Tux Machines
Posted by Roy Schestowitz on Jun 08, 2023
=> Security Leftovers | Qt6 and Object Lifetime
=> ↺ Zoned storage and filesystems
a discussion of a few issues around using zoned storage for filesystems.
=> ↺ Cloud-storage optimizations
discussion on I/O hints for cloud-based emulated block devices—and how to see them get implemented relatively quickly.
=> ↺ Atomic block-write operations
discussion on support for atomically writing data in sizes that are multiples of a device's block size.
=> ↺ Flexible-order anonymous folios
the page cache can handle folios of multiple sizes; work is underway to bring the same flexibility to anonymous memory.
=> ↺ Optimizing single-owner memory
a proposal to optimize the management of memory that will never be shared.
=> ↺ Mitigating vmap lock contention
allocations in the kernel's vmap area can be subject to significant lock contention; this session looked at the problem and a proposed way to improve the situation.
=> ↺ Improving page-fault scalability
the 2023 version of this regular LSFMM+BPF discussion.
=> ↺ Code tagging and memory-allocation profiling
for the second year in a row, the memory-management developers consider the code-tagging patches.
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