edge-cluster · maintenance
Kernel upgrade in progress
Linux 5.15.119 → 6.6.32-lts · rolling, no traffic dropped on healthy hosts
- pre-flight checks02:01 UTCdone
- drain workloads02:04 UTCdone
- install linux-image-6.6.32-lts02:07 UTCdone
- reboot host edge-0402:12 UTCrunning
- verify modules—queued
- re-enable traffic—queued
- repeat for edge-05..edge-12—queued
About this maintenance. The 6.6-lts series ships with the io_uring fixes we've been waiting for and the new BBRv3 congestion control. After the rollout, p99 latency on the API tier should drop by about 4–6 ms.