[CRIU] [PATCH p.haul] p.haul: increase dump and predump timeouts for Virtuozzo containers

[Andrew Vagin]

On Wed, Jun 15, 2016 at 11:04:48AM +0400, Nikita Spiridonov wrote:
> By default timeout to freeze all processes in container is 10
> seconds. For containers with large number of processes freeze can
> take more time, so increase timeout up to 180 seconds.

Do we really want to migrate a container with so big downtime?


> 
> Signed-off-by: Nikita Spiridonov <nspiridonov at virtuozzo.com>
> ---
>  phaul/p_haul_vz.py |    7 ++++++-
>  1 files changed, 6 insertions(+), 1 deletions(-)
> 
> diff --git a/phaul/p_haul_vz.py b/phaul/p_haul_vz.py
> index 97c2bec..a0ba306 100644
> --- a/phaul/p_haul_vz.py
> +++ b/phaul/p_haul_vz.py
> @@ -140,11 +140,16 @@ class p_haul_type:
>  			# Increase ghost-limit up to 50Mb
>  			req.opts.ghost_limit = 50 << 20
>  
> -		# Specify freezer cgroup for both predump and dump requests
> +		# Specify both predump and dump specific options
>  		if req.type == pycriu.rpc.PRE_DUMP or req.type == pycriu.rpc.DUMP:
> +
> +			# Specify freezer cgroup
>  			req.opts.freeze_cgroup = \
>  				"/sys/fs/cgroup/freezer/{0}/".format(self._ctid)
>  
> +			# Increase timeout up to 180 seconds
> +			req.opts.timeout = 180
> +
>  	def root_task_pid(self):
>  		path = "/var/run/ve/{0}.init.pid".format(self._ctid)
>  		with open(path) as pidfile:
> -- 
> 1.7.1
> 
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