Figure 4: segmap for dbid 5 from SYSUSAGES

|-----------------------------|
|  395 = 3 +   8 + 128 + 256  |
|  403 = 3 +  16 + 128 + 256  |
|  163 = 3 +  32 + 128        |
|  195 = 3 +  64 + 128        |
|  131 = 3 + 128              |
|    4 = log                  |
| -------------------------------