TEMPBOP parameter - Revision history

DCameron: /* TEMPBOP value */

2017-09-26T12:18:39Z

TEMPBOP value

← Older revision		Revision as of 12:18, 26 September 2017
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	===TEMPBOP value===		===TEMPBOP value===
	TEMPBOP can be set on the EXEC card PARMS or as a USER0 parameter. If not specified,		TEMPBOP can be set on the EXEC card PARMS or as a USER0 parameter. If not specified,
	TEMPBOP is calculated during Model 204 initialization, and the value is 1% ~~truncated)~~ of TEMPSIZE.		TEMPBOP is calculated during Model 204 initialization, and the value is 1% of TEMPSIZE, rounded down to the nearest whole number of pages.
	<p>For example, if <var>[[TEMPSIZE_parameter\|TEMPSIZE]]</var> = 80, then TEMPBOP = 0, and if TEMPSIZE=141, TEMPBOP = 1.</p>		<p>For example, if <var>[[TEMPSIZE_parameter\|TEMPSIZE]]</var> = 80, then TEMPBOP = 0, and if TEMPSIZE=141, TEMPBOP = 1.</p>
	<p>MINIMUM value = 0 <br />		<p>MINIMUM value = 0 <br />
	MAXIMUM value = 16777216</p>		MAXIMUM value = 167772, based upon a maxmimum value of TEMPPAGE of 16777216</p>

	[[Category:System parameters]]		[[Category:System parameters]]
	[[Category:Parameters]]		[[Category:Parameters]]

DCameron: /* TEMPBOP value */

2017-09-26T11:49:26Z

TEMPBOP value

← Older revision		Revision as of 11:49, 26 September 2017
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	TEMPBOP can be set on the EXEC card PARMS or as a USER0 parameter. If not specified,		TEMPBOP can be set on the EXEC card PARMS or as a USER0 parameter. If not specified,
	TEMPBOP is calculated during Model 204 initialization, and the value is 1% truncated) of TEMPSIZE.		TEMPBOP is calculated during Model 204 initialization, and the value is 1% truncated) of TEMPSIZE.
	<p>For example, if TEMPSIZE = 80, then TEMPBOP = 0, and if TEMPSIZE=141, TEMPBOP = 1.</p>		<p>For example, if <var>[[TEMPSIZE_parameter\|TEMPSIZE]]</var> = 80, then TEMPBOP = 0, and if TEMPSIZE=141, TEMPBOP = 1.</p>
	<p>MINIMUM value = 0 <br />		<p>MINIMUM value = 0 <br />
	MAXIMUM value = 16777216</p>		MAXIMUM value = 16777216</p>

DCameron: /* Description */

2017-09-26T11:44:11Z

Description

← Older revision		Revision as of 11:44, 26 September 2017
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	==Description==		==Description==
	<p>The TEMPBOP parameter defines the number of [[Using_the_system_scratch_file_(CCATEMP)\|CCATEMP]] pages that must be free to start a [[Checkpoints:_Storing_before-images_of_changed_pages#Overview_of_sub-transaction_checkpoints\|sub-transaction]]. </p>		<p>The TEMPBOP parameter defines the number of [[Using_the_system_scratch_file_(CCATEMP)\|CCATEMP]] pages that must be free to start a [[Checkpoints:_Storing_before-images_of_changed_pages#Overview_of_sub-transaction_checkpoints\|sub-transaction]]. </p>
	<p>An update transaction consists of one or more sub-transactions. A typical sub-transaction consists of reading a <var class="product">Model 204</var> page to be updated, writing the image of the page to the [[Checkpoints:_Storing_before-images_of_changed_pages\|checkpoint stream]], making an update to the page, creating [[Transaction_back_out#Transaction_back_out_and_constraints_logs\|back out and constraint entries]] in CCATEMP (in case the update is backed out) and writing the update to the journal stream.</p>		<p>An update transaction consists of one or more sub-transactions. A typical sub-transaction consists of reading a <var class="product">Model 204</var> page to be updated, writing the image of the page to the [[Checkpoints:_Storing_before-images_of_changed_pages\|checkpoint stream]], making an update to the page, creating [[Transaction_back_out#Transaction_back_out_and_constraints_logs\|back out and constraint entries]] in CCATEMP (in case the update is backed out) and writing the update to the [[Tracking_system_activity_(CCAJRNL,_CCAAUDIT,_CCAJLOG)#CCAJRNL\|journal stream]].</p>
	<p>If TEMPBOP pages are not free in CCATEMP when a sub-transaction starts, the following message is issued:</p>		<p>If TEMPBOP pages are not free in CCATEMP when a sub-transaction starts, the following message is issued:</p>
	<p class="code">M204.0441: CCATEMP FULL		<p class="code">M204.0441: CCATEMP FULL

