Messages in this thread | | | Date | Wed, 15 Sep 2004 22:44:30 +0200 | From | Roger Luethi <> | Subject | Re: [1/1][PATCH] nproc v2: netlink access to /proc information |
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On Wed, 15 Sep 2004 13:20:28 -0700, William Lee Irwin III wrote: > > Ignore the absolute values (I requested each field individually for all > > processes on my workstation, 1000 times). The cost of walking all vmas > > for VmData & Co. is very visible. > > Try this again after applying my updates, which make it equivalent to the > algorithms used internally by fs/proc/task_mmu.c.
Here you go:
Testing all process fields, best out of 10 FieldID CPU (s) Wall (s) Label 0x03000002 0.130000 0.208989 NOP 0x21000100 0.150000 0.222867 Name 0x22000105 0.140000 0.216126 PID 0x22000109 0.140000 0.218058 UID 0x22000117 0.140000 0.231467 VmSize 0x22000118 0.140000 0.227863 VmLock 0x22000119 0.140000 0.229867 VmRSS 0x22000120 0.140000 0.226822 VmData 0x22000121 0.140000 0.228589 VmStack 0x22000122 0.130000 0.229107 VmExe 0x22000123 0.140000 0.228584 VmLib 0x23000421 0.140000 0.230716 wchan - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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