The <localinstance> element specifies instance-wide configurations for the standalone driver.
Note: This element is only used for standalone versions of the product.
Attributes
Attribute |
Description |
Default value |
---|---|---|
bufs |
Specifies the number of index file cache buffers. Minimum of 3 required. Maximum is 32,767. Increasing these values can improve performance during bulk data loading. |
1280 |
dbufs |
Specifies the number of data file cache buffers. Minimum of 3 required. Maximum is 32,767. Increasing these values can improve performance during bulk data loading. |
1280 |
fils |
Specifies the initial block of file structures to allocate. Whenever the number of files required exceeds this initial amount, another block of file structures using this number is automatically allocated. Each index, whether it is a member of an index file or in a file by itself counts toward this parameter. |
32 |
sect |
Specifies the number of node sectors. Minimum of 1 required. This parameter multiplied by 128 equals the index node size. (The default of 256 = 32,768 bytes.) |
256 |
logpath |
Specifies the file path for the transaction processing log files. |
"" |
temppath |
Specifies the file path for storing temporary files. |
"" |
sortmem |
Specifies the size of sort buffers used by the local database instance. |
100 MB |
Example
<localinstance bufs="1000" fils="64" sect="128" dbufs="1000" logpath="/data/logs">
...
</localinstance>
Requirement
<localinstance> support requires the presence of a FairCom Standalone DLL or .SO, named ctreestd.dll or ctreestd.so for Linux/Unix systems. Contact FairCom for availability options.
Limitations