<s>
Gatling	B-Language
is	O
an	O
open-source	B-Application
load	O
-	O
and	O
performance-testing	O
framework	O
based	O
on	O
Scala	B-Application
,	O
Akka	B-Language
and	O
Netty	B-Language
.	O
</s>
<s>
In	O
2015	O
,	O
Gatling	B-Language
's	O
founder	O
,	O
Stéphane	O
Landelle	O
,	O
created	O
a	O
company	O
(	O
named	O
"	O
Gatling	B-Language
Corp	O
"	O
)	O
,	O
dedicated	O
to	O
the	O
development	O
of	O
the	O
open-source	B-Application
project	O
.	O
</s>
<s>
According	O
to	O
Gatling	B-Language
Corp	O
's	O
official	O
blog	O
,	O
Gatling	B-Language
was	O
downloaded	O
more	O
than	O
1,000,000	O
times	O
(	O
2021	O
)	O
.	O
</s>
<s>
In	O
June	O
2016	O
,	O
Gatling	B-Language
officially	O
presented	O
Gatling	B-Language
FrontLine	O
,	O
Gatling	B-Language
's	O
Enterprise	O
Version	O
with	O
additional	O
features	O
.	O
</s>
<s>
The	O
software	O
is	O
designed	O
to	O
be	O
used	O
as	O
a	O
load	O
testing	O
tool	O
for	O
analyzing	O
and	O
measuring	O
the	O
performance	O
of	O
a	O
variety	O
of	O
services	O
,	O
with	O
a	O
focus	O
on	O
web	B-Application
applications	I-Application
.	O
</s>
<s>
Gatling	B-Language
was	O
mentioned	O
twice	O
in	O
ThoughtWorks	B-Application
Technology	O
Radar	O
,	O
in	O
2013	O
and	O
2014	O
,	O
"	O
as	O
a	O
tool	O
worth	O
trying	O
"	O
,	O
with	O
an	O
emphasis	O
on	O
"	O
the	O
interesting	O
premise	O
of	O
treating	O
your	O
performance	O
tests	O
as	O
production	O
code	O
"	O
.	O
</s>
<s>
The	O
latest	O
stable	O
release	O
is	O
Gatling	B-Language
3.8.0	O
,	O
published	O
on	O
July	O
06	O
,	O
2022	O
.	O
</s>
<s>
Gatling	B-Language
Corp	O
develops	O
the	O
open-source	B-Application
performance	O
testing	O
tool	O
for	O
web	B-Application
applications	I-Application
,	O
Gatling	B-Language
,	O
and	O
its	O
enterprise	O
version	O
,	O
Gatling	B-Language
FrontLine	O
.	O
</s>
<s>
Technically	O
speaking	O
,	O
a	O
simulation	O
is	O
a	O
Scala	B-Application
class	O
.	O
</s>
<s>
Request	O
:	O
Gatling	B-Language
is	O
able	O
to	O
simulate	O
complex	O
users	O
 '	O
behaviors	O
.	O
</s>
<s>
Here	O
is	O
an	O
example	O
of	O
a	O
request	O
in	O
Gatling	B-Language
:	O
</s>
<s>
Gatling	B-Language
implemented	O
a	O
fully	O
new	O
architecture	O
for	O
a	O
performance	O
testing	O
tool	O
,	O
in	O
order	O
to	O
be	O
more	O
resource	O
efficient	O
.	O
</s>
<s>
Gatling	B-Language
comes	O
up	O
with	O
a	O
recorder	O
to	O
bootstrap	O
a	O
simulation	O
.	O
</s>
<s>
Gatling	B-Language
is	O
provided	O
with	O
a	O
simple	O
and	O
lightweight	O
Domain-specific	B-Language
language	I-Language
,	O
in	O
which	O
simulations	O
and	O
scenarios	O
are	O
coded	O
.	O
</s>
<s>
This	O
is	O
an	O
example	O
of	O
how	O
Gatling	B-Language
's	O
Domain-specific	B-Language
language	I-Language
looks	O
like	O
(	O
see	O
also	O
)	O
:	O
</s>
