[CRIU] [PATCH] zdtm: add a dummy action-script

Christopher Covington cov at codeaurora.org
Thu Aug 7 05:16:06 PDT 2014


On 08/07/2014 03:06 AM, Pavel Emelyanov wrote:
> On 08/06/2014 05:05 PM, Andrey Vagin wrote:
>> Just to be sure that it affects nothing
> 
> This would affect the full tests run time significantly.

What if it went in at the same time as an optimization so that overall runtime
stayed constant or dropped?

Speaking of test run-time, it appears to me that zdtm.sh is currently pretty
single threaded. Adding parallelization to the test harness may provide a
useful speedup on quad code and greater systems (maybe the kind of speed up
that could hide the slowdown of always running a script).

> Can we add some randomization and feed the fake script into arbitrary 10%
> of the tests?

Are the current tests generally deterministic? If so I think it'd be good to
keep them so, for repeatably results and easy debugging. Probabilistic testing
or fuzzing sounds like a great idea, but perhaps it'd be best organized as a
separate suite from deterministic tests.

Christopher

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Employee of Qualcomm Innovation Center, Inc.
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