On Mon, Apr 26, 2010 at 7:07 AM, Jason Wang <jasowang@xxxxxxxxxx> wrote:
> KSM may have various control interface for different distributions,so
> this patch launch ksm through pre_command instead of the hard-coded
> bits in the test. User may specify their owner suitable commands or
> paramteres.
Applied, thanks!
> Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
> ---
> client/tests/kvm/tests/ksm_overcommit.py | 15 ---------------
> client/tests/kvm/tests_base.cfg.sample | 2 ++
> 2 files changed, 2 insertions(+), 15 deletions(-)
>
> diff --git a/client/tests/kvm/tests/ksm_overcommit.py b/client/tests/kvm/tests/ksm_overcommit.py
> index 2dd46c4..4aa6deb 100644
> --- a/client/tests/kvm/tests/ksm_overcommit.py
> +++ b/client/tests/kvm/tests/ksm_overcommit.py
> @@ -412,21 +412,6 @@ def run_ksm_overcommit(test, params, env):
> (3100 - 64.0)))
> mem = int(math.floor(host_mem * overcommit / vmsc))
>
> - logging.debug("Checking KSM status...")
> - ksm_flag = 0
> - for line in os.popen('ksmctl info').readlines():
> - if line.startswith('flags'):
> - ksm_flag = int(line.split(' ')[1].split(',')[0])
> - if int(ksm_flag) != 1:
> - logging.info("KSM module is not loaded! Trying to load module and "
> - "start ksmctl...")
> - try:
> - utils.run("modprobe ksm")
> - utils.run("ksmctl start 5000 100")
> - except error.CmdError, e:
> - raise error.TestFail("Failed to load KSM: %s" % e)
> - logging.debug("KSM module loaded and ksmctl started")
> -
> swap = int(utils.read_from_meminfo("SwapTotal")) / 1024
>
> logging.debug("Overcommit = %f", overcommit)
> diff --git a/client/tests/kvm/tests_base.cfg.sample b/client/tests/kvm/tests_base.cfg.sample
> index e73ba44..2db0d2c 100644
> --- a/client/tests/kvm/tests_base.cfg.sample
> +++ b/client/tests/kvm/tests_base.cfg.sample
> @@ -285,6 +285,8 @@ variants:
> catch_uuid_cmd = dmidecode | awk -F: '/UUID/ {print $2}'
>
> - ksm_overcommit:
> + pre_command = "[ -e /dev/ksm ] && true || modprobe ksm && ksmctl start 5000 50"
> + pre_command_critical = yes
> # Don't preprocess any vms as we need to change its params
> vms = ''
> image_snapshot = yes
>
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>
--
Lucas
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