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Pasha Tatashin

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titleconferencedate
Blackout ReductionLinux Plumbers Conference 20252025-12-11
Aim is to cut kexec live-update blackout toward under a second by specific changes: parallelize hundreds of device shutdown callbacks and reboot notifiers…
Talk
Live Update OrchestratorLinux Plumbers Conference 20252025-12-11
LUO is a kernel framework plus daemon LUOD that coordinates live updates by preserving chosen kernel pages across a kexec reboot (KO added in 6.16) while…
Talk on
IOMMU overhead optimizations and observabilityLinux Plumbers Conference 20232023-11-13
Observed IOMMU page table overhead reaches many gigabytes on real workloads; a small reproducer iova_stress cycles VA space and shows system free memory…
Talk on
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