Hello,
I can confirm that the current -proposed package fixes the issue for
Xenial.
root@buneary:/home/ubuntu# dpkg -l | grep libvirt
ii libvirt-bin 1.3.1-1ubuntu10.12
amd64 programs for the libvirt library
ii libvirt0:amd64 1.3.1-1ubuntu10.12
amd64 library for interfacing with different virtualization systems
ii libvirt0-dbg 1.3.1-1ubuntu10.12
amd64 library for interfacing with different virtualization systems
- debugging symbols
ii python-libvirt 1.3.1-1ubuntu1
amd64 libvirt Python
bindings
ii uvtool-libvirt 0~bzr99-0ubuntu1
all Library and tools for using Ubuntu Cloud Images with libvirt
root@buneary:/home/ubuntu# time virsh start reproducer2
Domain reproducer2 started
real 0m35.450s
user 0m0.020s
sys 0m0.008s
It allocated all the available huge pages on both nodes (0, 1).
root@buneary:/home/ubuntu# sudo cat /proc/$(pidof qemu-system-x86_64)/numa_maps
| grep huge
7f5500000000 bind:1
file=/dev/hugepages/libvirt/qemu/qemu_back_mem._objects_ram-node1.DBggwd\040(deleted)
huge dirty=62 N1=62 kernelpagesize_kB=1048576
7f64c0000000 bind:0 file=/dev/hugepages/libvirt/qemu/qemu_back_mem
._objects_ram-node0.AmusgD\040(deleted) huge dirty=60 N0=60
kernelpagesize_kB=1048576
root@buneary:/home/ubuntu# cat
/sys/kernel/mm/hugepages/hugepages-1048576kB/free_hugepages
0
Marking the verification for xenial as done.
** Tags removed: verification-needed-xenial
** Tags added: verification-done-xenial
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https://bugs.launchpad.net/bugs/1705132
Title:
Large memory guests, "error: monitor socket did not show up: No such
file or directory"
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