Postgres Process in Kernel Mode? - Mailing list pgsql-hackers
From | moises |
---|---|
Subject | Postgres Process in Kernel Mode? |
Date | |
Msg-id | 20060731205541.854399FB30A@postgresql.org Whole thread Raw |
Responses |
Re: Postgres Process in Kernel Mode?
Re: Postgres Process in Kernel Mode? |
List | pgsql-hackers |
<div class="Section1"><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial">Hello,</span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial">I’m new in postgres SQL and I have some questions about the space where postgres process run.</span></font><pclass="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial">1-Can any body say me what libs use postgres for make system calls, for example LIBC? </span></font><pclass="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial">2-Can any body talk me if some postgres process can run in Linux kernel space? </span></font><pclass="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial">3- Some body knows if exist some projects that ports postgres process on Linux kernel space.</span></font><pclass="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial">I was read some source code of postgres, like, </span></font><p class="MsoNormal"><font face="Arial"size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial">Postgres.C and others…</span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB"style="font-size: 10.0pt;font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial">I was found C instructions like Printf, that’s prohibitive for Linux kernel applications, for examplein kernel mode we use printk.</span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial">I suppose that postgres are ported in a user space only. I’m Ok?</span></font><p class="MsoNormal"><fontface="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial">Thanks </span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial">Moises</span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial"> </span></font><p class="MsoNormal"><font face="Arial" size="2"><span lang="EN-GB" style="font-size: 10.0pt;font-family:Arial">- </span></font></div>
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