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Merge "Re-tune low memory killer params." into lmp-mr1-dev

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Dianne Hackborn
2014-11-26 01:44:21 +00:00
committed by Android (Google) Code Review
parent ee03226304 824aeab2db
commit 4298db73ce
1 changed files with 4 additions and 4 deletions
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8
services/core/java/com/android/server/am/ProcessList.java
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@@ -177,7 +177,7 @@ final class ProcessList {
// 1280x800 or larger screen with around 1GB RAM. Values are in KB.
private final int[] mOomMinFreeHigh = new int[] {
73728, 92160, 110592,
129024, 225000, 325000
129024, 147456, 184320
};
// The actual OOM killer memory levels we are using.
private final int[] mOomMinFree = new int[mOomAdj.length];
@@ -212,7 +212,7 @@ final class ProcessList {
private void updateOomLevels(int displayWidth, int displayHeight, boolean write) {
// Scale buckets from avail memory: at 300MB we use the lowest values to
// 700MB or more for the top values.
float scaleMem = ((float)(mTotalMemMb-300))/(700-300);
float scaleMem = ((float)(mTotalMemMb-350))/(700-350);
// Scale buckets from screen size.
int minSize = 480*800; // 384000
@@ -237,8 +237,8 @@ final class ProcessList {
if (Build.SUPPORTED_64_BIT_ABIS.length > 0) {
// Increase the high min-free levels for cached processes for 64-bit
mOomMinFreeHigh[4] = 225000;
mOomMinFreeHigh[5] = 325000;
mOomMinFreeHigh[4] = (mOomMinFreeHigh[4]*3)/2;
mOomMinFreeHigh[5] = (mOomMinFreeHigh[5]*7)/8;
}
for (int i=0; i<mOomAdj.length; i++) {