with HTTP/2 during concurrent bulk data transfer (server
-> client)
On 17/06/2021 09:26, Mark Thomas wrote:
I think I might have found one contributing factor to this bug. I need
to run a series of tests to determine whether I am seeing random
variation in test results or a genuine effect.
Any tentative time line when fix will be available in 9.0.X release ?
Thanks,
Kedar
-Original Message-
From: Mark Thomas
Sent: Friday, June 18, 2021 2:50 AM
To: users@tomcat.apache.org
Subject: Re: Trouble with HTTP/2 during concurrent bulk data transfer (server
-> client)
On 17
Magic Mark,
> Am 17.06.2021 um 23:20 schrieb Mark Thomas :
>
> On 17/06/2021 09:26, Mark Thomas wrote:
>
>> I think I might have found one contributing factor to this bug. I need to
>> run a series of tests to determine whether I am seeing random variation in
>> test results or a genuine effec
On 17/06/2021 09:26, Mark Thomas wrote:
I think I might have found one contributing factor to this bug. I need
to run a series of tests to determine whether I am seeing random
variation in test results or a genuine effect.
It was random effects but I believe I have now found the bug.
Conside
On 17/06/2021 08:44, Rémy Maucherat wrote:
On Thu, Jun 17, 2021 at 9:27 AM Mark Thomas wrote:
On 17/06/2021 07:56, Rémy Maucherat wrote:
The main benefit is that it removes some blocking IO which is a good
idea.
NIO2 is worth testing with your new test, BTW.
NIO2 works. The issue appears
On Thu, Jun 17, 2021 at 9:27 AM Mark Thomas wrote:
> On 17/06/2021 07:56, Rémy Maucherat wrote:
>
> > The main benefit is that it removes some blocking IO which is a good
> idea.
> > NIO2 is worth testing with your new test, BTW.
>
> NIO2 works. The issue appears to be limited to the NIO connecto
On 17/06/2021 07:56, Rémy Maucherat wrote:
The main benefit is that it removes some blocking IO which is a good idea.
NIO2 is worth testing with your new test, BTW.
NIO2 works. The issue appears to be limited to the NIO connector.
Mark
Transferring large files with HTTP/2 is a bad idea thou
HTTP/2 is very good only if you have tons of small entities to
transfer (that's what sites have these days, so that's good).
Rémy
>
> Mark
>
>
> >
> > Regards,
> > Kedar
> >
> >
> > -----Original Message-
> > From: Mark Thomas
> > Sent
: Thursday, June 17, 2021 2:32 AM
To: users@tomcat.apache.org
Subject: Re: Trouble with HTTP/2 during concurrent bulk data transfer (server
-> client)
On 16/06/2021 19:42, Deshmukh, Kedar wrote:
> Thanks Mark for the quick update.
>
> Can you please provide how useAsyncIO="fals
hardware etc. I'd expect the
difference to be hard to measure.
Mark
Regards,
Kedar
-Original Message-
From: Mark Thomas
Sent: Wednesday, June 16, 2021 11:41 PM
To: users@tomcat.apache.org
Subject: Re: Trouble with HTTP/2 during concurrent bulk data transfer (server
-> c
On 16/06/2021 21:52, Christopher Schultz wrote:
Mark,
On 6/16/21 14:10, Mark Thomas wrote:
On 16/06/2021 18:47, Rémy Maucherat wrote:
On Wed, Jun 16, 2021 at 7:36 PM Mark Thomas wrote:
On 16/06/2021 18:01, Deshmukh, Kedar wrote:
I have one additional question at this point. How easy is thi
Mark,
On 6/16/21 14:10, Mark Thomas wrote:
On 16/06/2021 18:47, Rémy Maucherat wrote:
On Wed, Jun 16, 2021 at 7:36 PM Mark Thomas wrote:
On 16/06/2021 18:01, Deshmukh, Kedar wrote:
I have one additional question at this point. How easy is this issue to
reproduce? Does it happen every time
1:41 PM
To: users@tomcat.apache.org
Subject: Re: Trouble with HTTP/2 during concurrent bulk data transfer (server
-> client)
On 16/06/2021 18:47, Rémy Maucherat wrote:
> On Wed, Jun 16, 2021 at 7:36 PM Mark Thomas wrote:
>
>> On 16/06/2021 18:01, Deshmukh, Kedar wrote:
>>
>
On 16/06/2021 18:47, Rémy Maucherat wrote:
On Wed, Jun 16, 2021 at 7:36 PM Mark Thomas wrote:
On 16/06/2021 18:01, Deshmukh, Kedar wrote:
I have one additional question at this point. How easy is this issue to
reproduce? Does it happen every time? In 10% of requests? 1% ?
[Kedar] It is re
On Wed, Jun 16, 2021 at 7:36 PM Mark Thomas wrote:
> On 16/06/2021 18:01, Deshmukh, Kedar wrote:
>
> > I have one additional question at this point. How easy is this issue to
> reproduce? Does it happen every time? In 10% of requests? 1% ?
> >
> > [Kedar] It is reproducible 9/10 times in my envir
On 16/06/2021 18:01, Deshmukh, Kedar wrote:
I have one additional question at this point. How easy is this issue to
reproduce? Does it happen every time? In 10% of requests? 1% ?
[Kedar] It is reproducible 9/10 times in my environment. So 90% time it is
reproducible when concurrency is 5 or m
-Original Message-
From: Mark Thomas
Sent: Wednesday, June 16, 2021 9:29 PM
To: users@tomcat.apache.org
Subject: Re: Trouble with HTTP/2 during concurrent bulk data transfer (server
-> client)
On 16/06/2021 15:05, Deshmukh, Kedar wrote:
> Dear Tomcat users/dev team,
>
On 16/06/2021 15:05, Deshmukh, Kedar wrote:
Dear Tomcat users/dev team,
We are understanding the impact of HTTP/2 in our application as HTTP/2
provides better throughput and performance.
I'd be wary of making such sweeping statements. HTTP/2 has some
advantages and some disadvantages. Genera
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