[LLVMdev] Problems with nighttest FeatureTests
John Criswell
criswell at cs.uiuc.edu
Wed Nov 3 09:26:24 PST 2004
Brian Gaeke wrote:
>
> A typo in test/Makefile was the trigger for this problem:
>
> http://mail.cs.uiuc.edu/pipermail/llvm-commits/Week-of-Mon-20041101/
> 020216.html
>
> John, can you please look into this bug some more and add some error
> checking to the llvm-specific qmtest python modules to make this error
> less severe?
Does the fork bomb occur in the LLVM Python code or in the QMTest
library code that looks up the name of the configuration variable?
-- John T.
>
> Thanks!
>
> -Brian
>
> On Nov 3, 2004, at 10:35 AM, Brian Gaeke wrote:
>
>>
>> I think there is a very similar situation with the PowerPC/Mac OS X
>> nightly tests. Over each of the past few nights, something has been
>> filling up the process table, causing me to be unable to log in. The
>> nightly tester wrote out regression test and feature test logs
>> featuring hundreds of "Resource temporarily unavailable" errors from
>> fork(), so I assume it's the qmtest stuff that's filling the process
>> table. More to come once I am able to duplicate the problem and
>> inspect the situation...
>>
>> -Brian
>>
>> On Nov 3, 2004, at 5:01 AM, Vladimir Merzliakov wrote:
>>
>>>>> I'm not sure that I follow. The qmtest stuff isn't working on Zion
>>>>> because (I believe) of an upgrade that happened on the machine
>>>>> (the qmtest
>>>>> binary doesn't work anymore?). Are you seeing a problem on
>>>>> freebsd where
>>>>> the feature tests go into a loop? If so, can you provide us with
>>>>> more
>>>>> information?
>>>>>
>>> make, ~ > ps -xu
>>> USER PID %CPU %MEM VSZ RSS TT STAT STARTED TIME COMMAND
>>> wanderer 35325 5.0 1.7 11740 8816 ?? R 2:56AM 35:58.91
>>> [python]
>>> wanderer 35330 5.0 1.7 11740 8828 ?? R 2:56AM 36:16.64
>>> [python]
>>> wanderer 35333 5.0 1.7 11740 8828 ?? R 2:56AM 36:12.17
>>> [python]
>>> wanderer 35335 5.0 1.7 11740 8828 ?? R 2:56AM 36:25.80
>>> [python]
>>> wanderer 35337 5.0 1.7 11740 8828 ?? R 2:56AM 36:24.76
>>> [python]
>>> wanderer 35338 5.0 1.7 11740 8828 ?? R 2:56AM 36:21.73
>>> [python]
>>> wanderer 35326 4.9 1.7 11740 8828 ?? R 2:56AM 36:09.46
>>> [python]
>>> wanderer 35332 4.9 1.7 11740 8828 ?? R 2:56AM 36:14.49
>>> [python]
>>> wanderer 35339 4.9 1.7 11740 8828 ?? R 2:56AM 36:29.35
>>> [python]
>>> wanderer 35341 4.9 1.7 11740 8828 ?? R 2:56AM 36:26.81
>>> [python]
>>> wanderer 35342 4.9 1.7 11740 8828 ?? R 2:56AM 36:38.68
>>> [python]
>>> wanderer 35327 4.9 1.7 11740 8828 ?? R 2:56AM 36:09.99
>>> [python]
>>> wanderer 35328 4.9 1.7 11740 8828 ?? R 2:56AM 36:05.47
>>> [python]
>>> wanderer 35329 4.9 1.7 11740 8828 ?? R 2:56AM 36:08.62
>>> [python]
>>> wanderer 35331 4.9 1.7 11740 8828 ?? R 2:56AM 36:18.76
>>> [python]
>>> wanderer 35334 4.9 1.7 11740 8828 ?? R 2:56AM 36:23.59
>>> [python]
>>> wanderer 35336 4.9 1.7 11740 8828 ?? R 2:56AM 36:21.37
>>> [python]
>>> wanderer 35340 4.9 1.7 11740 8828 ?? R 2:56AM 36:22.03
>>> [python]
>>> wanderer 10005 0.0 0.2 1792 1004 ?? Is 2:13AM 0:00.01
>>> /bin/sh -c cd /home/wanderer/pkg/build/llvm/night && ./testr
>>> wanderer 10006 0.0 0.2 1800 1040 ?? I 2:13AM 0:00.01
>>> /bin/sh - ./testrun
>>> wanderer 10011 0.0 0.4 3020 2332 ?? I 2:13AM 0:00.06 [perl]
>>> wanderer 35234 0.0 0.2 1796 1032 ?? I 2:55AM 0:00.00 sh
>>> -c (time -p gmake -j2 -l3.0 -C test Feature.t) > /home/w
>>> wanderer 35235 0.0 0.1 1308 576 ?? I 2:55AM 0:00.00 time
>>> -p gmake -j2 -l3.0 -C test Feature.t
>>> wanderer 35236 0.0 0.2 2604 1224 ?? I 2:55AM 0:00.03
>>> gmake -j2 -l3.0 -C test Feature.t
>>> wanderer 35319 0.0 0.2 1796 1036 ?? I 2:56AM 0:00.00 [sh]
>>> wanderer 35320 0.0 1.7 11740 8808 ?? I 2:56AM 0:00.57
>>> [python]
>>> wanderer 35343 0.0 1.7 11740 8820 ?? I 2:56AM 0:00.02
>>> [python]
>>> make, ~/pkg/build/gcc >
>>>
>>> NightlyTest.pl run with -noremove and then i can send any generated
>>> file if need.
>>>
>>> Vladimir
>>> <2004-11-03-FeatureTests-
>>> Log.txt>_______________________________________________
>>> LLVM Developers mailing list
>>> LLVMdev at cs.uiuc.edu http://llvm.cs.uiuc.edu
>>> http://mail.cs.uiuc.edu/mailman/listinfo/llvmdev
>>
>>
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--
*********************************************************************
* John T. Criswell Email: criswell at uiuc.edu *
* Research Programmer *
* University of Illinois at Urbana-Champaign *
* *
* "It's today!" said Piglet. "My favorite day," said Pooh. *
*********************************************************************
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