DCameron: /* Description */

2017-09-26T11:41:01Z

Description

← Older revision		Revision as of 11:41, 26 September 2017
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	==Description==		==Description==
	<p>The TEMPBOP parameter defines the number of [[Using_the_system_scratch_file_(CCATEMP)\|CCATEMP]] pages that must be free to start a [[Checkpoints:_Storing_before-images_of_changed_pages#Overview_of_sub-transaction_checkpoints\|sub-transaction]]. </p>		<p>The TEMPBOP parameter defines the number of [[Using_the_system_scratch_file_(CCATEMP)\|CCATEMP]] pages that must be free to start a [[Checkpoints:_Storing_before-images_of_changed_pages#Overview_of_sub-transaction_checkpoints\|sub-transaction]]. </p>
	<p>An update transaction consists of one or more sub-transactions. A typical sub-transaction consists of reading a <var class="product">Model 204</var> page to be updated, writing the image of the page to the [[Checkpoints:_Storing_before-images_of_changed_pages\|checkpoint stream]], making an update to the page, creating back out and constraint entries in CCATEMP (in case the update is backed out) and writing the update to the journal stream.</p>		<p>An update transaction consists of one or more sub-transactions. A typical sub-transaction consists of reading a <var class="product">Model 204</var> page to be updated, writing the image of the page to the [[Checkpoints:_Storing_before-images_of_changed_pages\|checkpoint stream]], making an update to the page, creating [[Transaction_back_out#Transaction_back_out_and_constraints_logs\|back out and constraint entries]] in CCATEMP (in case the update is backed out) and writing the update to the journal stream.</p>
	<p>If TEMPBOP pages are not free in CCATEMP when a sub-transaction starts, the following message is issued:</p>		<p>If TEMPBOP pages are not free in CCATEMP when a sub-transaction starts, the following message is issued:</p>
	<p class="code">M204.0441: CCATEMP FULL		<p class="code">M204.0441: CCATEMP FULL

DCameron: /* Description */

2017-09-26T11:39:11Z

Description

← Older revision		Revision as of 11:39, 26 September 2017
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	==Description==		==Description==
	<p>The TEMPBOP parameter defines the number of [[Using_the_system_scratch_file_(CCATEMP)\|CCATEMP]] pages that must be free to start a [[Checkpoints:_Storing_before-images_of_changed_pages#Overview_of_sub-transaction_checkpoints\|sub-transaction]]. </p>		<p>The TEMPBOP parameter defines the number of [[Using_the_system_scratch_file_(CCATEMP)\|CCATEMP]] pages that must be free to start a [[Checkpoints:_Storing_before-images_of_changed_pages#Overview_of_sub-transaction_checkpoints\|sub-transaction]]. </p>
	<p>An update transaction consists of one or more sub-transactions. A typical sub-transaction consists of reading a <var class="product">Model 204</var> page to be updated, writing the image of the page to the checkpoint stream, making an update to the page, creating back out and constraint entries in CCATEMP (in case the update is backed out) and writing the update to the journal stream.</p>		<p>An update transaction consists of one or more sub-transactions. A typical sub-transaction consists of reading a <var class="product">Model 204</var> page to be updated, writing the image of the page to the [[Checkpoints:_Storing_before-images_of_changed_pages\|checkpoint stream]], making an update to the page, creating back out and constraint entries in CCATEMP (in case the update is backed out) and writing the update to the journal stream.</p>
	<p>If TEMPBOP pages are not free in CCATEMP when a sub-transaction starts, the following message is issued:</p>		<p>If TEMPBOP pages are not free in CCATEMP when a sub-transaction starts, the following message is issued:</p>
	<p class="code">M204.0441: CCATEMP FULL		<p class="code">M204.0441: CCATEMP FULL

DCameron: /* Description */

2017-09-26T11:37:44Z

Description

← Older revision		Revision as of 11:37, 26 September 2017
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	==Description==		==Description==
	<p>The TEMPBOP parameter defines the number of [[Using_the_system_scratch_file_(CCATEMP)\|CCATEMP]] pages that must be free to start a sub-transaction. </p>		<p>The TEMPBOP parameter defines the number of [[Using_the_system_scratch_file_(CCATEMP)\|CCATEMP]] pages that must be free to start a [[Checkpoints:_Storing_before-images_of_changed_pages#Overview_of_sub-transaction_checkpoints\|sub-transaction]]. </p>
	<p>An update transaction consists of one or more sub-transactions. A typical sub-transaction consists of reading a <var class="product">Model 204</var> page to be updated, writing the image of the page to the checkpoint stream, making an update to the page, creating back out and constraint entries in CCATEMP (in case the update is backed out) and writing the update to the journal stream.</p>		<p>An update transaction consists of one or more sub-transactions. A typical sub-transaction consists of reading a <var class="product">Model 204</var> page to be updated, writing the image of the page to the checkpoint stream, making an update to the page, creating back out and constraint entries in CCATEMP (in case the update is backed out) and writing the update to the journal stream.</p>
	<p>If TEMPBOP pages are not free in CCATEMP when a sub-transaction starts, the following message is issued:</p>		<p>If TEMPBOP pages are not free in CCATEMP when a sub-transaction starts, the following message is issued:</p>

