Date: Sun, 17 Feb 2002 00:28:28 -0800 (PST) From: Julian Elischer <julian@elischer.org> To: Matthew Dillon <dillon@apollo.backplane.com> Cc: arch@FreeBSD.ORG, jhb@FreeBSD.ORG Subject: Re: buildworld comparison stable vs current Message-ID: <Pine.BSF.4.21.0202170028170.39539-100000@InterJet.elischer.org> In-Reply-To: <200202170818.g1H8ID067573@apollo.backplane.com>
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is this with the ucred change? On Sun, 17 Feb 2002, Matthew Dillon wrote: > Here are the results of a buildworld test building the -current > source tree on a SMP stable box and on a SMP current box. There was > some interest at BSDCon for a comparison just to see where we were. > Everything matches up except time and context switches, the context > switches I presume is because interrupts require context switches > in -current. > > The time difference is 1800 seconds (stable) verses 2219 seconds (current), > making stable 1.23 times faster then current at the moment. I consider > this a fairly good number for where we are, and to be expected > considering the lack of optimizations in current. > > -Matt > > (note: source is NFS mounted. /usr/obj is local disk). > > buildworld -j 10 of current on an SMP stable box: > > 1800.50 real 1445.93 user 760.32 sys > 25860 maximum resident set size > 971 average shared memory size > 1164 average unshared data size > 130 average unshared stack size > 11062987 page reclaims > 297 page faults > 0 swaps > 2013 block input operations > 5649 block output operations > 1540227 messages sent > 1530792 messages received > 6 signals received > 2467550 voluntary context switches > 1357575 involuntary context switches > > buildworld -j 10 of current on an SMP current box (same hardware specs): > > 2219.13 real 1796.37 user 968.04 sys > 25884 maximum resident set size > 912 average shared memory size > 1045 average unshared data size > 126 average unshared stack size > 11677133 page reclaims > 537 page faults > 0 swaps > 8438 block input operations > 6774 block output operations > 1439793 messages sent > 1439774 messages received > 6 signals received > 28670930 voluntary context switches > 2836255 involuntary context switches > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > with "unsubscribe freebsd-arch" in the body of the message > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-arch" in the body of the message
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