Details
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Task
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Status: Resolved
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Major
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Resolution: Fixed
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6.0.0
Description
Build 6.0.0-1693
As discussed in high bucket density sync-up meeting, logging this issue for investigation.
Observed CPU utilisation spikes upto 80% on 24 core orchestrator machine during KV rebalance going on with 30 buckets present in cluster.
CPU utilisation graph during rebalance-
cbmonitor link- http://cbmonitor.sc.couchbase.com/reports/html/?snapshot=arke_basic_600-1693_run_kv_rebalance_dd46
Logs:
KV node- https://s3.amazonaws.com/bugdb/jira/index_reb_multibucket/collectinfo-2019-01-08T151840-ns_1%40172.23.97.12.zip
KV node- https://s3.amazonaws.com/bugdb/jira/index_reb_multibucket/collectinfo-2019-01-08T151840-ns_1%40172.23.97.13.zip
KV node- https://s3.amazonaws.com/bugdb/jira/index_reb_multibucket/collectinfo-2019-01-08T151840-ns_1%40172.23.97.14.zip
Attachments
Activity
| Field | Original Value | New Value |
|---|---|---|
| Attachment | Screen Shot 2019-01-15 at 09.23.26.png [ 63313 ] |
| Assignee | Dave Rigby [ drigby ] | Mahesh Mandhare [ mahesh.mandhare ] |
| Component/s | ns_server [ 10019 ] | |
| Component/s | couchbase-bucket [ 10173 ] |
| Component/s | couchbase-bucket [ 10173 ] | |
| Component/s | ns_server [ 10019 ] |
| Component/s | ns_server [ 10019 ] | |
| Component/s | couchbase-bucket [ 10173 ] |
| Assignee | Mahesh Mandhare [ mahesh.mandhare ] | Poonam Dhavale [ poonam ] |
| Fix Version/s | Mad-Hatter [ 15037 ] |
| Assignee | Poonam Dhavale [ poonam ] | Mahesh Mandhare [ mahesh.mandhare ] |
| Assignee | Mahesh Mandhare [ mahesh.mandhare ] | Poonam Dhavale [ poonam ] |
| Assignee | Poonam Dhavale [ poonam ] | Mahesh Mandhare [ mahesh.mandhare ] |
| Assignee | Mahesh Mandhare [ mahesh.mandhare ] | Poonam Dhavale [ poonam ] |
| Assignee | Poonam Dhavale [ poonam ] | Mahesh Mandhare [ mahesh.mandhare ] |
| Assignee | Mahesh Mandhare [ mahesh.mandhare ] | Poonam Dhavale [ poonam ] |
| Assignee | Poonam Dhavale [ poonam ] | Mahesh Mandhare [ mahesh.mandhare ] |
| Attachment | orchestrator_vs_fts_only_node.png [ 67371 ] | |
| Attachment | fts.png [ 67372 ] | |
| Attachment | index_query_20.png [ 67373 ] | |
| Attachment | index_query_19.png [ 67374 ] | |
| Attachment | eventing.png [ 67375 ] | |
| Attachment | index_query_15.png [ 67376 ] | |
| Attachment | kv_14.png [ 67377 ] | |
| Attachment | kv_13.png [ 67378 ] | |
| Attachment | kv_12.png [ 67379 ] | |
| Attachment | oc_and_cbas.png [ 67380 ] |
| Assignee | Mahesh Mandhare [ mahesh.mandhare ] | Poonam Dhavale [ poonam ] |
| Attachment | 30_buckets_ns_server.png [ 68545 ] | |
| Attachment | 30_buckets.png [ 68546 ] | |
| Attachment | 10_bucket_ns_server.png [ 68547 ] | |
| Attachment | 10_bucket.png [ 68548 ] | |
| Attachment | 5_buckets_ns_server.png [ 68549 ] | |
| Attachment | 5_buckets.png [ 68550 ] | |
| Attachment | 1_bucket_ns_server.png [ 68551 ] | |
| Attachment | 1_bucket.png [ 68552 ] |
| Attachment | new_30_bucket.png [ 68556 ] | |
| Attachment | new_30_bucket_ns_server.png [ 68557 ] |
| Assignee | Poonam Dhavale [ poonam ] | Ajit Yagaty [ ajit.yagaty ] |
| Assignee | Ajit Yagaty [ ajit.yagaty ] | Mahesh Mandhare [ mahesh.mandhare ] |
| Fix Version/s | Cheshire-Cat [ 15915 ] | |
| Fix Version/s | Mad-Hatter [ 15037 ] | |
| Labels | high-bucket-density | deferred-from-Mad-Hatter high-bucket-density |
| Assignee | Mahesh Mandhare [ mahesh.mandhare ] | Wayne Siu [ wayne ] |
| Labels | deferred-from-Mad-Hatter high-bucket-density | deferred-from-Mad-Hatter high-bucket-density performance |
| Issue Type | Bug [ 1 ] | Task [ 3 ] |
| Component/s | performance [ 10222 ] |
| Summary | High CPU utilisation during kv rebalance | [high-bucket] High CPU utilisation during kv rebalance |
| Attachment | 30_buckets_kv_cpu_util.png [ 132051 ] |
| Resolution | Done [ 6 ] | |
| Status | Open [ 1 ] | Closed [ 6 ] |
| Assignee | Wayne Siu [ wayne ] | Meni Hillel [ JIRAUSER25407 ] |
| Resolution | Done [ 6 ] | |
| Status | Closed [ 6 ] | Reopened [ 4 ] |
| Assignee | Meni Hillel [ JIRAUSER25407 ] | Bo-Chun Wang [ bo-chun.wang ] |
| Attachment | 7.0.0_CPU.png [ 132322 ] |
| Attachment | 6.6.2_CPU.png [ 132323 ] |
| Resolution | Fixed [ 1 ] | |
| Status | Reopened [ 4 ] | Resolved [ 5 ] |
| Attachment | 8cores_24cores.png [ 135753 ] |
| Fix Version/s | 7.0.0 [ 17233 ] |
| Fix Version/s | Cheshire-Cat [ 15915 ] |