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Merge "Make target dirty segment ratio tunable" am: a303ea139d

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Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2132302

Change-Id: I860bf4a5e7951faa5b78ed7737a80afb9a6e1474
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Daeho Jeong
2022-07-14 15:13:20 +00:00
committed by Automerger Merge Worker
parent cfca4f2fa3 a303ea139d
commit 6b1bd9fb0d
1 changed files with 8 additions and 2 deletions
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10
services/core/java/com/android/server/StorageManagerService.java
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@@ -362,6 +362,8 @@ class StorageManagerService extends IStorageManager.Stub
private static final boolean DEFAULT_CHARGING_REQUIRED = true; private static final boolean DEFAULT_CHARGING_REQUIRED = true;
// Minimum GC interval sleep time in ms // Minimum GC interval sleep time in ms
private static final int DEFAULT_MIN_GC_SLEEPTIME = 10000; private static final int DEFAULT_MIN_GC_SLEEPTIME = 10000;
// Target dirty segment ratio to aim to
private static final int DEFAULT_TARGET_DIRTY_RATIO = 80;
private volatile int mLifetimePercentThreshold; private volatile int mLifetimePercentThreshold;
private volatile int mMinSegmentsThreshold; private volatile int mMinSegmentsThreshold;
@@ -370,6 +372,7 @@ class StorageManagerService extends IStorageManager.Stub
private volatile float mLowBatteryLevel; private volatile float mLowBatteryLevel;
private volatile boolean mChargingRequired; private volatile boolean mChargingRequired;
private volatile int mMinGCSleepTime; private volatile int mMinGCSleepTime;
private volatile int mTargetDirtyRatio;
private volatile boolean mNeedGC; private volatile boolean mNeedGC;
private volatile boolean mPassedLifetimeThresh; private volatile boolean mPassedLifetimeThresh;
@@ -2680,6 +2683,8 @@ class StorageManagerService extends IStorageManager.Stub
"charging_required", DEFAULT_CHARGING_REQUIRED); "charging_required", DEFAULT_CHARGING_REQUIRED);
mMinGCSleepTime = DeviceConfig.getInt(DeviceConfig.NAMESPACE_STORAGE_NATIVE_BOOT, mMinGCSleepTime = DeviceConfig.getInt(DeviceConfig.NAMESPACE_STORAGE_NATIVE_BOOT,
"min_gc_sleeptime", DEFAULT_MIN_GC_SLEEPTIME); "min_gc_sleeptime", DEFAULT_MIN_GC_SLEEPTIME);
mTargetDirtyRatio = DeviceConfig.getInt(DeviceConfig.NAMESPACE_STORAGE_NATIVE_BOOT,
"target_dirty_ratio", DEFAULT_TARGET_DIRTY_RATIO);
// If we use the smart idle maintenance, we need to turn off GC in the traditional idle // If we use the smart idle maintenance, we need to turn off GC in the traditional idle
// maintenance to avoid the conflict // maintenance to avoid the conflict
@@ -2820,10 +2825,11 @@ class StorageManagerService extends IStorageManager.Stub
", dirty reclaim rate: " + mDirtyReclaimRate + ", dirty reclaim rate: " + mDirtyReclaimRate +
", segment reclaim weight: " + mSegmentReclaimWeight + ", segment reclaim weight: " + mSegmentReclaimWeight +
", period(min): " + sSmartIdleMaintPeriod + ", period(min): " + sSmartIdleMaintPeriod +
", min gc sleep time(ms): " + mMinGCSleepTime); ", min gc sleep time(ms): " + mMinGCSleepTime +
", target dirty ratio: " + mTargetDirtyRatio);
mVold.setGCUrgentPace(avgWriteAmount, mMinSegmentsThreshold, mDirtyReclaimRate, mVold.setGCUrgentPace(avgWriteAmount, mMinSegmentsThreshold, mDirtyReclaimRate,
mSegmentReclaimWeight, sSmartIdleMaintPeriod, mSegmentReclaimWeight, sSmartIdleMaintPeriod,
mMinGCSleepTime); mMinGCSleepTime, mTargetDirtyRatio);
} else { } else {
Slog.i(TAG, "Skipping smart idle maintenance - block based checkpoint in progress"); Slog.i(TAG, "Skipping smart idle maintenance - block based checkpoint in progress");
} }