| 68 | } |
| 69 | |
| 70 | void LogHostMemoryUsage(const std::string& name) { |
| 71 | #ifdef OF_ENABLE_PROFILER |
| 72 | int64_t vm_pages; |
| 73 | int64_t rss_pages; |
| 74 | std::ifstream ifs("/proc/self/statm"); |
| 75 | ifs >> vm_pages >> rss_pages; |
| 76 | ifs.close(); |
| 77 | const int64_t page_size = sysconf(_SC_PAGE_SIZE); |
| 78 | LOG(INFO) << "HostMemoryUsage: " << name << " VM " << vm_pages * page_size << " RSS " |
| 79 | << rss_pages * page_size; |
| 80 | #endif // OF_ENABLE_PROFILER |
| 81 | } |
| 82 | |
| 83 | void ProfilerStart() { |
| 84 | #ifdef OF_ENABLE_PROFILER |