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From Maruan Sahyoun <sahy...@fileaffairs.de>
Subject Re: Setting first PDTextField takes 10 seconds or more
Date Sat, 11 Jul 2015 06:12:58 GMT
Hi,

> Am 11.07.2015 um 02:54 schrieb Roberto Nibali <rnibali@gmail.com>:
> 
> Hi
> 
> In my test setup, I have encountered something really weird with the
> current SVN snapshot of PDFBox: setting a PDTextField entry for the first
> time in a PDF will stall PDFBox for 10 or more seconds. Here is a trace:
> 
> --> [01.20.pp] Setting PDCheckbox: checked=true
> PERFORMANCE: [01.20.pp completed in 34ms]
> --> [01.20.c] Setting PDCheckbox: checked=false
> PERFORMANCE: [01.20.c completed in 1ms]
> --> [01.20.g] Setting PDCheckbox: checked=false
> PERFORMANCE: [01.20.g completed in 0ms]
> --> [01.20.e] Setting PDCheckbox: checked=false
> PERFORMANCE: [01.20.e completed in 1ms]
> PERFORMANCE: [01.20 completed in 1ms]
> --> [01.010.hkname] Setting PDTextField: value=Rataplan Ltd. maxlen=30
> curlen=13
> PERFORMANCE: [01.010.hkname completed in 11103ms]
> --> [01.010.hkkontakt] Setting PDTextField: value=Kramer maxlen=30 curlen=6
> PERFORMANCE: [01.010.hkkontakt completed in 6ms]
> --> [01.010.hktel] Setting PDTextField: value=00490009009 maxlen=-1
> curlen=11
> [...]
> PERFORMANCE: [OVERALL completed in 11637ms]
> 
> This happens always with the first PDTextField. Exluding the currently
> first entry "01.010.hkname" in the code, only shifts the issue to the next
> PDTextField entry.
> 
> When I disable the handling of the PDTextField part alltogether, the code
> runs very fast:
> 
> --> [01.20.pp] Setting PDCheckbox: checked=true
> PERFORMANCE: [01.20.pp completed in 23ms]
> --> [01.20.c] Setting PDCheckbox: checked=false
> PERFORMANCE: [01.20.c completed in 0ms]
> --> [01.20.g] Setting PDCheckbox: checked=false
> PERFORMANCE: [01.20.g completed in 1ms]
> --> [01.20.e] Setting PDCheckbox: checked=false
> PERFORMANCE: [01.20.e completed in 0ms]
> [...]
> PERFORMANCE: [OVERALL completed in 141ms]
> 
> What's going on here?

I've created https://issues.apache.org/jira/browse/PDFBOX-2871 for that.

BR
Maruan

> 
> Best regards
> 
> Roberto


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