DCameron: /* Description */

2017-09-26T11:36:24Z

Description

← Older revision		Revision as of 11:36, 26 September 2017
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	==Description==		==Description==
	<p>The TEMPBOP parameter defines the number of CCATEMP pages that must be free to start a sub-transaction. </p>		<p>The TEMPBOP parameter defines the number of [[Using_the_system_scratch_file_(CCATEMP)\|CCATEMP]] pages that must be free to start a sub-transaction. </p>
	<p>An update transaction consists of one or more sub-transactions. A typical sub-transaction consists of reading a <var class="product">Model 204</var> page to be updated, writing the image of the page to the checkpoint stream, making an update to the page, creating back out and constraint entries in CCATEMP (in case the update is backed out) and writing the update to the journal stream.</p>		<p>An update transaction consists of one or more sub-transactions. A typical sub-transaction consists of reading a <var class="product">Model 204</var> page to be updated, writing the image of the page to the checkpoint stream, making an update to the page, creating back out and constraint entries in CCATEMP (in case the update is backed out) and writing the update to the journal stream.</p>
	<p>If TEMPBOP pages are not free in CCATEMP when a sub-transaction starts, the following message is issued:</p>		<p>If TEMPBOP pages are not free in CCATEMP when a sub-transaction starts, the following message is issued:</p>

DCameron: /* Summary */

2017-09-26T10:21:27Z

Summary

← Older revision		Revision as of 10:21, 26 September 2017
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	<dl>		<dl>
	<dt>Default value		<dt>Default value
	<dd>1% ~~(truncated)~~ of TEMPSIZE		<dd>1% of TEMPSIZE, rounded down to the nearest whole number of CCATEMP pages
	<dt>Parameter type		<dt>Parameter type
	<dd>System		<dd>System

ELowell: fixed old-style headers; added missing "TEMPBOP value" section

2017-03-30T22:36:09Z

fixed old-style headers; added missing "TEMPBOP value" section

← Older revision		Revision as of 22:36, 30 March 2017
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	{{Template:TEMPBOP parameter subtitle}}		{{Template:TEMPBOP parameter subtitle}}
			==Summary==
	<dl>		<dl>
	~~<dt>Class~~		<dt>Default value
	~~<dd>SYSTEM~~
	<dt>Default
	<dd>1% (truncated) of TEMPSIZE		<dd>1% (truncated) of TEMPSIZE
	<dt>~~Setting~~		<dt>Parameter type
			<dd>System
			<dt>Where set
	<dd>On EXEC card or on User 0 parameter line		<dd>On EXEC card or on User 0 parameter line
	<dt>~~Meaning~~		<dt>Related products
	<dd>		<dd>All
			<dt>Introduced
			<dd>Model 204 V7.4
			</dl>

			==Description==
	<p>The TEMPBOP parameter defines the number of CCATEMP pages that must be free to start a sub-transaction. </p>		<p>The TEMPBOP parameter defines the number of CCATEMP pages that must be free to start a sub-transaction. </p>
	<p>An update transaction consists of one or more sub-transactions. A typical sub-transaction consists of reading a <var class="product">Model 204</var> page to be updated, writing the image of the page to the checkpoint stream, making an update to the page, creating back out and constraint entries in CCATEMP (in case the update is backed out) and writing the update to the journal stream.</p>		<p>An update transaction consists of one or more sub-transactions. A typical sub-transaction consists of reading a <var class="product">Model 204</var> page to be updated, writing the image of the page to the checkpoint stream, making an update to the page, creating back out and constraint entries in CCATEMP (in case the update is backed out) and writing the update to the journal stream.</p>
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	<p class="code">M204.2904: INSUFFICIENT CCATEMP PAGES FOR BACKOUT DATA		<p class="code">M204.2904: INSUFFICIENT CCATEMP PAGES FOR BACKOUT DATA
	</p><p> and all in-flight transactions are backed out and the Online comes down. If this occurs, increase the sizes of CCATEMP and TEMPBOP.</p>		</p><p> and all in-flight transactions are backed out and the Online comes down. If this occurs, increase the sizes of CCATEMP and TEMPBOP.</p>
	</dl>
			===TEMPBOP value===
			TEMPBOP can be set on the EXEC card PARMS or as a USER0 parameter. If not specified,
			TEMPBOP is calculated during Model 204 initialization, and the value is 1% truncated) of TEMPSIZE.
			<p>For example, if TEMPSIZE = 80, then TEMPBOP = 0, and if TEMPSIZE=141, TEMPBOP = 1.</p>
			<p>MINIMUM value = 0 <br />
			MAXIMUM value = 16777216</p>

			[[Category:System parameters]]
	[[Category:Parameters]]		[[Category:Parameters]]

DmeWiccan: Automatically generated page update

2013-08-27T16:48:08Z

Automatically generated page update

← Older revision		Revision as of 16:48, 27 August 2013
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			{{Template:TEMPBOP parameter subtitle}}
	<dl>		<dl>
	<dt>Class		<dt>Class