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use internal_mem - purgeable_mem to calculate the available_mem

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Lizonghang 2024-12-04 10:24:54 +04:00
parent bd5e034746
commit 75a86e4eb1
1 changed files with 17 additions and 11 deletions
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28
common/profiler.cpp
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@ -389,20 +389,27 @@ static uint64_t device_host_physical_memory(bool available) {
}
#elif defined(__APPLE__) && defined(__MACH__)
if (available) {
mach_port_t host = mach_host_self();
vm_statistics64_data_t vm_stats;
mach_msg_type_number_t count = HOST_VM_INFO64_COUNT;
mach_port_t host = mach_host_self();
vm_statistics64_data_t vm_stats;
mach_msg_type_number_t count = HOST_VM_INFO64_COUNT;
uint64_t total_memory = 0;
size_t len = sizeof(total_memory);
int mib[2] = {CTL_HW, HW_MEMSIZE};
if (sysctl(mib, 2, &total_memory, &len, NULL, 0) != 0) {
LOG_INF("sysctl failed\n");
return 0;
}
if (available) {
if (host_statistics64(host, HOST_VM_INFO64, (host_info64_t)&vm_stats, &count) == KERN_SUCCESS) {
memory = (vm_stats.free_count + vm_stats.inactive_count) * sysconf(_SC_PAGESIZE);
memory = (vm_stats.internal_page_count - vm_stats.purgeable_count) * sysconf(_SC_PAGESIZE);
} else {
LOG_INF("host_statistics64 failed\n");
}
} else {
int mib[2];
size_t len = sizeof(memory);
mib[0] = CTL_HW;
mib[1] = HW_MEMSIZE;
sysctl(mib, 2, &memory, &len, NULL, 0);
memory = total_memory;
}
#endif
@ -743,7 +750,6 @@ numjobs=%d
snprintf(fio_conf, sizeof(fio_conf), fio_conf_template, ioengine,
read_type, block_size, test_file, n_threads,
write_type, block_size, test_file, n_threads);
std::ofstream conf(conf_file);
if (!conf) {