Long description

There is a rectangular block with two horizontal partitions. The first partition has a circle labeled Web server process with three wavy lines placed on a small rectangular block labeled Web page cache. There is a fourth wavy line in the upper left region of the circle labeled Dispatcher thread and an outside Network connection also points to it with a forward arrow. There are three downward arrows from this fourth wavy line that points to three wavy lines in a circle. The third wavy line in a circle is labeled worker thread. The second partition is labeled Kernel. The first partition is categorized as User-space and the second partition is categorized as Kernel space.