MAXPRE parameter: Difference between revisions
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(Created page with "{{Template:MAXPRE parameter subtitle}} ==Summary== <dl> <dt>Default value <dd>-1, which is the same as 65535 (halfword X'FFFF') <dt>Maximum value <dd>65534 <dt>Parameter type...") |
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<dl> | <dl> | ||
<dt>Default value | <dt>Default value | ||
<dd>-1 | <dd>-1 | ||
<dt>Maximum value | <dt>Maximum value | ||
<dd> | <dd>2147483647 | ||
<dt>Parameter type | <dt>Parameter type | ||
<dd>System | <dd>System | ||
| Line 16: | Line 16: | ||
==Description== | ==Description== | ||
The maximum number of pre-images per [[TBO|transaction | The maximum number of [[Checkpoints: Storing before-images of changed pages|pre-images]] per [[TBO|transaction]]. | ||
<p> | <p> | ||
If <var>MAXPRE</var> is exceeded, the request is cancelled with: | If <var>MAXPRE</var> is exceeded, the request is cancelled with: | ||
| Line 22: | Line 22: | ||
<P class="code">M204.0524: Maximum number (<i>number</i>) of MAXBOUT exceeded </p> | <P class="code">M204.0524: Maximum number (<i>number</i>) of MAXBOUT exceeded </p> | ||
<p> | <p> | ||
Setting a value of -1 | Setting a value of -1 means that the number of preimage writes in a transaction is not limited. | ||
</p> | </p> | ||
[[Category:Parameters]] | [[Category:Parameters]] | ||
Latest revision as of 12:48, 26 April 2023
Max Pre-images
Summary
- Default value
- -1
- Maximum value
- 2147483647
- Parameter type
- System
- Where set
- System manager
- Introduced
- V7.7
Description
The maximum number of pre-images per transaction.
If MAXPRE is exceeded, the request is cancelled with:
M204.0524: Maximum number (number) of MAXBOUT exceeded
Setting a value of -1 means that the number of preimage writes in a transaction is not limited.