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by adobriyan
4371 days ago
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> Increasing the max setting does not consume additional resources. It merely makes it possible for applications to get the resources they ask for. From unswappable kernel memory, yeah. > kernel.pid_max = 999999 > * - nproc unlimited 1.000.000 pids is 1 mil task_struct's. On my quite stripped out kernel 14 task_struct's fit into order 3 slab -- 14 objects per 32KB or kernel memory. 1000000 / 14 * 32 * 1024 = 2.18 GB of kernel memory and that's not even counting other kernel structures! |
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