[squeak-dev] Re: [Pharo-users] Trouble opening large files

Nicolai Hess nicolaihess at web.de
Tue Oct 14 19:29:51 UTC 2014


Ah, good to know. At least for squeak,
bug 7522 can be closed :)

Nicolai

2014-10-14 20:49 GMT+02:00 Eliot Miranda <eliot.miranda at gmail.com>:

> Hi Nicolai,
>
> On Tue, Oct 14, 2014 at 11:26 AM, Nicolai Hess <nicolaihess at web.de> wrote:
>
>> There is a bug report on mantis for squeaks unix vm.
>> I think this applies to pharo too, although I don't know if this
>> bug is still valid on recent squeak vm.
>>
>> http://bugs.squeak.org/view.php?id=7522
>>
>
> yes, one must compile with -D_FILE_OFFSET_BITS=64.  The Cog VMs are also
> built with -D_GNU_SOURCE.
>
> Here's a line from a Squeak file list on the current Cog VM:
>
> (2014.10.11 07:00:46 7,115,143,880)
> Formula1.2014.Round16.Russia.Qualifying.BBCOneHD.1080i.H264.English-wserhkzt.ts
>
> No 32-bit limit here.
>
>
>>
>> 2014-10-14 17:43 GMT+02:00 Evan Donahue <emdonahu at gmail.com>:
>>
>>> The OS is Arch Linux.
>>>
>>> I can read the file with less.
>>>
>>> The problem, insofar as I can trace it, seems to stem from this line in
>>> UnixStore:
>>>
>>> Primitives lookupDirectory: encodedPath filename: encodedBasename
>>>
>>> When I have my 57G file there this line returns nil. If I move the 57G
>>> file and create a small file with the same name, the same command
>>> successfully finds the file. I am not sure how large a file must be to
>>> cause this issue, but A 1.5G file works fine.
>>>
>>> On Tue, Oct 14, 2014 at 8:17 AM, Nicolai Hess <nicolaihess at web.de>
>>> wrote:
>>>
>>>> 2014-10-14 6:38 GMT+02:00 Evan Donahue <emdonahu at gmail.com>:
>>>>
>>>>> Hi, thanks for the reply.
>>>>>
>>>>> The response is the same: "MessageNotUnderstood:
>>>>> False>>humanReadableSIByteSize."
>>>>>
>>>>> This happens both to print-it as well as to do-it-and-go. Running the
>>>>> command on the neighboring "wiki.torrent" torrent file yields the correct
>>>>> 54kb.
>>>>>
>>>>> Thanks,
>>>>> Evan
>>>>>
>>>>> On Tue, Oct 14, 2014 at 12:24 AM, Tudor Girba <tudor at tudorgirba.com>
>>>>> wrote:
>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> If I understand correctly, the failure occurs while navigating in the
>>>>>> "Items" presentation.
>>>>>>
>>>>>> I cannot reproduce this problem because I do not have enough disk
>>>>>> space for such a large file :). But, could you do the following and let me
>>>>>> know what the outcome is:
>>>>>>
>>>>>> 'path/to/your/large/file.xml' asFileReference humanReadableSize
>>>>>>
>>>>>> ?
>>>>>>
>>>>>> Cheers,
>>>>>> Doru
>>>>>>
>>>>>>
>>>>>>
>>>>>> On Tue, Oct 14, 2014 at 2:27 AM, Evan Donahue <emdonahu at gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>>> Hello, I've run into some odd behavior and wanted to check whether I
>>>>>>> might be missing something:
>>>>>>>
>>>>>>> I have downloaded a copy of the english wikipedia as an xml file and
>>>>>>> am hoping to (sax) parse it. However, I can't even seem to get pharo to
>>>>>>> recognize that the file exists.
>>>>>>>
>>>>>>> If I open FileSystem disk root in the playground and naigate,
>>>>>>> attempting to enter the folder containing the (57G) xml file fails with
>>>>>>> "MessageNotUnderstood: False>>humanReadableSIByteSize." Likewise if I get a
>>>>>>> FileReference with FileSystem disk root / 'path' / 'to' / 'file' then self
>>>>>>> exists returns false and the parser fails.
>>>>>>>
>>>>>>> Am I doing something wrong? Should I be able to do this?
>>>>>>>
>>>>>>> The version number is #40283
>>>>>>>
>>>>>>> Thanks,
>>>>>>> Evan
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> www.tudorgirba.com
>>>>>>
>>>>>> "Every thing has its own flow"
>>>>>>
>>>>>
>>>>>
>>>>
>>>> Which OS ?
>>>> Can you check with other programs if this file is readable at all?
>>>>
>>>>
>>>>
>>>>
>>>> Nicolai
>>>>
>>>>
>>>>
>>>
>>
>>
>>
>>
>
>
> --
> best,
> Eliot
>
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