min pause) on 2 and 3 tenants | |
| 2 | DI MARC Bib Update | 10K, 25K concurrently (with 5 min pause) on 2 and 3 tenants | |
| 3 | DI MARC Bib Create | 50k concurrently on 3 tenants - smoke test |
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Infrastructure
PTF -environment pcp1
- 10 m6i.2xlarge EC2 instances located in US East (N. Virginia)us-east-1
2 database instances, writer/reader
Name Memory GIB vCPUs max_connections db.r6g.xlarge
32 GiB 4 vCPUs 2731 - MSK tenant
- 4 m5.2xlarge brokers in 2 zones
Apache Kafka version 2.8.0
EBS storage volume per broker 300 GiB
- auto.create.topics.enable=true
- log.retention.minutes=480
- default.replication.factor=3
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