Subject: Re: [MTT users] Can not find my testing results in OMPI MTT DB
From: Ethan Mallove (ethan.mallove_at_[hidden])
Date: 2008-05-21 15:19:54


On Wed, May/21/2008 09:53:11PM, Pavel Shamis (Pasha) wrote:
> Oops, in the "MTT server side problem" we discussed other issue.
>
> But anyway I did not see the problem on my server after the upgrade :)

We took *some* steps to alleviate the PHP memory overload
problem (e.g., r668, and then r1119), but evidently there's
more work to do :-)

>
> Pasha
>
> Pavel Shamis (Pasha) wrote:
>> I had similar problem on my server. I upgraded the server to latest trunk
>> and the problem disappear.
>> (see "MTT server side problem" thread).
>>
>> Pasha
>>
>> Jeff Squyres wrote:
>>
>>> FWIW: I think we have at least one open ticket on this issue (break up
>>> submits so that we don't overflow PHP and/or apache).

https://svn.open-mpi.org/trac/mtt/ticket/221

-Ethan

>>>
>>> On May 21, 2008, at 2:36 PM, Ethan Mallove wrote:
>>>
>>>
>>>> On Wed, May/21/2008 06:46:06PM, Pavel Shamis (Pasha) wrote:
>>>>
>>>>> I sent it directly to your email. Please check.
>>>>> Thanks,
>>>>> Pasha
>>>>>
>>>> Got it. Thanks. It's a PHP memory overload issue.
>>>> (Apparently I didn't look far back enough in the httpd
>>>> error_logs.) See below.
>>>>
>>>>
>>>>> Ethan Mallove wrote:
>>>>>
>>>>>> On Wed, May/21/2008 05:19:44PM, Pavel Shamis (Pasha) wrote:
>>>>>>
>>>>>>
>>>>>>> Jeff Squyres wrote:
>>>>>>>
>>>>>>>
>>>>>>>> Are we running into http max memory problems or http max upload size
>>>>>>>> problems again?
>>>>>>>>
>>>>>>>>
>>>>>>> I guess it is some server side issue, you need to check the
>>>>>>> /var/log/httpd/* log on the server.
>>>>>>>
>>>>>>>
>>>>>> The only thing I found in the httpd logs
>>>>>> (/var/log/httpd/www.open-mpi.org/error_log*) was this PHP
>>>>>> warning, which I don't think would result in lost results:
>>>>>>
>>>>>> PHP Warning: array_shift(): The argument should be an array in
>>>>>> .../submit/index.php on line 1683
>>>>>>
>>>>>> I haven't received any emailed Postgres errors either. When
>>>>>> were these results submitted? I searched for "mellanox" over
>>>>>> the past four days. It seem the results aren't buried in
>>>>>> here, because I see no test run failures ...
>>>>>>
>>>>>> http://www.open-mpi.org/mtt/index.php?do_redir=659
>>>>>>
>>>>>> I'm assuming you're running with two Reporter INI sections:
>>>>>> Textfile and MTTDatabase? Can you send some MTT client
>>>>>> --verbose/--debug output from the below runs?
>>>>>>
>>>>>> Thanks,
>>>>>> Ethan
>>>>>>
>>>>>>
>>>>>>
>>>>>>>> On May 21, 2008, at 5:28 AM, Pavel Shamis (Pasha) wrote:
>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>>> Hi,
>>>>>>>>>
>>>>>>>>> Here is test result from my last mtt run:
>>>>>>>>> +-------------+----------------+------+------+----------+------+
>>>>>>>>> | Phase | Section | Pass | Fail | Time out | Skip |
>>>>>>>>> +-------------+----------------+------+------+----------+------+
>>>>>>>>> | MPI install | ompi/gcc | 1 | 0 | 0 | 0 |
>>>>>>>>> | MPI install | ompi/intel-9.0 | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Build | trivial | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Build | trivial | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Build | intel-suite | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Build | intel-suite | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Build | imb | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Build | imb | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Build | presta | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Build | presta | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Build | osu_benchmarks | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Build | osu_benchmarks | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Build | netpipe | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Build | netpipe | 1 | 0 | 0 | 0 |
