Stress-testing OpenStack Neutron revealed poor performance of 'ip netns'
when dealing with a high amount of namespaces. The cause of this lies in
the combination of how iproute2 mounts NETNS_RUN_DIR and the netns files
therein and the fact that systemd makes all mount points of the system
shared.
Phil Sutter (2):
ipnetns: Move NETNS_RUN_DIR into it's own propagation group
ipnetns: Make netns mount points private
ip/ipnetns.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
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2.8.2