[ome-users] Network drive slowness

Thu Dec 11 14:26:00 GMT 2014

Hi Melissa,

could you please add me to the CC list on that ticket as well? We're 
also suffering from the performance issue when opening files from 
network shares, especially on Windows.

Cheers
Niko

On 11.12.2014 03:34, Melissa Linkert wrote:
> Hi Rafael and Lorenz,
>
> You are both now CC'd on ticket 6586, and will receive an automated
> email with "[OME] #6586" in the subject line each time the ticket is updated.
>
> Regards,
> -Melissa
>
> On Thu, Dec 11, 2014 at 12:55:24PM +0100, Maier, Lorenz wrote:
>> Hi Rafael,
>>
>> probably Zen Blue reads only the planes and zoom levels that it actually displays.
>>
>> Best,
>> Lorenz
>>
>> PS: please CC me on that ticket!
>>
>> -----Ursprüngliche Nachricht-----
>> Von: ome-users [mailto:ome-users-bounces at lists.openmicroscopy.org.uk] Im Auftrag von r b
>> Gesendet: Donnerstag, 11. Dezember 2014 01:20
>> An: Melissa Linkert
>> Cc: ome-users at lists.openmicroscopy.org.uk
>> Betreff: Re: [ome-users] Network drive slowness
>>
>> Hi Melissa and list,
>>
>> I would like to be automatically notified of updates about that ticket.
>>
>> Is there an obvious reason why the same file opens so much faster in Zen Blue 2012?
>>
>> Thank you,
>>
>> Rafael Buono
>>
>> On Wed, Dec 10, 2014 at 5:45 PM, Melissa Linkert <melissa at glencoesoftware.com> wrote:
>>> Hi Rafael,
>>>
>>>> I did the test with a 460MB czi file.
>>>>
>>>> If I copy it to the desktop and then open it, it takes ~20 seconds in Fiji.
>>>> If I open it from the network drive:
>>>> 1st time: 10 minutes
>>>> 2nd time: 2 minutes
>>>> 3rd time: ~20 seconds
>>>> 4th time: ~20 seconds
>>>>
>>>> Opening the same file from the network storage or directly from the
>>>> desktop takes less than 4 seconds with Zen Blue 2012.
>>>
>>> Thank you for the additional information.
>>>
>>> 20 seconds to open a 460MB file is within the range of what I would
>>> expect - even more so if the images are compressed within the file.
>>> The fact that only the first opening from the network drive takes 10
>>> minutes suggests that this is not related to file format itself.  I
>>> strongly suspect that this ticket on our issue tracking system is the
>>> problem that you are experiencing:
>>>
>>> http://trac.openmicroscopy.org/ome/ticket/6586
>>>
>>> If you would like to be automatically notified of updates to that
>>> ticket, please let me know.
>>>
>>> Regards,
>>> -Melissa
>>>
>>> On Mon, Dec 08, 2014 at 06:33:51PM -0600, r b wrote:
>>>> Hi Melissa and list,
>>>>
>>>> I did the test with a 460MB czi file.
>>>>
>>>> If I copy it to the desktop and then open it, it takes ~20 seconds in Fiji.
>>>> If I open it from the network drive:
>>>> 1st time: 10 minutes
>>>> 2nd time: 2 minutes
>>>> 3rd time: ~20 seconds
>>>> 4th time: ~20 seconds
>>>>
>>>> Opening the same file from the network storage or directly from the
>>>> desktop takes less than 4 seconds with Zen Blue 2012.
>>>>
>>>>
>>>> About the "Bio-Formats Import Options" window. I don't go through it. I go:
>>>> File>Open...> then I double click the file and it opens it without
>>>> asking anything else..
>>>> If I use the Bio-Formats Importer route to open the file from the
>>>> desktop, selecting:
>>>> -View stack with: Hyperstack
>>>> -Stack order: XYCZT
>>>> -Display metadata
>>>> -Display OME-XML metadata
>>>> -Display ROIs
>>>>
>>>> I still get ~20 seconds for it to open.
>>>>
>>>>
>>>> Thank you
>>>>
>>>> Rafael Buono
>>>>
>>>> On Mon, Dec 8, 2014 at 12:27 PM, Melissa Linkert
>>>> <melissa at glencoesoftware.com> wrote:
>>>>> Hi Rafael,
>>>>>
>>>>>> First, as an example, I have a .czi of ~210MB that opens:
>>>>>> - ZEN Blue Lite 2012 loading from network drive: about 2 seconds
>>>>>> - Copying from network drive and pasting to the Desktop: about 4
>>>>>> seconds
>>>>>> - Fiji loading from network drive: 30 seconds
>>>>>>
>>>>>> In the ImageJ list I was informed that taking longer to load czi
>>>>>> files might be a widespread issue with czi files.
>>>>>
>>>>> How long does it take to read the file using Fiji, after it has
>>>>> been copied to the Desktop?  That would help us to know if this is
>>>>> strictly due to the network file system, or if the procedure for
>>>>> reading the file is too slow.
>>>>>
>>>>> It would also be useful to know which options you have selected in
>>>>> the "Bio-Formats Import Options" window.
>>>>>
>>>>>> The second problem was found while testing the speeds above. If I
>>>>>> put the same file one folder deeper and try to open it in Fiji,
>>>>>> the time grows from 30 seconds to 12 minutes.
>>>>>>
>>>>>> I am one of those people who organizes things by creating folder,
>>>>>> inside folder, inside folder.
