Edison also worked hardest to find the perfect filament, trying carbonised thread, beard-hair and very tightly rolled calling CARDS, before lighting on the ideal material, bamboo from Japan.
The last point of interest for this section is the thread block times that are rolled up to the database level.
本节最后将介绍上升到数据库级的线程阻塞时间。
3
Finally, note that the entry in the Figure 5, identified as BLOCKER is HOLDER --*VICTIM* is the thread (the "victim") whose work will be rolled back to let the other proceed.
最后，请注意图 5 中的 BLOCKER is HOLDER --*VICTIM*，该线程 ("victim") 的作用是回滚以进行其他线程。