Details
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Improvement
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Resolution: Unresolved
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Critical
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None
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7.0.2
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None
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1
Description
Lower resources %CPU for projector on a low end cluster 2 vCPUs and 2 GB RAM i*n* an idle system with data is using 12.5% of the CPU doing nothing.
This service has the highest impact to the summed CPU utilization in the in the t3.small 2 vCPU 2GB RAM low end cluster showfast tests "3 nodes, Idle, 500K docs, KV+N1QL" http://showfast.sc.couchbase.com/#/timeline/Linux/cloud/lowend/kv
| "3 nodes, Idle, 500K docs, KV+N1QL" | ||||
| Couchbase Version Tested | 7.0.0-4784 | 7.0.0-5981 | delta | |
| Avg. beam.smp CPU utilization (%) | 4.30% | 3.40% | -0.90% | |
| Avg. cbq-engine CPU utilization (%) | 0.30% | 0.20% | -0.10% | |
| Avg. indexer CPU utilization (%) | 3.20% | 7% | 3.80% | |
| Avg. memcached CPU utilization (%) | 2.80% | 1.60% | -1.20% | |
| Avg. projector CPU utilization (%) | 3.70% | 12.50% | ** | 8.80% |
| Avg. prometheus CPU utilization (%) | 4.30% | 4.90% | 0.60% | |
| sum services | 18.60% | 29.60% | ** | ** |
Also note there seems to be a regression form 7.0.0-4784 to 7.0.0-5981 now 12.5% up from 3.7% (as per table above).
Attachments
Issue Links
- relates to
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MB-47920 Cost Effective Low-End Clusters improve resource utilization
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- Open
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