Capture aggregate lock contention — concurrent worker updates
Service
cupixworks-api
Occurrences
42
Status
Reported
Confidence
85%
Actionability
44%
Cluster ID
6da25540-b3eb-4608-98c7-e9be40d1dddc
First Seen
2026-05-26 08:22 UTC
Last Seen
2026-08-04 19:42 UTC
Datadog
SlackActions
Capture aggregate lock contention — concurrent worker updates
What Happened#
2026-05-26 08:22:05 UTC에 cupixworks-api 서비스의 Api::V1::CapturesController#process_output_upload_url 엔드포인트에서 단일 요청이 2146ms의 응답 시간을 기록했다. 해당 엔드포인트의 일반적인 응답 시간은 200-300ms이며, 이번 spike는 평균 대비 약 7-10배 느린 이상치이다.
Quick Facts#
| Field | Value |
|---|---|
| resource_name | Api::V1::CapturesController#process_output_upload_url |
| top_frame | app/repositories/concerns/process_outputable_repository.rb:5-6 |
| env | production, us-west-2 |
| avg_duration | 2146ms (평상시 200-300ms) |
Timeline#
- 2026-05-26 17:22:06 KST — Capture 702529에 대한
update요청 처리 - 2026-05-26 17:22:05-08 KST — 동일 capture에 대한
process_output_upload_url요청 (2146ms 소요) - 2026-05-26 17:22:08 KST — 첫 번째
process_output_upload_url완료 - 2026-05-26 17:22:10 KST — 두 번째
process_output_upload_url요청 완료 - 2026-05-26 17:22:11 KST —
check_process_output_uploading호출 (200) - 2026-05-26 17:22:12 KST — finalization 시작, editing entity 생성
Scoring#
Confidence 85% · Actionability 44%
Confidence#
| Dimension | Score | Detail |
|---|---|---|
| Evidence completeness | 5/5 | 7 code refs, 3 log queries |
| Code path explicitness | 3/3 | 7 file:line refs |
| Log evidence | 3/3 | section, query, pattern |
| RCA structure | 3/3 | 3/3 sections |
| Revision history | 0/3 | 0 revision(s) |
| Agent execution | 3/3 | success |
Actionability#
| Dimension | Score | Detail |
|---|---|---|
| Fix complexity | 5/5 | trivial |
| Affected files | 1/5 | 10 file(s) |
| Single repo | 1/3 | 3 service(s) |
| Immediate actions | 0/3 | absent |
| Testability | 0/3 | no test info |
| External dependency | 1/3 | external deps found |
| Data migration | 3/3 | no migration |