Recent advances in the Linux kernel resource management

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CPU ● ● ● Per-process nice value which can be changed on-the-fly (nice, renice) Real-time priority queue Hard CPU time limit (ulimit -c)
ulimit ● ● ● setrlimit()/getrlimit() syscalls Controls 16 different resources: core file size, data seg size, scheduling priority, file size, pending signals, max locked memory, max memory size, number of open files, pipe size, POSIX message queues, real-time priority, stack size, cpu time, max user processes, virtual memory, file locks Soft limits and hard limits
Page 1 and 2: Recent advances in the Linux kernel
Page 3 and 4: Resources
Page 5 and 6: What? ● ● ● ● ● ● CPU M
Page 7 and 8: Resources: Memory & swap ● User 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: Disk Quota ● ● ● ● ● Per
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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