<s>
The	O
SMF	B-Application
120	O
Subtype	O
9	O
is	O
a	O
new	O
SMF	B-Application
record	O
made	O
available	O
IBM	O
's	O
WebSphere	B-Language
Application	I-Language
Server	I-Language
for	I-Language
z/OS	I-Language
Version	O
7	O
.	O
</s>
<s>
The	O
previous	O
WAS	O
z/OS	O
SMF	B-Application
records	O
were	O
Subtypes	O
1	O
,	O
3	O
,	O
5	O
,	O
6	O
,	O
7	O
and	O
8	O
.	O
</s>
<s>
The	O
shorthand	O
way	O
of	O
referring	O
to	O
SMF	B-Application
120	O
Subtype	O
9	O
is	O
SMF	B-Language
120.9	I-Language
.	O
</s>
<s>
The	O
SMF	B-Language
120.9	I-Language
was	O
provided	O
to	O
address	O
two	O
shortcomings	O
in	O
the	O
previous	O
SMF	B-Application
design	O
for	O
WAS	O
z/OS	O
:	O
</s>
<s>
The	O
SMF	B-Language
120.9	I-Language
activity	O
record	O
is	O
based	O
on	O
a	O
per	O
request	O
design	O
.	O
</s>
<s>
The	O
information	O
contained	O
in	O
an	O
SMF	B-Language
120.9	I-Language
record	O
contains	O
the	O
data	O
for	O
each	O
request	O
.	O
</s>
<s>
The	O
overhead	O
of	O
turning	O
on	O
SMF	B-Language
120.9	I-Language
has	O
been	O
measured	O
at	O
approximately	O
1.5	O
%	O
of	O
system	O
CPU	O
for	O
the	O
basic	O
activity	O
records	O
.	O
</s>
<s>
The	O
SMF	B-Language
120.9	I-Language
record	O
is	O
divided	O
into	O
ten	O
sections	O
,	O
each	O
section	O
having	O
a	O
number	O
of	O
fields	O
containing	O
the	O
specific	O
information	O
about	O
the	O
request	O
.	O
</s>
<s>
User	O
data	O
(	O
optional	O
section	O
)	O
--	O
use	O
the	O
package	O
com.ibm.websphere.smf	O
API	O
to	O
add	O
up	O
to	O
5	O
user	O
data	O
sections	O
to	O
the	O
end	O
of	O
the	O
record	O
,	O
each	O
section	O
not	O
more	O
than	O
2K	O
bytes	O
in	O
length	O
.	O
</s>
<s>
The	O
SMF	B-Language
120.9	I-Language
function	O
of	O
WAS	O
z/OS	O
supports	O
the	O
modify	O
command	O
with	O
the	O
following	O
parameters	O
:	O
</s>
<s>
A	O
sample	O
Java	O
program	O
is	O
available	O
that	O
will	O
evaluate	O
the	O
dumped	O
SMF	B-Language
120.9	I-Language
records	O
and	O
provide	O
by	O
a	O
detailed	O
and	O
a	O
summary	O
view	O
of	O
the	O
information	O
they	O
contain	O
.	O
</s>
<s>
The	O
sample	O
SMF	B-Application
browser	O
as	O
it	O
is	O
called	O
is	O
not	O
intended	O
to	O
be	O
a	O
replacement	O
for	O
more	O
powerful	O
SMF	B-Application
record	O
analysis	O
products	O
.	O
</s>
