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kernel: revert fq_codel quantum override to prevent it from causing too much cpu load with higher speed (#21326)

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Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 47811
This commit is contained in:
Felix Fietkau 2015-12-08 00:14:41 +00:00
parent dce5a5b9db
commit 1369876a92
4 changed files with 8 additions and 20 deletions
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7
target/linux/generic/patches-3.18/660-fq_codel_defaults.patch
View file

@ -1,14 +1,11 @@
--- a/net/sched/sch_fq_codel.c --- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c
@@ -387,9 +387,9 @@ static int fq_codel_init(struct Qdisc *s @@ -387,7 +387,7 @@ static int fq_codel_init(struct Qdisc *s
struct fq_codel_sched_data *q = qdisc_priv(sch); struct fq_codel_sched_data *q = qdisc_priv(sch);
int i; int i;
- sch->limit = 10*1024; - sch->limit = 10*1024;
+ sch->limit = 1024; + sch->limit = 1024;
q->flows_cnt = 1024; q->flows_cnt = 1024;
- q->quantum = psched_mtu(qdisc_dev(sch)); q->quantum = psched_mtu(qdisc_dev(sch));
+ q->quantum = 300;
q->perturbation = prandom_u32(); q->perturbation = prandom_u32();
INIT_LIST_HEAD(&q->new_flows);
INIT_LIST_HEAD(&q->old_flows);

7
target/linux/generic/patches-4.1/660-fq_codel_defaults.patch
View file

@ -1,14 +1,11 @@
--- a/net/sched/sch_fq_codel.c --- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c
@@ -387,9 +387,9 @@ static int fq_codel_init(struct Qdisc *s @@ -387,7 +387,7 @@ static int fq_codel_init(struct Qdisc *s
struct fq_codel_sched_data *q = qdisc_priv(sch); struct fq_codel_sched_data *q = qdisc_priv(sch);
int i; int i;
- sch->limit = 10*1024; - sch->limit = 10*1024;
+ sch->limit = 1024; + sch->limit = 1024;
q->flows_cnt = 1024; q->flows_cnt = 1024;
- q->quantum = psched_mtu(qdisc_dev(sch)); q->quantum = psched_mtu(qdisc_dev(sch));
+ q->quantum = 300;
q->perturbation = prandom_u32(); q->perturbation = prandom_u32();
INIT_LIST_HEAD(&q->new_flows);
INIT_LIST_HEAD(&q->old_flows);

7
target/linux/generic/patches-4.3/660-fq_codel_defaults.patch
View file

@ -1,14 +1,11 @@
--- a/net/sched/sch_fq_codel.c --- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c
@@ -412,9 +412,9 @@ static int fq_codel_init(struct Qdisc *s @@ -412,7 +412,7 @@ static int fq_codel_init(struct Qdisc *s
struct fq_codel_sched_data *q = qdisc_priv(sch); struct fq_codel_sched_data *q = qdisc_priv(sch);
int i; int i;
- sch->limit = 10*1024; - sch->limit = 10*1024;
+ sch->limit = 1024; + sch->limit = 1024;
q->flows_cnt = 1024; q->flows_cnt = 1024;
- q->quantum = psched_mtu(qdisc_dev(sch)); q->quantum = psched_mtu(qdisc_dev(sch));
+ q->quantum = 300;
q->perturbation = prandom_u32(); q->perturbation = prandom_u32();
INIT_LIST_HEAD(&q->new_flows);
INIT_LIST_HEAD(&q->old_flows);

7
target/linux/generic/patches-4.4/660-fq_codel_defaults.patch
View file

@ -1,14 +1,11 @@
--- a/net/sched/sch_fq_codel.c --- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c
@@ -412,9 +412,9 @@ static int fq_codel_init(struct Qdisc *s @@ -412,7 +412,7 @@ static int fq_codel_init(struct Qdisc *s
struct fq_codel_sched_data *q = qdisc_priv(sch); struct fq_codel_sched_data *q = qdisc_priv(sch);
int i; int i;
- sch->limit = 10*1024; - sch->limit = 10*1024;
+ sch->limit = 1024; + sch->limit = 1024;
q->flows_cnt = 1024; q->flows_cnt = 1024;
- q->quantum = psched_mtu(qdisc_dev(sch)); q->quantum = psched_mtu(qdisc_dev(sch));
+ q->quantum = 300;
q->perturbation = prandom_u32(); q->perturbation = prandom_u32();
INIT_LIST_HEAD(&q->new_flows);
INIT_LIST_HEAD(&q->old_flows);