From: "Stephen C. Tweedie" <sct@redhat.com>
To: Matthias Andree <ma@redhat.com>,
Neil Schemenauer <nascheme@enme.ucalgary.ca>,
linux-mm@kvack.org, linux-kernel@vger.rutgers.edu
Cc: Stephen Tweedie <sct@redhat.com>
Subject: Re: [PATCH] page aging for 2.2.16
Date: Thu, 8 Jun 2000 15:00:19 +0100 [thread overview]
Message-ID: <20000608150019.E3886@redhat.com> (raw)
In-Reply-To: <20000608144126.E8549@krusty.e-technik.uni-dortmund.de>; from ma@dt.e-technik.uni-dortmund.de on Thu, Jun 08, 2000 at 02:41:26PM +0200
Hi,
On Thu, Jun 08, 2000 at 02:41:26PM +0200, Matthias Andree wrote:
> * Neil Schemenauer (nascheme@enme.ucalgary.ca) [000608 11:21]:
> > I timed a kernel compile with -j 20 to test the cost of the
>
> you mean: make -j 2 MAKE="make -j 10"? Recursive make easily breaks its
> -j option if -j is given a numeric parameter.
On modern versions of Gnu Make, "-j <n>" uses a "jobserver" facility to make
sure that the parent and all child make processes share the same pool of
up to <n> compilation tasks. It handles recursion properly nowadays.
Cheers,
Stephen
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next prev parent reply other threads:[~2000-06-08 14:00 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-06-08 9:16 [PATCH] page aging for 2.2.16 Neil Schemenauer
2000-06-08 12:41 ` Matthias Andree
2000-06-08 14:00 ` Stephen C. Tweedie [this message]
2000-07-09 15:30 ` Ed Tomlinson
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