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Merge "Add blkio cgroup to libprocessgroup"

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am: d5345f58fd

Change-Id: Ifb3b3e1d602f8bb4b9f3c29b4c9a4e502ad76271
This commit is contained in:
Rick Yiu 2019-02-27 05:15:54 -08:00 committed by android-build-merger
commit b6d02ff175
4 changed files with 88 additions and 10 deletions
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7
libprocessgroup/profiles/cgroups.json
View file

@ -1,5 +1,12 @@
{
"Cgroups": [
{
"Controller": "blkio",
"Path": "/dev/blkio",
"Mode": "0755",
"UID": "system",
"GID": "system"
},
{
"Controller": "cpu",
"Path": "/dev/cpuctl",

53
libprocessgroup/profiles/task_profiles.json
View file

@ -333,6 +333,59 @@
]
},
{
"Name": "LowIoPriority",
"Actions" : [
{
"Name" : "JoinCgroup",
"Params" :
{
"Controller": "blkio",
"Path": "background"
}
}
]
},
{
"Name": "NormalIoPriority",
"Actions" : [
{
"Name" : "JoinCgroup",
"Params" :
{
"Controller": "blkio",
"Path": ""
}
}
]
},
{
"Name": "HighIoPriority",
"Actions" : [
{
"Name" : "JoinCgroup",
"Params" :
{
"Controller": "blkio",
"Path": ""
}
}
]
},
{
"Name": "MaxIoPriority",
"Actions" : [
{
"Name" : "JoinCgroup",
"Params" :
{
"Controller": "blkio",
"Path": ""
}
}
]
},
{
"Name": "TimerSlackHigh",
"Actions" : [

29
libprocessgroup/sched_policy.cpp
View file

@ -46,20 +46,20 @@ int set_cpuset_policy(int tid, SchedPolicy policy) {
switch (policy) {
case SP_BACKGROUND:
return SetTaskProfiles(tid,
{"HighEnergySaving", "ProcessCapacityLow", "TimerSlackHigh"})
return SetTaskProfiles(tid, {"HighEnergySaving", "ProcessCapacityLow", "LowIoPriority",
"TimerSlackHigh"})
? 0
: -1;
case SP_FOREGROUND:
case SP_AUDIO_APP:
case SP_AUDIO_SYS:
return SetTaskProfiles(tid,
{"HighPerformance", "ProcessCapacityHigh", "TimerSlackNormal"})
return SetTaskProfiles(tid, {"HighPerformance", "ProcessCapacityHigh", "HighIoPriority",
"TimerSlackNormal"})
? 0
: -1;
case SP_TOP_APP:
return SetTaskProfiles(tid,
{"MaxPerformance", "ProcessCapacityMax", "TimerSlackNormal"})
return SetTaskProfiles(tid, {"MaxPerformance", "ProcessCapacityMax", "MaxIoPriority",
"TimerSlackNormal"})
? 0
: -1;
case SP_SYSTEM:
@ -126,15 +126,24 @@ int set_sched_policy(int tid, SchedPolicy policy) {
switch (policy) {
case SP_BACKGROUND:
return SetTaskProfiles(tid, {"HighEnergySaving", "TimerSlackHigh"}) ? 0 : -1;
return SetTaskProfiles(tid, {"HighEnergySaving", "LowIoPriority", "TimerSlackHigh"})
? 0
: -1;
case SP_FOREGROUND:
case SP_AUDIO_APP:
case SP_AUDIO_SYS:
return SetTaskProfiles(tid, {"HighPerformance", "TimerSlackNormal"}) ? 0 : -1;
return SetTaskProfiles(tid, {"HighPerformance", "HighIoPriority", "TimerSlackNormal"})
? 0
: -1;
case SP_TOP_APP:
return SetTaskProfiles(tid, {"MaxPerformance", "TimerSlackNormal"}) ? 0 : -1;
return SetTaskProfiles(tid, {"MaxPerformance", "MaxIoPriority", "TimerSlackNormal"})
? 0
: -1;
case SP_RT_APP:
return SetTaskProfiles(tid, {"RealtimePerformance", "TimerSlackNormal"}) ? 0 : -1;
return SetTaskProfiles(tid,
{"RealtimePerformance", "MaxIoPriority", "TimerSlackNormal"})
? 0
: -1;
default:
return SetTaskProfiles(tid, {"TimerSlackNormal"}) ? 0 : -1;
}

9
rootdir/init.rc
View file

@ -84,6 +84,15 @@ on init
chmod 0664 /dev/stune/top-app/tasks
chmod 0664 /dev/stune/rt/tasks
# Create blkio tuning nodes
mkdir /dev/blkio/background
chown system system /dev/blkio
chown system system /dev/blkio/background
chown system system /dev/blkio/tasks
chown system system /dev/blkio/background/tasks
chmod 0664 /dev/blkio/tasks
chmod 0664 /dev/blkio/background/tasks
restorecon_recursive /mnt
mount configfs none /config nodev noexec nosuid