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Boosting kswapd uclamp min value when the panel is on

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Boosting kswapd's uclamp minimum value in the scheduler
allows kswapd more opportunities to remain in middle cores.
This change enhances kswapd's memory reclamation efficiency.

Bug: 351708752
Test: check kbnob value when the panel is on/off
Flag: EXEMPT device policy tuning
Change-Id: I4b75016aa3f2de22b0b9e46d8e594d4042124a04
Signed-off-by: Martin Liu <liumartin@google.com>
This commit is contained in:
Martin Liu 2024-07-11 17:11:59 +00:00
parent 1dfc189216
commit ae6907b6b8
4 changed files with 60 additions and 0 deletions
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15
perf/powerhint-caiman.json
View file

@ -940,6 +940,15 @@
"0"
],
"ResetOnInit": false
},
{
"Name": "KswapdUclaimMin",
"Path": "/sys/kernel/vendor_mm/kswapd_uclamp_min",
"Values": [
"0",
"200"
],
"ResetOnInit": true
}
],
"Actions": [
@ -1406,6 +1415,12 @@
"Duration": 0,
"Value": "0"
},
{
"PowerHint": "DISPLAY_INACTIVE",
"Node": "KswapdUclaimMin",
"Duration": 0,
"Value": "0"
},
{
"PowerHint": "CAMERA_PA_KILL_BOOST",
"Node": "PA_KILL",

15
perf/powerhint-komodo.json
View file

@ -940,6 +940,15 @@
"0"
],
"ResetOnInit": false
},
{
"Name": "KswapdUclaimMin",
"Path": "/sys/kernel/vendor_mm/kswapd_uclamp_min",
"Values": [
"0",
"200"
],
"ResetOnInit": true
}
],
"Actions": [
@ -1406,6 +1415,12 @@
"Duration": 0,
"Value": "0"
},
{
"PowerHint": "DISPLAY_INACTIVE",
"Node": "KswapdUclaimMin",
"Duration": 0,
"Value": "0"
},
{
"PowerHint": "CAMERA_PA_KILL_BOOST",
"Node": "PA_KILL",

15
perf/powerhint-ripcurrentpro.json
View file

@ -866,6 +866,15 @@
"0"
],
"ResetOnInit": false
},
{
"Name": "KswapdUclaimMin",
"Path": "/sys/kernel/vendor_mm/kswapd_uclamp_min",
"Values": [
"0",
"200"
],
"ResetOnInit": true
}
],
"Actions": [
@ -1326,6 +1335,12 @@
"Duration": 0,
"Value": "0"
},
{
"PowerHint": "DISPLAY_INACTIVE",
"Node": "KswapdUclaimMin",
"Duration": 0,
"Value": "0"
},
{
"PowerHint": "CAMERA_PA_KILL_BOOST",
"Node": "PA_KILL",

15
perf/powerhint-tokay.json
View file

@ -940,6 +940,15 @@
"0"
],
"ResetOnInit": false
},
{
"Name": "KswapdUclaimMin",
"Path": "/sys/kernel/vendor_mm/kswapd_uclamp_min",
"Values": [
"0",
"200"
],
"ResetOnInit": true
}
],
"Actions": [
@ -1406,6 +1415,12 @@
"Duration": 0,
"Value": "0"
},
{
"PowerHint": "DISPLAY_INACTIVE",
"Node": "KswapdUclaimMin",
"Duration": 0,
"Value": "0"
},
{
"PowerHint": "CAMERA_PA_KILL_BOOST",
"Node": "PA_KILL",