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lmkd: Change critical thrashing limit to 3x of normal one 

As a result of experiments, the default relation between critical and
normal thrashing limits has been shown to be insufficient. Increase the
relation from 2x to 3x.

Bug: 194316048
Change-Id: I19877e0df56be07f3f503688f408f5f91f4b1e67
Signed-off-by: Suren Baghdasaryan <surenb@google.com>
This commit is contained in:
Suren Baghdasaryan 2023-10-05 15:01:15 +00:00
parent f6f744fcc9
commit ab906fb0ce
1 changed files with 1 additions and 1 deletions
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lmkd.cpp
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@ -3778,7 +3778,7 @@ static bool update_props() {
thrashing_limit_decay_pct = clamp(0, 100, GET_LMK_PROPERTY(int32, "thrashing_limit_decay",
low_ram_device ? DEF_THRASHING_DECAY_LOWRAM : DEF_THRASHING_DECAY));
thrashing_critical_pct = std::max(
0, GET_LMK_PROPERTY(int32, "thrashing_limit_critical", thrashing_limit_pct * 2));
0, GET_LMK_PROPERTY(int32, "thrashing_limit_critical", thrashing_limit_pct * 3));
swap_util_max = clamp(0, 100, GET_LMK_PROPERTY(int32, "swap_util_max", 100));
filecache_min_kb = GET_LMK_PROPERTY(int64, "filecache_min_kb", 0);
stall_limit_critical = GET_LMK_PROPERTY(int64, "stall_limit_critical", 100);