+
+ my $cores = $conf->{cores};
+ if (!$had_cpuset && $cores) {
+ my $cpuset = eval { PVE::CpuSet->new_from_cgroup('lxc', 'effective_cpus') };
+ $cpuset = PVE::CpuSet->new_from_cgroup('', 'effective_cpus') if !$cpuset;
+ my @members = $cpuset->members();
+ while (scalar(@members) > $cores) {
+ my $randidx = int(rand(scalar(@members)));
+ $cpuset->delete($members[$randidx]);
+ splice(@members, $randidx, 1); # keep track of the changes
+ }
+ $raw .= "lxc.cgroup.cpuset.cpus = ".$cpuset->short_string()."\n";
+ }