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Write Test Cases
Test Iteration 1
| Test Environment | |
|---|---|
| CPUs | 2 vCPU |
| Memory | 4 Gi (~4.2 GB) |
| Data Size | 269 KB/DataNode |
| VM/K8s cluster | K8s cluster application (CPS) instance - 1 postgres instance - 2 |
Bulk insert in Kubernetes cluster
| # | #Nodes | Thread | Time taken to post single node | Time taken to post all data nodes | Comments |
|---|---|---|---|---|---|
| 1 | 50 | 1 | 0.8 sec | 42.6 sec | |
| 2 | 500 | 1 | 0.9 sec | 9 m 36 sec Connections drops for a while and resumes | Reason For Connection drops: Application restarts due Out OF Memory Error |
| 3 | 500 | 10 | ~ 1.2 sec | 8 m 42 sec | No improvements with increased threads count |
Test Iteration 2
| Test Environment | |
|---|---|
| CPUs | 4 vCPU |
| Memory | 8 Gi (~48.5 GB) |
| Data Size | 269 KB/DataNode |
| VM/K8s cluster | K8s cluster application (CPS) instance - 1 postgres instance - 2 |
Bulk insert with single thread in Kubernetes cluster
| # | #Nodes | Thread | Time taken to post single node | Time taken to post all data nodes | Comments |
|---|---|---|---|---|---|
| 1 | 500 | 1 | 0.8 - 0.9 sec | 7m 53 sec | Not able to post more than 500 nodes which lead to application pod restart with the the reason code 137 (OOMKilled) |
Test Iteration 3
| Test Environment | |
|---|---|
| CPUs | 8 vCPU |
| Memory | 16 Gi (~17 GB) |
| Data Size | 269 KB/DataNode |
| VM/K8s cluster | K8s cluster application (CPS) instance - 1 postgres instance - 2 |
Bulk insert with single thread in Kubernetes cluster
| # | #Nodes | Thread | Time taken to post single node | Time taken to post all data nodes | Comments |
|---|---|---|---|---|---|
| 1 | 500 | 1 | ~0.9 sec | 7m 44 sec | Not able to post more than 500 nodes which lead to application pod restart with the the reason code 137 (OOMKilled) |
Test Iteration 4
| Test Environment | |
|---|---|
| CPUs | 12 vCPU |
| Memory | 16 Gi (~17 GB) |
| Data Size | 269 KB/DataNode |
| VM/K8s cluster | K8s cluster application (CPS) instance - 1 postgres instance - 2 |
Bulk insert with single thread in Kubernets cluster
| # | #Nodes | Thread | Time taken to post single node | Time taken to post all data nodes | Comments |
|---|---|---|---|---|---|
| 1 | 500 | 1 | 0.8 - 0.9 sec | 7m 23 sec | Not able to post more than 500 nodes which lead to application pod restart with the the reason code 137 (OOMKilled) |
Test 1: initial bulk insert (single thread)
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