<s>
Performance	B-Protocol
Co-Pilot	I-Protocol
(	O
also	O
known	O
as	O
PCP	O
)	O
is	O
an	O
open	B-Application
source	I-Application
software	I-Application
infrastructure	O
for	O
monitoring	O
,	O
visualizing	O
,	O
recording	O
,	O
responding	O
to	O
,	O
and	O
controlling	O
the	O
status	O
,	O
activity	O
,	O
and	O
performance	O
of	O
networks	O
,	O
computers	O
,	O
applications	O
,	O
and	O
servers	O
.	O
</s>
<s>
The	O
following	O
features	O
are	O
provided	O
by	O
the	O
Performance	B-Protocol
Co-Pilot	I-Protocol
:	O
</s>
<s>
Runs	O
on	O
many	O
Unix/Linux	O
variants	O
,	O
as	O
well	O
as	O
Windows	B-Application
and	O
Mac	B-Operating_System
OS	I-Operating_System
X	I-Operating_System
.	O
</s>
<s>
Can	O
query	O
hundreds	O
of	O
operational	O
measurements	O
from	O
operating	O
systems	O
,	O
Apache	B-Application
,	O
Sendmail	B-Application
,	O
MySQL	B-Application
,	O
the	O
Java	B-Language
VM	I-Language
,	O
VMware	O
,	O
KVM	O
,	O
etc	O
.	O
</s>
<s>
computational	B-Application
steering	I-Application
)	O
.	O
</s>
<s>
Performance	B-Protocol
Co-Pilot	I-Protocol
was	O
originally	O
created	O
by	O
SGI	O
as	O
a	O
proprietary	B-Application
software	I-Application
product	O
,	O
exclusively	O
for	O
SGI	O
customers	O
.	O
</s>
<s>
These	O
four	O
produced	O
the	O
initial	O
version	O
of	O
Performance	B-Protocol
Co-Pilot	I-Protocol
1.0	O
,	O
which	O
was	O
released	O
in	O
April	O
1995	O
as	O
add-on	O
software	O
for	O
SGI	O
's	O
IRIX	B-Operating_System
operating	O
system	O
.	O
</s>
<s>
In	O
2000	O
,	O
the	O
core	O
of	O
PCP	O
was	O
re-released	O
as	O
free	B-Application
software	I-Application
,	O
under	O
the	O
GNU	B-Application
LGPL	I-Application
.	O
</s>
<s>
Additional	O
proprietary	B-Application
components	O
have	O
been	O
re-released	O
as	O
free	B-Application
software	I-Application
since	O
then	O
.	O
</s>
<s>
This	O
has	O
been	O
modified	O
to	O
being	O
a	O
Grafana	B-Protocol
data	O
source	O
which	O
will	O
be	O
integrated	O
into	O
mainline	O
PCP	O
.	O
</s>
