Date: Sun, 08 Jun 2014 22:15:23 +0200 From: Willem Jan Withagen <wjw@digiware.nl> To: Peter Grehan <grehan@freebsd.org> Cc: FreeBSD virtualization <freebsd-virtualization@freebsd.org> Subject: Re: Bheve: Slow linux syscalls on AMD Message-ID: <5394C45B.2030608@digiware.nl> In-Reply-To: <53948E1C.2020408@freebsd.org> References: <5388B56D.1000501@digiware.nl> <20140530212900.6B74B6BF@hub.freebsd.org> <53891BC1.9050701@digiware.nl> <53891EAA.8040105@freebsd.org> <538927FC.3000903@digiware.nl> <53939AE2.80804@freebsd.org> <539434B6.6020804@digiware.nl> <CALnRwMQFmQRxg0jWi5tqXFXARsj-sD5F3wAAXdTvNf7%2BVPoezw@mail.gmail.com> <5394817F.4030203@digiware.nl> <53948DA5.4040000@digiware.nl> <53948E1C.2020408@freebsd.org>
next in thread | previous in thread | raw e-mail | index | archive | help
On 8-6-2014 18:23, Peter Grehan wrote: >> Still seeing that a 2 CPU VM is using about 100% of 1 cpu when idleing, >> but that is another minor challenge. > > I know what that one is: should have a fix shortly. I've done some of the syscall tests, like before. getuid(2) is now down to 350 nsec... Running the same on the bare metal with FreeBSD gives 140 nsec.... So I can't be complaining.... Comparing umask(2) is more the same: 151 nsec versus VM linux: 364 nsec --WjW
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?5394C45B.2030608>