[CRIU] RUNC Checkpoint and Restore Bench-marking

[Cyrill Gorcunov]

On Mon, Jun 06, 2016 at 02:27:38AM +0300, walid ashraf wrote:
>    Dear All,
>    I Have implemented some tool to automate and test the performance or runc
>    checkpoint and restore capabilities. and I am in need to get feed this
>    measures from you.
>    I used stress test to create the load inside the container with different
>    configurations starting from 1 MB memory to almost 2.5 GB Memory and from
>    1 process to 260.
>    The Results is Attached and also its chart . The time unit is in seconds
>    and the memory size is in MBs.
>    Also the code I used to test is here  https://github.com/washraf/runcbm .
>    I measured the both checkpoint and restore time with respect to number of
>    processes and memory size.
>    I am using a OptiPlex (9020) Physical machine of 4 GB Memory and 8 cores
>    i7-4790 processor using ubuntu 14.04 and kernel 4.2.0-36-generic.
>    Does these results make sense to you or I am missing something.
>    Thanks for your time and efforts,

Hi Walid! I think it worth implementing for sure. Actually it's a bit
strange that for big number of memory provided the c/r time increases
so significantly, probably apps start dirtifying the memory.