The main difficulty is that low-levelmanagement of disk partitions risks system integrity, if anything goes wrong.
主要困难在于，如果任何事情发生错误，那么磁盘分区的低级管理将危及系统完整性。
2
Proper management of the thread pools is important, because threads are fairly expensive resources in terms of memory consumption in the server, as well as other low-level operating system resources.
He noted that many developers are now looking to Android for all kinds of code, such as code for power management and other low-level functions with potentially far-ranging USES.