>>>>>>>>> | Test Run | trivial | 64 | 0 | 0 | 0 |
>>>>>>>>> | Test Run | trivial | 64 | 0 | 0 | 0 |
>>>>>>>>> | Test Run | intel-suite | 3179 | 165 | 400 | 0 |
>>>>>>>>> | Test Run | intel-suite | 492 | 0 | 0 | 0 |
>>>>>>>>> +-------------+----------------+------+------+----------+------+
>>>>>>>>>
>>>>>>>>> In the OMPI MTT DB (http://www.open-mpi.org/mtt) I found the follow
>>>>>>>>> "test run" results:
>>>>>>>>> | Test Run | trivial | 64 | 0 | 0 | 0 |
>>>>>>>>> | Test Run | trivial | 64 | 0 | 0 | 0 |
>>>>>>>>> | Test Run | intel-suite | 492 | 0 | 0 | 0 |
>>>>>>>>>
>>>>>>>>> And I can not find this one:
>>>>>>>>> | Test Run | intel-suite | 3179 | 165 | 400 | 0 |
>>>>>>>>>
>>>> Some missing results are in mttdb_debug_file.16.txt (and
>>>> 17.txt), which are the largest .txt files of the bunch. 8
>>>> variants isn't that much, but maybe it causes a problem when
>>>> there's lots of stderr/stdout? I'm surprised
>>>> submit/index.php barfs on files this size:
>>>>
>>>> $ ls -l
>>>> ...
>>>> -rw-r--r-- 1 em162155 staff 956567 May 21 14:21
>>>> mttdb_debug_file.16.inc.gz
>>>> -rw-r--r-- 1 em162155 staff 9603132 May 21 14:09
>>>> mttdb_debug_file.16.txt
>>>> ...
>>>>
>>>> $ client/mtt-submit -h www.open-mpi.org -f mttdb_debug_file.16.txt -z
>>>> -u sun -p sun4sun -d
>>>> LWP::UserAgent::new: ()
>>>> LWP::UserAgent::proxy: http
>>>>
>>>> Filelist: $VAR1 = 'mttdb_debug_file.16.txt';
>>>> LWP::MediaTypes::read_media_types: Reading media types from
>>>> /ws/ompi-tools/lib/perl5/5.8.8/LWP/media.types
>>>> LWP::MediaTypes::read_media_types: Reading media types from
>>>> /usr/perl5/site_perl/5.8.4/LWP/media.types
>>>> LWP::MediaTypes::read_media_types: Reading media types from
>>>> /home/em162155/.mime.types
>>>> LWP::UserAgent::request: ()
>>>> LWP::UserAgent::send_request: POST
>>>> http://www.open-mpi.org/mtt/submit/index.php
>>>> LWP::UserAgent::_need_proxy: Not proxied
>>>> LWP::Protocol::http::request: ()
>>>> LWP::UserAgent::request: Simple response: OK
>>>>
>>>> $ tail -f /var/log/httpd/www.open-mpi.org/error_log | grep -w submit
>>>> ...
>>>> [client 192.18.128.5] PHP Fatal error: Allowed memory size of 33554432
>>>> bytes exhausted (tried to allocate 14 bytes) in
>>>> /nfs/rontok/xraid/data/osl/www/www.open-mpi.org/mtt/submit/index.php on
>>>> line 1559
>>>> ...
>>>>
>>>> We'll have to somehow be more efficient on these loops.
>>>> E.g., line 1559:
>>>>
>>>> foreach (array_keys($_POST) as $k) {
>>>>
>>>> Maybe if we broke $_POST up into multiple parts (e.g.,
>>>> $_POST_1, $_POST_2, ... $_POST_N)? Maybe we could do
>>>> something more efficient than array_keys here? I'm not sure.
>>>>
>>>> The only workaround on the client side would be to break up
>>>> the runs. Maybe do a single MPI Install at a time? Do
>>>> ompi/gcc then ompi/intel-9.0 as seperate invocations of the
>>>> MTT client.
>>>>
>>>> Sorry :-(
>>>>
>>>> -Ethan
>>>>
>>>>
>>>>
>>>>>>>>> From the log I see that all tests results were submitted
>>>>>>>>> successfully.
>>>>>>>>>
>>>>>>>>> Can you please check ?
>>>>>>>>>
>>>>>>>>> Thanks,
>>>>>>>>>
>>>>>>>>> Pasha
>>>>>>>>> _______________________________________________
>>>>>>>>> mtt-users mailing list
>>>>>>>>> mtt-users_at_[hidden]
>>>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/mtt-users
>>>>>>>>>
>>>>>>>>>
>>>>>>> _______________________________________________
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>>>>>>> http://www.open-mpi.org/mailman/listinfo.cgi/mtt-users
>>>>>>>
>>>>>>>
>>>>>>
>>>>> _______________________________________________
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>>>>>
>>>
>>
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