> On May 24, 2020, at 3:49 PM, Michael Keuter <li...@mksolutions.info> wrote: > > Try running the "yes" stresstest in the container, with the above limitations.
If I define lxc.cgroup.cpuset.cpus to 1, or 2 or 3, the "yes" stress-test [1] only uses one core. Setting lxc.cgroup.cpuset.cpus=4 the container does not start. Not setting lxc.cgroup.cpuset.cpus all 4 cores are used. Lonnie [1] (start test) # for x in 1 2 3 4; do ( yes >/dev/null & ); done (stop test) # killall yes >> Am 24.05.2020 um 22:35 schrieb Lonnie Abelbeck <li...@lonnie.abelbeck.com>: >> >> I tried >> -- >> lxc.cgroup.memory.limit_in_bytes = 512M >> lxc.cgroup.cpuset.cpus = 1 >> -- >> and 'htop' show 4 cores and 4 GB of RAM. >> >> Kind of makes sense sense /proc/ is shared. >> >> There is an optional lxcfs (uses FUSE) that offers a different /proc/ to >> each container, but don't really think this is needed with AstLinux. >> >> Lonnie > > Try running the "yes" stresstest in the container, with the above limitations. > >>> On May 24, 2020, at 3:25 PM, Michael Keuter <li...@mksolutions.info> wrote: >>> >>> I did some tests and at least the number of cores worked for me. Look at >>> these optional commands: >>> >>> https://doc.astlinux.org/userdoc:guest_lxc_container#optional >>> >>> The CPU shares are to set priorities between multiple containers. But it >>> needs to be tested more. >>> >>> >>>> Am 24.05.2020 um 22:17 schrieb Lonnie Abelbeck <li...@lonnie.abelbeck.com>: >>>> >>>> Hi Michael, >>>> >>>> Not currently. >>>> >>>> For the AstLinux case we did not see much of an issue if the LXC can see >>>> all cores and all RAM. >>>> >>>> Lonnie >>>> >>>> >>>>> On May 24, 2020, at 3:12 PM, Michael Knill >>>>> <michael.kn...@ipcsolutions.com.au> wrote: >>>>> >>>>> Can you limit CPU resources to the LXC container? >>>>> >>>>> Regards >>>>> Michael Knill >>>>> >>>>> On 24/5/20, 8:08 pm, "Michael Keuter" <li...@mksolutions.info> wrote: >>>>> >>>>> >>>>> >>>>>> Am 24.05.2020 um 07:35 schrieb Michael Knill >>>>>> <michael.kn...@ipcsolutions.com.au>: >>>>>> >>>>>> Not really knowing anything about LXC Containers, just wondering if I >>>>>> could install Centos and run QueueMetrics on the same box. >>>>>> This would be a pretty cool option! >>>>>> >>>>>> https://www.queuemetrics.com/install-queuemetrics.jsp >>>>>> https://www.queuemetrics.com/blog/2018/12/04/dimensioning-queuemetrics/ >>>>>> >>>>>> Regards >>>>>> Michael Knill >>>>> >>>>> Hi Michael, >>>>> >>>>> in general this should work, but needs to be tested. >>>>> The question is how much diskspace, RAM and CPU power will be needed. All >>>>> is shared with the host. >>>>> >>>>> Michael >>> >>> Michael >>> >>> http://www.mksolutions.info >>> >>> >>> >>> >>> >>> _______________________________________________ >>> Astlinux-users mailing list >>> Astlinux-users@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/astlinux-users >>> >>> Donations to support AstLinux are graciously accepted via PayPal to >>> pay...@krisk.org. >> >> >> >> _______________________________________________ >> Astlinux-users mailing list >> Astlinux-users@lists.sourceforge.net >> https://lists.sourceforge.net/lists/listinfo/astlinux-users >> >> Donations to support AstLinux are graciously accepted via PayPal to >> pay...@krisk.org. > > > Michael > > http://www.mksolutions.info > > > > > > _______________________________________________ > Astlinux-users mailing list > Astlinux-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/astlinux-users > > Donations to support AstLinux are graciously accepted via PayPal to > pay...@krisk.org. _______________________________________________ Astlinux-users mailing list Astlinux-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/astlinux-users Donations to support AstLinux are graciously accepted via PayPal to pay...@krisk.org.
