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authordianlujitao <dianlujitao@lineageos.org>2017-06-09 19:44:26 +0800
committerdd3boh <dade.garberi@gmail.com>2017-07-12 23:03:43 +0200
commitbeb3af66878d67297a4540f2c299c680e372ec20 (patch)
tree5cba199e73a5f44ffa2e284add54e0d0e7bd6039 /overlay
parentca89575245ab64dfad36c2702c188bbfbf93839b (diff)
op3: Adjust lmk parameters
Change-Id: I489e24298ccc429c54caf156d62b84ae2f0d48b1
Diffstat (limited to 'overlay')
-rw-r--r--overlay/frameworks/base/core/res/res/values/config.xml18
1 files changed, 18 insertions, 0 deletions
diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index bff486c..736ae72 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -472,4 +472,22 @@
<!-- Whether notify fingerprint client of successful cancelled authentication -->
<bool name="config_notifyClientOnFingerprintCancelSuccess">true</bool>
+
+ <!-- Device configuration setting the minfree tunable in the lowmemorykiller in the kernel.
+ A high value will cause the lowmemorykiller to fire earlier, keeping more memory
+ in the file cache and preventing I/O thrashing, but allowing fewer processes to
+ stay in memory. A low value will keep more processes in memory but may cause
+ thrashing if set too low. Overrides the default value chosen by ActivityManager
+ based on screen size and total memory for the largest lowmemorykiller bucket, and
+ scaled proportionally to the smaller buckets. -1 keeps the default. -->
+ <integer name="config_lowMemoryKillerMinFreeKbytesAbsolute">409600</integer>
+
+ <!-- Device configuration setting the /proc/sys/vm/extra_free_kbytes tunable in the kernel
+ (if it exists). A high value will increase the amount of memory that the kernel
+ tries to keep free, reducing allocation time and causing the lowmemorykiller to kill
+ earlier. A low value allows more memory to be used by processes but may cause more
+ allocations to block waiting on disk I/O or lowmemorykiller. Overrides the default
+ value chosen by ActivityManager based on screen size. 0 prevents keeping any extra
+ memory over what the kernel keeps by default. -1 keeps the default. -->
+ <integer name="config_extraFreeKbytesAbsolute">40960</integer>
</resources>