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Merge "Make target dirty segment ratio tunable"

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This commit is contained in:
Daeho Jeong
2022-07-14 14:56:13 +00:00
committed by Gerrit Code Review
parent 371f5eba8f b2c7eede16
commit a303ea139d
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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@@ -357,6 +357,8 @@ class StorageManagerService extends IStorageManager.Stub
private static final boolean DEFAULT_CHARGING_REQUIRED = true;
// Minimum GC interval sleep time in ms
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 mMinSegmentsThreshold;
@@ -365,6 +367,7 @@ class StorageManagerService extends IStorageManager.Stub
private volatile float mLowBatteryLevel;
private volatile boolean mChargingRequired;
private volatile int mMinGCSleepTime;
private volatile int mTargetDirtyRatio;
private volatile boolean mNeedGC;
private volatile boolean mPassedLifetimeThresh;
@@ -2617,6 +2620,8 @@ class StorageManagerService extends IStorageManager.Stub
"charging_required", DEFAULT_CHARGING_REQUIRED);
mMinGCSleepTime = DeviceConfig.getInt(DeviceConfig.NAMESPACE_STORAGE_NATIVE_BOOT,
"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
// maintenance to avoid the conflict
@@ -2757,10 +2762,11 @@ class StorageManagerService extends IStorageManager.Stub
", dirty reclaim rate: " + mDirtyReclaimRate +
", segment reclaim weight: " + mSegmentReclaimWeight +
", period(min): " + sSmartIdleMaintPeriod +
", min gc sleep time(ms): " + mMinGCSleepTime);
", min gc sleep time(ms): " + mMinGCSleepTime +
", target dirty ratio: " + mTargetDirtyRatio);
mVold.setGCUrgentPace(avgWriteAmount, mMinSegmentsThreshold, mDirtyReclaimRate,
mSegmentReclaimWeight, sSmartIdleMaintPeriod,
mMinGCSleepTime);
mMinGCSleepTime, mTargetDirtyRatio);
} else {
Slog.i(TAG, "Skipping smart idle maintenance - block based checkpoint in progress");
}