NumTcbTablePartitions
Applies To: Windows Server 2003, Windows Server 2003 R2, Windows Server 2003 with SP1, Windows Server 2003 with SP2
HKLM\SYSTEM\CurrentControlSet\Services\Tcpip\Parameters
Data type | Range | Default value |
---|---|---|
REG_DWORD |
0x1–0xFFFF (TCB table partitions) |
0x1 |
Specifies the number of partitions in the Transport Control Block table.
Partitioning the Transport Control Block table minimizes contention for table access. This is especially useful on multiprocessor systems.
Note
- This entry does not exist in the registry by default. You can add it by using the registry editor Regedit.exe.
Caution
- Do not change the value of this entry before carefully studying the effect of different values in a test environment. When testing, do not enter a value greater than two times the number of processors on the computer.