Fast/Unload overview - Revision history

Dme at 13:34, 23 May 2018

2018-05-23T13:34:45Z

← Older revision		Revision as of 13:34, 23 May 2018
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	</blockquote>		</blockquote>

	<~~div~~ id="topics"></~~div~~>		==<b id="topics"></b><b id="WIKFUN$$topics"></b>Fast/Unload topics==
	<~~div~~ id="WIKFUN$$topics"></~~div~~>
	==Fast/Unload topics==
	~~<!--Caution: (multiple) <div>s above-->~~
	The <var class="product">Fast/Unload</var> documentation consists of the pages listed below.		The <var class="product">Fast/Unload</var> documentation consists of the pages listed below.
	This list is also available as a "See also" ~~link from~~ each of the pages.		This list is also available in a "See also" section on each of the pages.

	See the [[M204wiki main page#Release notes\|release notes]] for information about product changes and Model 204 feature		See the [[M204wiki main page#Release notes\|release notes]] for information about product changes and Model 204 feature

Admin: link repair

2017-04-18T14:58:26Z

link repair

← Older revision		Revision as of 14:58, 18 April 2017
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	This list is also available as a "See also" link from each of the pages.		This list is also available as a "See also" link from each of the pages.

	See the [[M204wiki main page#Release notes~~, wishlists, and punch lists~~\|release notes]] for information about product changes and Model 204 feature		See the [[M204wiki main page#Release notes\|release notes]] for information about product changes and Model 204 feature
	support per <var class="product">Fast/Unload</var> version.		support per <var class="product">Fast/Unload</var> version.

ELowell at 23:17, 13 February 2017

2017-02-13T23:17:13Z

← Older revision		Revision as of 23:17, 13 February 2017
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	Even if <var class="product">Model 204 HPO</var> is not purchased or in use, <var class="product">Fast/Unload HPO</var> offers improved performance because it locates the Fast/Unload control blocks above the bar, taking advantage of the enhanced [[Release notes for Model 204 version 7.6#64-bit addressing and Above The Bar .28ATB.29 storage\|Model 204 V7.6 64-bit addressing and ATB storage]].		Even if <var class="product">Model 204 HPO</var> is not purchased or in use, <var class="product">Fast/Unload HPO</var> offers improved performance because it locates the Fast/Unload control blocks above the bar, taking advantage of the enhanced [[Release notes for Model 204 version 7.6#64-bit addressing and Above The Bar .28ATB.29 storage\|Model 204 V7.6 64-bit addressing and ATB storage]].

			[[Category:Fast/Unload]]

JAL: add notes re changes per version

2017-01-27T00:58:04Z

add notes re changes per version

← Older revision		Revision as of 00:58, 27 January 2017
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	If the enqueue fails, the <var class="product">Fast/Unload</var> terminates with an error condition code.		If the enqueue fails, the <var class="product">Fast/Unload</var> terminates with an error condition code.
	Therefore, you must ensure that when <var class="product">Fast/Unload</var> is run as a standalone load module,		Therefore, you must ensure that when <var class="product">Fast/Unload</var> is run as a standalone load module,
	<var class="product">Model 204</var> does not have the file enqueued in exclusive mode.		<var class="product">Model 204</var> does not have the file enqueued in exclusive mode.

	<p class="note"><b>~~Note~~:</b> As of version 4.6, <var class="product">Fast/Unload</var> must be running under z/OS or z/VM CMS. As of version 4.7, <var class="product">Fast/Unload</var> supports EAV (Extended Attribute Volume) disks for <var class="product">Model 204</var> files and supports <var>[[FILEORG parameter\|FILEORG]]</var> X'200' files.		<blockquote class="note"><b>Notes:</b>
	</p>		<ul>
			<li>As of <var class="product">Fast/Unload</var> version 4.6, <var class="product">Fast/Unload</var> must be running under z/OS or z/VM CMS. </li>

			<li>As of <var class="product">Fast/Unload</var> version 4.7, <var class="product">Fast/Unload</var> supports EAV (Extended Attribute Volume) disks for <var class="product">Model 204</var> files, and it supports <var>[[FILEORG parameter\|FILEORG]]</var> X'200' files.

			<li>As of <var class="product">Model 204</var> version 7.6, [[#fusi\|Fast/Unload SOUL Interface (FUSI)]] requests invoke Fast/Unload code that is contained within the Model 204 load module. Model 204 no longer loads a separate load module for FUSI, and FUSI requests can (if licensed) take advantage of [[#fuhpo\|zIIP processing]]. </li>

			<li>As of <var class="product">Model 204</var> version 7.7, Fast/Unload is entirely linked with the Model 204 Online load module, and it adopts the Model 204 version number. If you run a Fast/Unload job with a reference to the <var class="product">Model 204</var> load library, the job can (if licensed) take advantage of zIIP processing. </li>
			</ul>
			</blockquote>

