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blkio: Implement group_isolation tunable
2009-12-03
Vivek Goy
a
l
blkio: Imp
l
ement
g
roup_
i
so
l
a
t
ion tunable
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
i
vek
Goya
l
blkio: D
e
te
r
mine
a
sync wo
r
kload length based
o
n
total
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek
G
oyal
blkio:
W
ait for cfq q
u
eue to get backlogge
d
if gro
u
p
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek
Goyal
b
lki
o
: Pro
p
agate
cgro
u
p weight updation to cfq
gro
u
p
s
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio:
Drop the r
e
fer
e
n
c
e
to queue
once the task chan
g
es
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vi
v
ek Goyal
blkio: Pr
o
vide so
m
e i
s
ola
t
ion be
t
ween groups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
ivek Goyal
blk
i
o: E
x
p
o
rt
d
isk time
and sectors used
b
y a
group
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek G
o
yal
b
lk
i
o: So
m
e debuggin
g
aids for CFQ
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vive
k
Goyal
blkio: Take car
e
of c
g
roup delet
i
on and
c
fq group reference
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goy
a
l
blki
o
: Dynamic
cfq group creation based
o
n cgroup task
s
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek
G
oyal
blkio: Group
time used accounting and
workl
o
ad co
n
text
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goya
l
blkio: Implement per cfq gro
u
p latency
t
arget and busy
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
b
l
kio: In
t
rod
u
ce per cfq gr
o
up wei
g
hts and vdi
s
ktime
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio: Introduce blkio
c
ontrolle
r
cgroup i
n
terface
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek Goyal
blkio:
I
n
tr
o
du
c
e the root service tree for cfq g
r
oups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vi
v
e
k
Goy
a
l
bl
k
io: Keep queue o
n
servi
c
e tre
e
until w
e
expire it
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
V
ivek Goyal
blkio: Imp
l
emen
t
macro to t
r
a
v
ers
e
each service
tree
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Vivek G
o
yal
b
l
kio: Introduce th
e
notion of cfq groups
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-12-03
Viv
e
k Goya
l
blk
i
o: Set must_di
s
p
a
tch only i
f
we
d
ecided to not
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-11-26
V
i
vek Goyal
Fix regression
i
n direct wri
t
es perf
o
rmance du
e
to
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-10-03
Vivek Goyal
cfq-
i
o
s
ched:
delay asy
n
c IO dis
p
at
c
h, if s
y
nc IO
w
as
.
.
.
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-09-11
Vivek Goyal
cfq-iosched: no
n
eed to keep track
o
f busy
_
rt_qu
e
ues
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2009-07-10
Vivek Goy
a
l
cfq-iosc
h
e
d
:
reset
o
om_cfqq
i
n
c
fq_set_
r
equ
e
st()
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2008-10-20
Vivek Goyal
kdump: make
elfc
o
rehdr_addr
i
ndependent of CONFIG_
P
ROC_VMCO
R
E
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
commit
|
commitdiff
|
tree
2007-12-03
Vivek Goyal
Update Kdu
m
p
M
aintainer's details
Signed-off-by: Vivek Goyal <
vgoyal@redhat.com
>
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|
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