The rules:
http://tomcat.apache.org/lists.html#tomcat-users
-> 6. do not top-post
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No clue what is instruction in your piece of code is "the yellow" one.
2016-03-04 13:24 GMT+03:00 Tullio Bettinazzi <tullio0...@live.it>:
> The problem is all in this small piece of code
> ByteArrayOutputStream bbs = new ByteArrayOutputStream();
> BufferedOutputStream bos = new BufferedOutputStream(bbs);
> trans.eseguiTrasformazioneOut(bos);
> try {
> bos.flush();
> initReponse(xpFileTypeOut.getMimeType(), xpFilename);
> bbs.writeTo(getOutputStream());
> } catch (IOException ex) {
> Messaggi.getErrori().getLogger().error("Errore in emettiFile ",
> ex);
> }
> The yellow instruction take 100 ms in Tomcat7, quite stable on all clients,
> in Tomcat8 it takes from 50 ms to 4500 ms stable on a single client PC but
> very different from client to client.
> Tks
> Tullio
>
>> Subject: Re: Performance regression from 7 to 8
>> To: users@tomcat.apache.org
>> From: ma...@apache.org
>> Date: Fri, 4 Mar 2016 09:42:22 +0000
>>
>> On 04/03/2016 09:39, Tullio Bettinazzi wrote:
>> > I applied tour suggestion and analyzed, with firebug, the composition of
>> > the time.
>> > The difference between 7 and 8 is the "receiving" time which is more or
>> > less zero in 7 and 2sec. in 8.
>> > How can I understand such difference ?
>>
>> Try creating the simplest possible web application that demonstrates the
>> problem.
>>
>> Mark
>>
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