Re: parallel check output changes?

[Andrew MacLeod <amacleod@redhat.com>]

On 09/18/2014 09:05 AM, Andrew MacLeod wrote:
> On 09/18/2014 09:01 AM, Jakub Jelinek wrote:
>> On Thu, Sep 18, 2014 at 08:56:50AM -0400, Andrew MacLeod wrote:
>>> Has the changes that have gone into the check parallelization made 
>>> the .sum
>>> file non-deterministic?
>>> I'm seeing a lot of small hunks in different orders which cause my
>>> comparison scripts to show big differences.
>>> I haven't been paying attention to the nature of the make check 
>>> changes so
>>> Im not sure if this is expected...
>>>
>>> Or is this something else?  Its the same code base between runs, 
>>> just with a
>>> few changes made to some include files.
>> I'm using contrib/test_summary and haven't seen any non-determinisms 
>> in the
>> output of that command.  As for dg-extract-results.sh, we have two 
>> versions
>> of that, one if you have python 2.6 or newer, another one if you don't.
>> Perhaps the behavior of those two (I'm using the python version 
>> probably)
>> differs?
>>
>>     Jakub
> Not sure, although I do have python 2.7.5 installed for what its 
> worth...  I'll try another run in a bit.
>
> Andrew

hum. My 3rd run (which has no compilation change from the 2nd one) is 
different from both other runs  :-P.   I did tweak my -j parameter in 
the make check, but that is it.

Andrew