Sihai network

Why are there sawdust all over the floor

There are two dwarfs in the circus. The blind dwarf is shorter than the other dwarf. The circus only needs one dwarf. Of course, the shorter the dwarf in the circus is, the better. The two dwarfs decide who is shorter, and the taller one will commit suicide. However, on the day before the appointment, the dwarf will commit suicide, The blind dwarf, the dwarf, had already committed suicide at home. Only wooden furniture and sawdust were found in his house. Why did he commit suicide?