Ritesh Oedayrajsingh Varma

Writings about software, performance, optimization and general software-related things

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Total points: 168
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Systems & Performance 1 Software Engineering 1

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A tale about fixing eBPF spinlock issues in the Linux kernel

2026168 points22 comments Systems & Performance details

A system freeze led us deep into Linux spinlock internals, where we helped find not one but three bugs in the kernel's resilient locking code used by eBPF.