[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: 1gb RAM + 1gb SWAP + make -j bzImage = OOM


Phil Oester <kernel _at_ theoesters.com> writes:

> On Fri, Jan 04, 2002 at 04:42:43PM -0800, Nicholas Knight wrote:
> > The one catch is that -j is specified without a number.
> 
> [snip superfluous description of what 'make -j' implies]
> 
> > number, your system is dead. A user issue because it seems the user is 
> > using the option without fully comprehending the consequences.
> 
> eh?  Trust me - i understand the implications of make -j.  It's not an
> unreasonable test, especially on a machine with 1gb ram/swap.  For reference,
> read Rik's email regarding his reverse VM patch:
> 
> 
> http://marc.theaimsgroup.com/?l=linux-kernel&m=101007711817127&w=2
> 
> Might be enlightening

Yes.  It sounds like he Rick slowed down fork enough the system didn't fall
over.  There may be some other policy changes as well.  But my hunch is that
it is a fork speed thing.  If all that happens is that the system hits
OOM when subjected to an unreasonable load I don't see this as a problem.

The truly interesting question is what happens when you and more swap.
With sufficient swap will it work?

Eric
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo _at_ vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/


この情報があなたの探していたものかどうか選択してください。
yes/まさにこれだ!   no/違うなぁ   part/一部見つかった   try/これで試してみる

あなたが探していた情報はどのようなことか、ご自由に記入下さい。特に「まさにこれだ!」と言う場合は記入をお願いします。
例:「複数のマシンからCATV経由でipmasqueradeを利用してWebを参照したい場合の設定について」