Messages in this thread | | | Date | Sun, 16 Mar 2003 22:05:20 +0100 (CET) | From | Ingo Molnar <> | Subject | Re: [RFC] O(1) proc_pid_readdir |
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On Sun, 16 Mar 2003, Manfred Spraul wrote:
> Below is a proposal to get rid of the quadratic behaviour of > proc_pid_readir(): Instead of storing the task number in f_pos and > walking tasks by tasklist order, the pid is stored in f_pos and the > tasks are walked by (hash-mangled) pid order.
have you seen my "procfs/procps threading performance speedup" patch? It does something like this.
Ingo
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