UseLockReadUnlock
HKLM\SYSTEM\CurrentControlSet\Services\LanmanWorkstation\Parameters
Data type |
Range |
Default value |
|---|---|---|
REG_DWORD |
0 | 1 |
1 |
Description
Determines whether the lock-and-read and write-and-unlock performance enhancements are enabled. These features improve performance when an application locks data and then immediately reads the data, or writes data and then immediately unlocks it.
Value |
Meaning |
|---|---|
0 |
Lock-and-read and write-and-unlock features are not enabled. |
1 |
Enables the lock-and-read and write-and-unlock features. |
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Note
Windows 2000 does not add this entry to the registry. You can add it by editing the registry or by using a program that edits it.
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Caution
Setting this value to 1 usually improves performance significantly. However, it degrades the performance of database applications that lock a range of data and do not allow data within that range to be read.
Related Entries
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