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qemu: set the number of cores equal to the number of reserved cores if set

This commit is contained in:
Nick Ethier 2021-04-15 13:32:33 -04:00
parent 1e09ca5cd7
commit 07dca26f0d
1 changed files with 7 additions and 2 deletions
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9
drivers/qemu/driver.go
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@ -471,9 +471,14 @@ func (d *Driver) StartTask(cfg *drivers.TaskConfig) (*drivers.TaskHandle, *drive
args = append(args,
"-enable-kvm",
"-cpu", "host",
// Do we have cores information available to the Driver?
// "-smp", fmt.Sprintf("%d", cores),
)
if cfg.Resources.LinuxResources != nil && cfg.Resources.LinuxResources.CpusetCpus != "" {
cores := strings.Split(cfg.Resources.LinuxResources.CpusetCpus, ",")
args = append(args,
"-smp", fmt.Sprintf("%d", len(cores)),
)
}
}
d.logger.Debug("starting QemuVM command ", "args", strings.Join(args, " "))