<s>
The	O
stride	B-Operating_System
scheduling	I-Operating_System
is	O
a	O
type	O
of	O
scheduling	O
mechanism	O
that	O
has	O
been	O
introduced	O
as	O
a	O
simple	O
concept	O
to	O
achieve	O
proportional	B-Operating_System
CPU	B-General_Concept
capacity	O
reservation	O
among	O
concurrent	B-Operating_System
processes	O
.	O
</s>
<s>
Stride	B-Operating_System
scheduling	I-Operating_System
aims	O
to	O
sequentially	O
allocate	O
a	O
resource	B-General_Concept
for	O
the	O
duration	O
of	O
standard	O
time-slices	O
(	O
quantum	O
)	O
in	O
a	O
fashion	O
,	O
that	O
performs	O
periodic	O
recurrences	O
of	O
allocations	O
.	O
</s>
<s>
Thus	O
,	O
a	O
process	B-Operating_System
p1	O
which	O
has	O
reserved	O
twice	O
the	O
share	O
of	O
a	O
process	B-Operating_System
p2	O
will	O
be	O
allocated	O
twice	O
as	O
often	O
as	O
p2	O
.	O
</s>
<s>
In	O
particular	O
,	O
process	B-Operating_System
p1	O
will	O
even	O
be	O
allocated	O
two	O
times	O
every	O
time	O
p2	O
is	O
waiting	O
for	O
allocation	O
,	O
assuming	O
that	O
neither	O
of	O
the	O
two	O
processes	O
performs	O
a	O
blocking	B-Operating_System
operation	I-Operating_System
.	O
</s>
