Date: Sat, 14 Jun 2014 12:52:46 +0200 From: Edward Tomasz =?utf-8?Q?Napiera=C5=82a?= <trasz@FreeBSD.org> To: George Mitchell <george+freebsd@m5p.com> Cc: freebsd-stable@freebsd.org Subject: Re: Not to beat a dead horse, but ... Message-ID: <20140614105246.GA1657@brick.home> In-Reply-To: <5394A848.7030609@m5p.com> References: <5394A848.7030609@m5p.com>
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On 0608T1415, George Mitchell wrote: > When I run this command on 10-STABLE on a uniprocessor system while > running the misc/dnetc port: > > cd /usr/src > time make buildworld && time make buildkernel && time make installkernel > > On revision 266422 with SCHED_ULE, I get (showing the time lines only): > > 7045.988u 897.681s 4:00:33.89 55.0% 29430+492k 27927+17003io > 30943pf+519w > 1155.683u 149.422s 52:49.60 41.1% 25418+410k 7452+20843io 12166pf+248w > 7.101u 4.838s 8:03.57 2.4% 5905+221k 1179+9461io 1345pf+67w > > On revision 267211 with SCHED_4BSD: > > 6950.087u 665.074s 2:40:36.19 79.0% 29929+502k 33651+17368io > 31151pf+151w > 1148.066u 134.312s 26:40.95 80.1% 26234+426k 9681+24613io 11917pf+106w > 6.774u 4.369s 0:33.90 32.8% 3110+320k 1388+10979io 1514pf+3w > > Since the majority of my systems are uniprocessors and I like to > run dnetc, SCHED_ULE has been a dealbreaker for me since day one. > Consequently I can't use freebsd_update. Are the results above from kernel built with "options SMP"? If so, could you try without it? Otherwise, can you try with that option?
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