Recent advances in the Linux kernel resource management

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Resources: CPU CPU is given to tasks <strong>in</strong> time slices ● ● ● CPU shares/weights CPU limits for SMP: CPU aff<strong>in</strong>ity
Resources: Memory & swap ● User memory – Virtual and physical (RSS) memory – Dirty page cache ● Kernel memory – Various objects, different allocators – Special case: network buffers ● Swap space
Page 1 and 2: Recent advances in the Linux kernel
Page 3 and 4: Resources
Page 5: What? ● ● ● ● ● ● CPU M
Page 9 and 10: Resources: networking ● ● Netwo
Page 11 and 12: What are containers? ● ● ● Mu
Page 13 and 14: Containers cont'd ● ● Multiple
Page 15 and 16: Disk Quota ● ● ● ● ● Per
Page 17 and 18: ulimit ● ● ● setrlimit()/getr
Page 19 and 20: Control Groups
Page 21 and 22: Control Groups: interface Managed v
Page 23 and 24: Memory Controller
Page 25 and 26: User Memory “RSS” resource “L
Page 27 and 28: Shared Pages accounting ● ● Sha
Page 29 and 30: Future
Page 31 and 32: More Info /usr/src/linux/Documentat

Recent advances in the Linux kernel resource management

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