[Introduce Iain B. Findleton's great report of his gigabit-link observations.]. See Tcl Socket Performance.
[Mention Microsoft explanation [L1 ] of its networking fault.]
[Point to more general page on Tcl Performance.]
[Also, there's a dual consideration of networking impacts on Tcl performance; explain DNS faults and so on.]
This [L2 ] book review is likely to interest many readers.