multicore and multiprocessor performance

Here’s two  interesting tables

Percentage of lock acquisitions for global TCP/IP locks that do not succeed
immediately.

OS Type 6 conns 192 conns 16384 conns

MsgP
89 100 100

ConnP-L(4)
60 56 52

ConnP-L(8)
51 30 26

ConnP-L(16)
49 18 14

ConnP-L(32)
41 10 7

ConnP-L(64)
37 6 4

ConnP-L(128)
33 5 2

L2 Data cache misses per KB of transmitted data.

OS Type 6 conns 192 conns 16384 conns

UP
1.83 4.08 18.49

MsgP
37.29 28.39 40.45

ConnP-T(4)
52.25 50.38 51.39

ConnP-L(128)
28.91 26.18 40.36