{
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  "path": "/Articles/1072840/",
  "publishedAt": "2026-05-19T13:27:28.000Z",
  "site": "https://lwn.net",
  "tags": [
    "Linux Storage,\nFilesystem, Memory Management, and BPF Summit"
  ],
  "textContent": "There are many places in the kernel where performance can be improved by using per-CPU data. But, as it turns out, the kernel's allocator for per-CPU data has some performance problems of its own. Harry Yoo led a session in the memory-management track of the 2026 Linux Storage,\nFilesystem, Memory Management, and BPF Summit to explore ways to address those problems and accelerate the allocation and initialization of per-CPU data.",
  "title": "[$] Improving the per-CPU memory allocator"
}