Date: Sun, 8 Jul 2001 06:50:07 +0800 From: "Jonah Kuo" <jonahk@ms39.hinet.net> To: "Alfred Perlstein" <bright@sneakerz.org> Cc: <freebsd-smp@FreeBSD.ORG> Subject: Re: mp is slower than sp kernel. Message-ID: <000c01c10737$2b9e12a0$2e53a8c0@profe> References: <006301c10728$f9707e70$2e53a8c0@profe> <20010707163645.B88962@sneakerz.org>
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----- Original Message ----- From: "Alfred Perlstein" <bright@sneakerz.org> To: "Jonah Kuo" <jonahk@ms39.hinet.net> Cc: <freebsd-smp@FreeBSD.ORG> Sent: Sunday, July 08, 2001 5:36 AM Subject: Re: mp is slower than sp kernel. > How do expect to gain more performance when running "make world" > unless you tell make to run more than one job in parallel? > > Try doing "make -jN world" where N is some number from 4 to 12 > or so, you should see the improvement. > Yes, of course I did, I use '-j16', the suffix '.j16' is it stands for. BTW, I should remove 'kernel' in my subject, I should say "mp is slower than sp". To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-smp" in the body of the message
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