Date: Tue, 6 Nov 2012 10:28:21 +0100 (CET) From: Wojciech Puchar <wojtek@wojtek.tensor.gdynia.pl> To: Ian Lepore <freebsd@damnhippie.dyndns.org> Cc: freebsd-hackers@freebsd.org Subject: Re: procstat -v question Message-ID: <alpine.BSF.2.00.1211061026320.18204@wojtek.tensor.gdynia.pl> In-Reply-To: <1352159003.1120.200.camel@revolution.hippie.lan> References: <1352159003.1120.200.camel@revolution.hippie.lan>
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> > Does that 182 resident pages mean that the process being displayed is > referencing that many pages itself, or does that represent how many to THIS process. Long time ago when i asked about multiple programs mapping same large files - i learned that pagetables are always per process. When you run your process then you get pagefault for every page (page group) you reference first. Just no disk I/O when such page is already in memory because other process already needed it.
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