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fix available mem estimation in termux

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Lizonghang 2025-01-30 21:23:05 +04:00
parent b680cb74fe
commit 2bc7a56790
1 changed files with 12 additions and 1 deletions
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13
common/profiler.cpp
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@ -610,6 +610,12 @@ static uint64_t device_cgroup_physical_memory(bool available) {
uint64_t mem_max = read_value_from_file("/sys/fs/cgroup/memory.max");
uint64_t mem_current = read_value_from_file("/sys/fs/cgroup/memory.current");
if (mem_max == UINT64_MAX) {
mem_max = device_host_physical_memory(false);
}
uint64_t mem_low = read_value_from_file("/sys/fs/cgroup/memory.low");
auto stats = read_memory_stat();
uint64_t slab_reclaimable = 0;
@ -622,7 +628,12 @@ static uint64_t device_cgroup_physical_memory(bool available) {
mmap_file = stats["file"];
}
uint64_t available_memory = mem_max - mem_current + mmap_file + slab_reclaimable;
uint64_t available_memory = mem_max - mem_current;
if (mem_low > 0 && available_memory < mem_low) {
available_memory = mem_low;
}
available_memory += slab_reclaimable * 0.5 + mmap_file * 0.5;
return available_memory < mem_max ? available_memory : mem_max;
} else {
LOG_WRN("Using cgroup v1, the available memory could be error, will be addressed later\n");