[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-users] leap second mess
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Nah, I think it's just a co-incidence that all the affected machines were Xen VMs. Guess I should go through them all and update the kernels. On 07/02/2012 05:41 AM, Ian Campbell wrote: > On Sun, 2012-07-01 at 16:32 +0100, Tony Lill wrote: >> Apparently this is a known bug >> >> http://blog.mozilla.org/it/2012/06/30/mysql-and-the-leap-second-high-cpu-and-the-fix/ > >> > AFAIK there isn't anything Xen specific here, is there? > > If there is then we'll need more details about exactly what was > running (dom0 and domU OS, userspace workloads etc) on the machines > in question. > > Ian. > >> >> >> On 07/01/2012 11:23 AM, Tony Lill wrote: >>> Yeah, that was fun. According to my monitoring, context >>> switches and interrupts increased by a factor of 10 or more >>> when the leap second was added. >>> >>> On 07/01/2012 08:59 AM, G.Bakalarski@xxxxxxxxxx wrote: >>>> Hi list >>> >>>> Maybe everybody already knows this, but >>> >>>> today many of our domUs got crazy - unusually >>> >>>> high load on machines doing nothing (e.g. load of 200 >>> >>>> on machine which usually has load 2-4). >>> >>>> Simple command: >>> >>>> date; date `date +"%m%d%H%M%C%y.%S"`; date >>> >>>> magically make peace ... >>> >>> >>>> [shocked] >>> >>> >>>> GB >>> >>> >>>> _______________________________________________ Xen-users >>>> mailing list Xen-users@xxxxxxxxxxxxx >>>> http://lists.xen.org/xen-users >>> >>> >>> >>> _______________________________________________ Xen-users >>> mailing list Xen-users@xxxxxxxxxxxxx >>> http://lists.xen.org/xen-users >>> >> >> _______________________________________________ Xen-users mailing >> list Xen-users@xxxxxxxxxxxxx http://lists.xen.org/xen-users > > > > _______________________________________________ Xen-users mailing > list Xen-users@xxxxxxxxxxxxx http://lists.xen.org/xen-users > - -- Tony Lill, OCT, Tony.Lill@xxxxxxxxxxxxxxxxxxx President, A. J. Lill Consultants (519) 650 0660 539 Grand Valley Dr., Cambridge, Ont. N3H 2S2 (519) 241 2461 - --------------- http://www.ajlc.waterloo.on.ca/ ---------------- -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org/ iEYEARECAAYFAk/x+jIACgkQGS8yZq1uvxBisgCbBHj+cGikmEjwUeqxjKs5JEva vzMAn0UojeZIlFABrWP80wsQpQVL4Vl4 =ka41 -----END PGP SIGNATURE----- _______________________________________________ Xen-users mailing list Xen-users@xxxxxxxxxxxxx http://lists.xen.org/xen-users
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