>>>>>> In the following structure:
>>>>>> O:\Folder1\Folder2\Folder3\Folder4\Folder5\Folder6\Folder7
>>>>>> If I have the czi file in Folder6, it takes 30 seconds to open. If
>>>>>> I move it to Folder7, it takes 12 minutes to open.
>>>>>>
>>>>>> Is there an obvious reason for this increase in time?
>>>>>
>>>>> Having more folders can cause subtle performance degradation, but
>>>>> typically not as much as you describe.  If you open the file in
>>>>> Folder7 twice in a row, does it take 12 minutes both times?
>>>>>
>>>>> Regards,
>>>>> -Melissa
>>>>>
>>>>> On Fri, Dec 05, 2014 at 11:05:21AM -0600, r b wrote:
>>>>>> Hi all,
>>>>>>
>>>>>> I recently got our lab workstation connected through the 1Gbps
>>>>>> network to the building's server. Among other reasons, I was
>>>>>> hoping to process images directly from the network drive. However,
>>>>>> even with the upgrade to 1Gbps, loading images in Fiji is still
>>>>>> slow. I have encountered two problems and I am not sure they are related.
>>>>>>
>>>>>> First, as an example, I have a .czi of ~210MB that opens:
>>>>>> - ZEN Blue Lite 2012 loading from network drive: about 2 seconds
>>>>>> - Copying from network drive and pasting to the Desktop: about 4
>>>>>> seconds
>>>>>> - Fiji loading from network drive: 30 seconds
>>>>>>
>>>>>> In the ImageJ list I was informed that taking longer to load czi
>>>>>> files might be a widespread issue with czi files.
>>>>>>
>>>>>> The second problem was found while testing the speeds above. If I
>>>>>> put the same file one folder deeper and try to open it in Fiji,
>>>>>> the time grows from 30 seconds to 12 minutes.
>>>>>>
>>>>>> I am one of those people who organizes things by creating folder,
>>>>>> inside folder, inside folder.
>>>>>> In the following structure:
>>>>>> O:\Folder1\Folder2\Folder3\Folder4\Folder5\Folder6\Folder7
>>>>>> If I have the czi file in Folder6, it takes 30 seconds to open. If
>>>>>> I move it to Folder7, it takes 12 minutes to open.
>>>>>>
>>>>>> Is there an obvious reason for this increase in time?
>>>>>>
>>>>>> Thank you
>>>>>>
>>>>>> Rafael Buono
>>>>>>
>>>>>> PS:
>>>>>> Some info about my system below:
>>>>>> Java information:
>>>>>>    os.arch => amd64
>>>>>>    os.name => Windows 7
>>>>>>    os.version => 6.1
>>>>>>    java.version => 1.6.0_24
>>>>>>    java.vendor => Sun Microsystems Inc.
>>>>>>    java.runtime.name => Java(TM) SE Runtime Environment
>>>>>>    java.runtime.version => 1.6.0_24-b07
>>>>>>    java.vm.name => Java HotSpot(TM) 64-Bit Server VM
>>>>>>    java.vm.version => 19.1-b02
>>>>>>    java.vm.vendor => Sun Microsystems Inc.
>>>>>>    java.vm.info => mixed mode
>>>>>>    java.awt.graphicsenv => sun.awt.Win32GraphicsEnvironment
>>>>>>    java.specification.name => Java Platform API Specification
>>>>>>    java.specification.version => 1.6
>>>>>>    sun.cpu.endian => little
>>>>>>    sun.desktop => windows
>>>>>>    file.separator => \
>>>>>>
>>>>>> The up-to-date check says: UP_TO_DATE
>>>>>>
>>>>>> Information relevant to JAVA_HOME related problems:
>>>>>>
>>>>>>    JAVA_HOME is set to:
>>>>>> C:\Users\ADMINI~1\Desktop\Fiji.app/java/win64/jdk1.6.0_24//jre
>>>>>>    imagej.dir => C:\Users\ADMINI~1\Desktop\Fiji.app
>>>>>>
>>>>>> Information about the version of each plugin:
>>>>>>
>>>>>> Activated update sites:
>>>>>> ImageJ: http://update.imagej.net/ (last check:20141126151327)
>>>>>> Fiji: http://fiji.sc/update/ (last check:20141125101145) MOSAIC
>>>>>> ToolSuite:
>>>>>> http://mosaic.mpi-cbg.de/Downloads/update/Fiji/MosaicToolsuite/
>>>>>> (last
>>>>>> check:20141105181755)
>>>>>>
>>>>>>
>>>>>>
>>>>>> Bio-Formats information:
>>>>>> Release 5.0.6, revision 33b1150, built 10 November 2014.
>>>>>> _______________________________________________
>>>>>> ome-users mailing list
>>>>>> ome-users at lists.openmicroscopy.org.uk
>>>>>> http://lists.openmicroscopy.org.uk/mailman/listinfo/ome-users
>> _______________________________________________
>> ome-users mailing list
>> ome-users at lists.openmicroscopy.org.uk
>> http://lists.openmicroscopy.org.uk/mailman/listinfo/ome-users
>> _______________________________________________
>> ome-users mailing list
>> ome-users at lists.openmicroscopy.org.uk
>> http://lists.openmicroscopy.org.uk/mailman/listinfo/ome-users
> _______________________________________________
> ome-users mailing list
> ome-users at lists.openmicroscopy.org.uk
> http://lists.openmicroscopy.org.uk/mailman/listinfo/ome-users
>

-- 
Niko Ehrenfeuchter | Image Analysis Specialist | Biozentrum, University 
of Basel | Klingelbergstr. 50/70 | CH-4056 Basel
Phone: +41 (61) 26 72673 | nikolaus.ehrenfeuchter at unibas.ch | 
www.biozentrum.unibas.ch | www.microscopynetwork.unibas.ch