Date: Tue, 14 Jan 2014 19:43:32 +0400 From: Andrey Chernov <ache@freebsd.org> To: Alexander <ags18@yandex.ru>, c.kworr@gmail.com, "freebsd-ports@freebsd.org" <freebsd-ports@freebsd.org>, stable@freebsd.org Subject: SCHED_ULE bug (was Re: cpuminer mines only on one core regardless of "--threads" option) Message-ID: <52D55B24.8080102@freebsd.org> In-Reply-To: <5101389708996@web13m.yandex.ru> References: <399751389704518@web9j.yandex.ru> <52D541E7.3040305@gmail.com> <5101389708996@web13m.yandex.ru>
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On 14.01.2014 17:01, Alexander wrote: > on Freebsd 9.2 x64 on 5 different PCs I installed net-p2p/cpuminer > from ports and by "pkg install" - result is the same - minerd mines > only on one core regardless of "--threads" option. ... > # top -P > CPU 0: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle > CPU 1: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle > CPU 2: 0.0% user, 0.0% nice, 0.0% system, 0.0% interrupt, 100% idle > CPU 3: 0.0% user, 100% nice, 0.0% system, 0.0% interrupt, 0.0% idle This is SCHED_ULE bug, I see _all_ processes (not minerd only in particular) stuck to the last CPU too (top's 'C' column is equal to the last CPU and never changes), latest -stable i386. It disappears for me switching to SCHED_4BSD.
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