Initialization
| 51 | // Initialization |
| 52 | // |
| 53 | void |
| 54 | init_buffer_allocators(int iobuffer_advice, int chunk_sizes[DEFAULT_BUFFER_SIZES], bool use_hugepages) |
| 55 | { |
| 56 | for (int i = 0; i < DEFAULT_BUFFER_SIZES; i++) { |
| 57 | int64_t s = DEFAULT_BUFFER_BASE_SIZE * ((static_cast<int64_t>(1)) << i); |
| 58 | int64_t a = DEFAULT_BUFFER_ALIGNMENT; |
| 59 | int n = chunk_sizes[i]; |
| 60 | if (n == 0) { |
| 61 | n = i <= default_large_iobuffer_size ? DEFAULT_BUFFER_NUMBER : DEFAULT_HUGE_BUFFER_NUMBER; |
| 62 | } |
| 63 | if (s < a) { |
| 64 | a = s; |
| 65 | } |
| 66 | |
| 67 | auto name = new char[64]; |
| 68 | if (use_hugepages) { |
| 69 | snprintf(name, 64, "ioBufAllocatorHP[%d]", i); |
| 70 | } else { |
| 71 | snprintf(name, 64, "ioBufAllocator[%d]", i); |
| 72 | } |
| 73 | ioBufAllocator[i].re_init(name, s, n, a, use_hugepages, iobuffer_advice); |
| 74 | } |
| 75 | } |
| 76 | |
| 77 | void |
| 78 | init_buffer_allocators(int iobuffer_advice) |