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KubeCon + CloudNativeCon NA 2024: Yahoo’s Kubernetes Journey On-Prem to Multi-Cloud

At KubeCon+CloudNativeCon North America 2024, Nandhakumar Venkatachalam and Payal Patel shared Yahoo’s Kubernetes journey from on-premises to multi-cloud at scale, underscoring challenges faced and lessons learned during this transition. Venkatachalam began by discussing Yahoo’s initial infrastructure and motivations for adopting Kubernetes. He highlighted the scale of Yahoo’s operations, which includes over 70 clusters and more […]

Cash for drink containers could help solve Ontario landfill overflow: MPP

Ontario is still dumping billions of bottles and cans while other provinces profit from a deposit-return recycling system. The province’s mounting waste problems has prompted Liberal MPP Mary-Margaret McMahon to introduce a private member’s bill calling for a deposit-return system for non-alcoholic beverage containers, aiming to reduce waste and pollution in one of the last provinces without such […]

Noisy Neighbor Detection with eBPF

The sched_wakeup and sched_wakeup_new hooks are invoked when a process changes state from ‘sleeping’ to ‘runnable.’ They let us identify when a process is ready to run and is waiting for CPU time. During this event, we generate a timestamp and store it in an eBPF hash map using the process ID as the key. […]