Subject: Re: kernel map entry merging and PR 24039
To: Matt Thomas <matt@3am-software.com>
From: Andrew Brown <atatat@atatdot.net>
List: tech-kern
Date: 02/10/2004 12:36:52
>> so how many kernel map entries do you have today?
>
>matt@amd64> pmap 0
>FFFF800000000000 21972K read/write/exec [ anon ]
>FFFF800001575000 4372K read/write/exec [ uvm_aobj ]
>FFFF8000019BA000 131072K read/write/exec [ kmem_map ]
>FFFF8000099BA000 16384K read/write/exec [ pager_map ]
>FFFF80000A9BA000 9756K read/write/exec [ uvm_aobj ]
>FFFF80000B341000 4096K read/write/exec [ exec_map ]
>FFFF80000B741000 1200K read/write/exec [ phys_map ]
>FFFF80000B86D000 4096K read/write/exec [ mb_map ]
>FFFF80000BC6D000 5764K read/write/exec [ uvm_aobj ]
>FFFF80000C20E000 8192K read/write/exec [ ubc_pager ]
>FFFF80000CA0E000 22092K read/write/exec [ uvm_aobj ]
>FFFF80000DFAD000 76K read/write/exec [ uvm_aobj ]
>FFFF80000DFC4000 61196K read/write/exec [ uvm_aobj ]
>FFFF800011B8F000 46940K read/write/exec [ uvm_aobj ]
>FFFF800014970000 48184K read/write/exec [ uvm_aobj ]
>FFFF800017880000 15880K read/write/exec [ uvm_aobj ]
>FFFF800018810000 32192K read/write/exec [ uvm_aobj ]
> total 433464K
mmmmmmuch better! i presume the output of pmap -mvD8 0 indicates that
none of them would have been merged?
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