Maniphest T412448

ErrorBudgetBurn (sticky-headers)
Closed, ResolvedPublic
Actions

Assigned To

Authored By

	phaultfinder
	Dec 11 2025, 7:34 PM

Tags

Referenced Files

None

Subscribers

Description

Common information

alertname: ErrorBudgetBurn
exhaustion: 2d
long: 1h
recorder: thanos-rule@main
revision: 1
service: mpic
severity: critical
short: 5m
slo: xlab-standalone-event-system-success-rate-v1
source: thanos
team: experiment-platform

Firing alerts

alertname: ErrorBudgetBurn
exhaustion: 2d
long: 1h
recorder: thanos-rule@main
revision: 1
service: mpic
severity: critical
short: 5m
slo: xlab-standalone-event-system-success-rate-v1
source: thanos
team: experiment-platform
Source

Related Objects

Mentioned In: T409106: X-Experiment-Enrollments EventGate handling reinforcement for MalformedHeaderError cases
T412493: ErrorBudgetBurn
T412467: ErrorBudgetBurn (sticky-headers, part 2)
Mentioned Here: T412467: ErrorBudgetBurn (sticky-headers, part 2)
T412146: Launch Mobile Expanded Sections on non-English wikis

Event Timeline

phaultfinder created this task.Dec 11 2025, 7:34 PM

Restricted Application added a subscriber: Aklapper. · View Herald TranscriptDec 11 2025, 7:34 PM

Appears to be related to sticky-headers experiment. Reader Growth has temporarily turned this Off, and a backport will be arriving via T412146: Launch Mobile Expanded Sections on non-English wikis with https://gerrit.wikimedia.org/r/1217576 at T412146#11452738.

Budget trajectory back to seemingly okay state now.

dr0ptp4kt renamed this task from ErrorBudgetBurn to ErrorBudgetBurn (sticky-headers).Dec 11 2025, 8:11 PM

dr0ptp4kt claimed this task.

dr0ptp4kt edited projects, added Test Kitchen (Experiment Platform Sprint 16); removed Test Kitchen.

dr0ptp4kt moved this task from Ready for Development to In Progress on the Test Kitchen (Experiment Platform Sprint 16) board.

dr0ptp4kt mentioned this in T412467: ErrorBudgetBurn (sticky-headers, part 2).Dec 12 2025, 2:21 AM

Moving to Done, in favor of T412467: ErrorBudgetBurn (sticky-headers, part 2)

dr0ptp4kt mentioned this in T412493: ErrorBudgetBurn.Dec 12 2025, 3:25 AM

dr0ptp4kt closed this task as Resolved.Dec 18 2025, 4:13 PM

dr0ptp4kt mentioned this in T409106: X-Experiment-Enrollments EventGate handling reinforcement for MalformedHeaderError cases.Wed, Jan 7, 9:56 PM