Incidents | Gleap GmbH Incidents reported on status page for Gleap GmbH https://status.gleap.io/ https://d1lppblt9t2x15.cloudfront.net/logos/78dac5fbe7da532e9c5f61426be4c0b6.png Incidents | Gleap GmbH https://status.gleap.io/ en api.gleap.io/healthcheck recovered https://status.gleap.io/ Wed, 24 Jun 2026 12:42:34 +0000 https://status.gleap.io/#d35d824d718785e51bc8c7fd188b21e446166189427c4d12d4756fc8ca6f27c7 api.gleap.io/healthcheck recovered api.gleap.io/healthcheck went down https://status.gleap.io/ Wed, 24 Jun 2026 12:22:37 +0000 https://status.gleap.io/#d35d824d718785e51bc8c7fd188b21e446166189427c4d12d4756fc8ca6f27c7 api.gleap.io/healthcheck went down api.gleap.io/healthcheck recovered https://status.gleap.io/ Fri, 19 Jun 2026 15:22:51 +0000 https://status.gleap.io/#448345d4a2917f8ebd7201d3454b2d84e5591ed33dbe52f07c0fc6a4ac7f037f api.gleap.io/healthcheck recovered api.gleap.io/healthcheck went down https://status.gleap.io/ Fri, 19 Jun 2026 15:19:34 +0000 https://status.gleap.io/#448345d4a2917f8ebd7201d3454b2d84e5591ed33dbe52f07c0fc6a4ac7f037f api.gleap.io/healthcheck went down Stuck workflows https://status.gleap.io/incident/919605 Wed, 10 Jun 2026 06:31:00 -0000 https://status.gleap.io/incident/919605#5824e6603cd290349b9a79edb7c20e4df8804c3a35c0f76f8b35ebc75b3a7290 # Post-Mortem: Chat & Workflow Outage (June 10, 2026) ## Summary On the morning of June 10, our AI workflows and chat became non-functional for several hours due to a misconfiguration introduced during a database migration. Messages sent through chat and AI-driven workflows were not processed during this window. The issue is fully resolved, and we've put additional safeguards in place to catch this class of problem much earlier. ## What happened During a migration of our main caching database, the key eviction strategy was accidentally set to `noeviction`. Over time this caused RAM usage to build up steadily. At around 04:00 CET, the database began rejecting new writes. Critically, it did not crash, since memory load was only at ~75%, so it continued to appear healthy and stable from the outside. Because of the `noeviction` setting, our workflows were unable to "lock" a new run in the database. This is a required step for them to execute, so in practice it rendered them non-functional, even though the underlying systems all looked online. This is also why the problem wasn't obvious at first: every database appeared to be running normally, when in reality writes were being silently rejected. ## Timeline (CET) - **04:00** — Database begins rejecting new writes; workflows can no longer lock new runs. - **06:00** — On-call team becomes aware of the issue and begins investigating. - **06:40** — Database configuration corrected; workflows and chat fully restored. ## Resolution We corrected the database eviction configuration and confirmed that workflows could lock runs again. The team is actively monitoring RAM usage to ensure the situation remains stable. ## What we're doing to prevent this - We've lowered our RAM alerting threshold from 80% to 65%, so we get a much earlier warning before a database approaches a problematic state. - We've added dedicated checks that escalate immediately when run-locking begins failing at scale, so a silent failure like this surfaces right away rather than going unnoticed. - We are working with our cloud provider to understand why the eviction strategy was changed during the migration in the first place, so we can prevent the root cause from recurring. We know reliability is everything, and we're sorry for the disruption this caused. If you have any questions or are still seeing issues, please reach out. Stuck workflows https://status.gleap.io/incident/919605 Wed, 10 Jun 2026 06:31:00 -0000 https://status.gleap.io/incident/919605#173760164a1c90a18a4d157e5d5991e032ddfc04f1bb62ee475024f2e226ee8c Workflows are stuck and loading forever.