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fix adaptive memory_limit unexpected in K8s container

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obdev 2024-09-18 08:36:44 +00:00 committed by ob-robot
parent b6118bde83
commit 1cd91e4ffa
1 changed files with 12 additions and 1 deletions
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13
deps/oblib/src/lib/utility/utility.h vendored
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@ -498,12 +498,23 @@ inline int64_t get_cpu_id()
// ethernet speed: byte / second.
int get_ethernet_speed(const char *devname, int64_t &speed);
int get_ethernet_speed(const ObString &devname, int64_t &speed);
inline int64_t get_cgroup_memory_limit()
{
int64_t cgroup_memory_limit = INT64_MAX;
FILE *file = fopen("/sys/fs/cgroup/memory/memory.limit_in_bytes", "r");
if (NULL != file) {
fscanf(file, "%ld", &cgroup_memory_limit);
fclose(file);
}
return cgroup_memory_limit;
}
inline int64_t get_phy_mem_size()
{
static int64_t page_size = sysconf(_SC_PAGE_SIZE);
static int64_t phys_pages = sysconf(_SC_PHYS_PAGES);
return page_size * phys_pages;
static int64_t cgroup_memory_limit = get_cgroup_memory_limit();
return MIN(page_size * phys_pages, cgroup_memory_limit);
}
int64_t get_level1_dcache_size();