<s>
At	O
the	O
end	O
of	O
each	O
test	O
,	O
Gatling	B-Language
generates	O
an	O
HTML	O
report	O
.	O
</s>
<s>
Gatling	B-Language
documentation	O
states	O
that	O
it	O
is	O
protocol	O
agnostic	O
,	O
which	O
makes	O
it	O
possible	O
to	O
implement	O
other	O
protocols	O
 '	O
support	O
.	O
</s>
<s>
Gatling	B-Language
comes	O
out	O
with	O
official	O
and	O
community	O
plugins	O
.	O
</s>
<s>
Automation	O
with	O
Gatling	B-Language
is	O
related	O
to	O
its	O
simulations	O
 '	O
maintainability	O
.	O
</s>
<s>
Gatling	B-Language
is	O
published	O
under	O
Apache	B-Application
License	I-Application
2.0	I-Application
,	O
a	O
permissive	B-License
free	I-License
software	I-License
license	I-License
written	O
by	O
the	O
Apache	O
Software	O
Foundation	O
(	O
ASF	O
)	O
.	O
</s>
<s>
The	O
source	O
code	O
is	O
accessible	O
on	O
GitHub	B-Application
.	O
</s>
<s>
Gatling	B-Language
Enterprise	O
is	O
the	O
commercial	O
version	O
of	O
Gatling	B-Language
.	O
</s>
<s>
Gatling	B-Language
Enterprise	O
is	O
proprietary	B-Application
software	I-Application
.	O
</s>
<s>
It	O
is	O
distributed	O
by	O
Gatling	B-Language
Corp	O
.	O
</s>
<s>
Gatling	B-Language
started	O
as	O
an	O
open-source	B-Application
project	O
in	O
2012	O
.	O
</s>
<s>
3	O
years	O
later	O
,	O
in	O
2015	O
,	O
its	O
founder	O
,	O
Stéphane	O
Landelle	O
,	O
created	O
a	O
dedicated	O
company	O
named	O
"	O
Gatling	B-Language
Corp	O
"	O
.	O
</s>
<s>
Gatling	B-Language
was	O
designed	O
by	O
Stéphane	O
Landelle	O
when	O
he	O
was	O
the	O
Chief	O
Technology	O
Officer	O
(	O
CTO	O
)	O
of	O
a	O
French	O
IT	O
consulting	O
firm	O
,	O
eBusiness	O
Information	O
.	O
</s>
<s>
It	O
provides	O
Gatling	B-Language
's	O
users	O
with	O
professional	O
services	O
and	O
,	O
since	O
2016	O
,	O
with	O
an	O
Enterprise	O
Version	O
of	O
Gatling	B-Language
,	O
Gatling	B-Language
FrontLine	O
.	O
</s>
<s>
Gatling	B-Language
Corp	O
is	O
a	O
member	O
of	O
Systematic	O
Paris-Region	O
,	O
an	O
Île-de-France	O
business	O
cluster	O
created	O
in	O
2005	O
,	O
devoted	O
to	O
complex	O
systems	O
and	O
ICT	B-General_Concept
.	O
</s>
<s>
Gatling	B-Language
is	O
a	O
member	O
of	O
Systematic	O
's	O
Open	O
Source	O
Working	O
Group	O
and	O
was	O
elected	O
member	O
of	O
Systematic	O
's	O
board	O
of	O
directors	O
,	O
as	O
a	O
representative	O
of	O
SMEs	O
,	O
in	O
November	O
2016	O
.	O
</s>
<s>
The	O
company	O
took	O
part	O
in	O
some	O
events	O
,	O
like	O
the	O
Paris	O
Open	O
Source	O
Summit	O
(	O
POSS	O
,	O
2015	O
,	O
2016	O
and	O
2017	O
editions	O
)	O
,	O
Liferay	B-Language
's	O
2016	O
Symposium	O
,	O
Java	B-Language
User	O
Group	O
(	O
JUG	O
)	O
'	O
s	O
meetings	O
,	O
the	O
Paris	O
Gatling	B-Language
User	O
Group	O
and	O
the	O
New	O
York	O
Gatling	B-Language
User	O
Group	O
.	O
</s>
