Re: [PATCH] Prevent OOM from killing init
From: Martin Dalecki <hidden>
Date: 2001-03-23 19:12:31
Also in:
lkml
I have a constructive proposal: It would make much sense to make the oom killer leave not just root processes alone but processes belonging to a UID lower then a certain value as well (500). This would be: 1. Easly managable by the admin. Just let oracle/www and analogous users have a UID lower then let's say 500. 2. In full compliance with the port trick done by TCP/IP (ports < 1024 vers other) 3. It wouldn't need any addition of new interface (no jebanoje gawno in /proc in addition() 4. Really simple to implement/document understand. 5. Be the same way as Solaris does similiar things. ... Damn: I will let my chess club alone toady and will just code it down NOW. Spec: 1. Processes with a UID < 100 are immune to OOM killers. 2. Processes with a UID >= 100 && < 500 are hard for the OOM killer to take on. 3. Processes with a UID >= 500 are easy targets. Let me introduce a new terminology in full analogy to "fire walls" routers and therabouts: Processes of category 1. are called captains (oficerzy) Processes of category 2. are called corporals (porucznicy) Processes of category 2. are called privates (?o3nierze) ;-) -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux.eu.org/Linux-MM/