|                           |     no patch     |      patch       |
|         test name         |   mean  | stddev |   mean  | stddev |
|---------------------------+---------+--------+---------+--------|
| btree_index 1 in_memory   |  385.82 |  7.24  |  388.27 | 16.96  |
| btree_index 1 on_disk     |  404.23 | 14.56  |  410.61 | 17.66  |
| btree_index 2 in_memory   |  499.12 |  6.06  |  504.93 | 12.36  |
| btree_index 2 on_disk     |  531.22 |  3.24  |  538.51 | 11.66  |
| btree_index 3 in_memory   |  45.85  |  1.42  |  45.52  |  1.08  |
| btree_index 3 on_disk     |  76.59  |  2.14  |  76.52  |  2.97  |
| cluster 1 in_memory_pkey  | 1145.46 | 22.71  | 1147.80 | 21.23  |
| cluster 1 in_memory_index | 1213.15 | 20.31  | 1210.36 | 22.99  |
| cluster 1 on_disk_pkey    | 1244.99 | 21.66  | 1243.29 | 32.30  |
| cluster 1 on_disk_index   | 1411.59 | 18.57  | 1415.45 | 15.47  |
| cluster 2 in_memory_pkey  |  336.35 |  7.37  |  335.22 | 10.95  |
| cluster 2 in_memory_index |  313.06 |  8.17  |  312.89 | 11.20  |
| cluster 2 on_disk_pkey    |  367.00 |  4.87  |  371.93 | 17.91  |
| cluster 2 on_disk_index   |  326.29 | 10.99  |  322.50 |  4.58  |
| cluster 3 in_memory_pkey  |  89.49  |  6.30  |  84.96  |  1.37  |
| cluster 3 in_memory_index |  88.69  |  1.21  |  87.74  |  1.56  |
| cluster 3 on_disk_pkey    |  117.46 | 14.68  |  111.85 |  2.22  |
| cluster 3 on_disk_index   |  121.14 |  2.93  |  119.51 |  3.17  |
| gist_index 1 in_memory    |  93.10  |  3.16  |  92.50  |  1.27  |
| gist_index 1 on_disk      |  102.93 |  4.01  |  103.18 |  4.02  |
| gist_index 2 in_memory    |  67.90  |  2.02  |  67.80  |  1.61  |
| gist_index 2 on_disk      |  79.18  |  5.00  |  77.44  |  3.09  |
| gist_index 3 in_memory    |  36.33  |  1.06  |  36.87  |  1.19  |
| gist_index 3 on_disk      |  41.05  |  1.74  |  43.62  |  7.12  |
| hash_index 1 on_disk      |  107.37 |  3.01  |  109.81 |  4.99  |
| hash_index 2 on_disk      |  37.95  |  1.40  |  38.35  |  1.57  |
| hash_index 3 on_disk      |  24.23  |  0.72  |  25.02  |  1.02  |
| tuplesort 1 in_memory     |  35.22  |  1.65  |  34.40  |  0.48  |
| tuplesort 1 on_disk       |  52.47  |  1.74  |  52.91  |  1.90  |
| tuplesort 2 in_memory     |  16.14  |  0.81  |  17.30  |  3.26  |
| tuplesort 2 on_disk       |  25.08  |  0.63  |  25.21  |  0.66  |
| tuplesort 3 in_memory     |  467.46 | 28.74  |  463.97 | 17.30  |
| tuplesort 3 on_disk       |  489.63 | 10.69  |  491.13 | 10.91  |