	<div id="topics"></div>		<div id="topics"></div>
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	With this approach, an application builds a set of records to be unloaded,		With this approach, an application builds a set of records to be unloaded,
	using standard User Language statements; for example, you can reduce unload		using standard User Language statements; for example, you can reduce unload
	time by restricting the set of records using indexed <var class="product">Model 204</var> fields.		time by restricting the set of records using indexed <var class="product">Model 204</var> fields.
	The <var class="product">Fast/Unload</var> load module runs in a subtask		The <var class="product">Fast/Unload</var> load module runs in a subtask
	(or PST under CMS) of <var class="product">Model 204</var>.		(or PST under CMS) of <var class="product">Model 204</var>.
	Since the unload is from a <var class="product">Model 204</var> record set,		Since the unload is from a <var class="product">Model 204</var> record set,
	the <var class="product">Fast/Unload SOUL Interface</var> automatically		the <var class="product">Fast/Unload SOUL Interface</var> automatically
	provides the ability to unload data from a <var class="product">Model 204</var> group; standalone <var class="product">Fast/Unload</var> provides that functionality by allowing		provides the ability to unload data from a <var class="product">Model 204</var> group; standalone <var class="product">Fast/Unload</var> provides that functionality by allowing

Dme: /* Fast/Unload HPO */

2017-01-26T19:34:02Z

Fast/Unload HPO

← Older revision		Revision as of 19:34, 26 January 2017
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	initiated.		initiated.

	==<b id="fuhpo"></b>Fast/Unload HPO==		==<b id="fuhpo"></b><b id="Fast/Unload HPO"></b>Fast/Unload HPO: zIIP exploitation==
	<var class="product">Fast/Unload HPO</var> is <var class="product">[[Performance monitoring and tuning#Offloading Model 204 work to zIIP processors\|M204 HPO]]</var> (offloading Model 204 work to zIIP processors) extended to Fast/Unload.		<var class="product">Fast/Unload HPO</var> is <var class="product">[[Performance monitoring and tuning#Offloading Model 204 work to zIIP processors\|M204 HPO]]</var> (offloading Model 204 work to zIIP processors) extended to Fast/Unload.

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	<li>Otherwise (that is, <code>PGM=FUNLOAD</code>),		<li>Otherwise (that is, <code>PGM=FUNLOAD</code>),
	~~new Fast/Unload~~ parameters ~~(non-FUSI-specifiable)~~ are ~~likely necessary~~. </li>		the Model 204 parameters for zIIP exploitation are automatically set. </li>
	</ul>		</ul>
	</ol>		</ol>

	Even if <var class="product">Model 204 HPO</var> is not purchased or in use, <var class="product">Fast/Unload HPO</var> offers improved performance because it locates the Fast/Unload control blocks above the bar, taking advantage of the enhanced [[Release notes for Model 204 version 7.6#64-bit addressing and Above The Bar .28ATB.29 storage\|Model 204 V7.6 64-bit addressing and ATB storage]].		Even if <var class="product">Model 204 HPO</var> is not purchased or in use, <var class="product">Fast/Unload HPO</var> offers improved performance because it locates the Fast/Unload control blocks above the bar, taking advantage of the enhanced [[Release notes for Model 204 version 7.6#64-bit addressing and Above The Bar .28ATB.29 storage\|Model 204 V7.6 64-bit addressing and ATB storage]].

JAL: replace "Model 204 HPO" with "M204 HPO"

2016-09-02T16:28:59Z

replace "Model 204 HPO" with "M204 HPO"

← Older revision		Revision as of 16:28, 2 September 2016
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	==<b id="fuhpo"></b>Fast/Unload HPO==		==<b id="fuhpo"></b>Fast/Unload HPO==
	<var class="product">Fast/Unload HPO</var> is <var class="product">[[Performance monitoring and tuning#Offloading Model 204 work to zIIP processors\|~~Model 204~~ HPO]]</var> (offloading Model 204 work to zIIP processors) extended to Fast/Unload.		<var class="product">Fast/Unload HPO</var> is <var class="product">[[Performance monitoring and tuning#Offloading Model 204 work to zIIP processors\|M204 HPO]]</var> (offloading Model 204 work to zIIP processors) extended to Fast/Unload.

	Fast/Unload support for this specialty-engine processing is initially available in version 7.6 of Model 204 <i>but only for FUSI users</i>. This processing is available also to Fast/Unload (PGM=FUNLOAD) as of version 7.7 of Model 204.		Fast/Unload support for this specialty-engine processing is initially available in version 7.6 of Model 204 <i>but only for FUSI users</i>. This processing is available also to Fast/Unload (PGM=FUNLOAD) as of version 7.7 of Model 204.
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	<li>Customer authorization for the <var class="product"><b>Fast/Unload HPO</b></var> product, a Fast/Unload option.</li>		<li>Customer authorization for the <var class="product"><b>Fast/Unload HPO</b></var> product, a Fast/Unload option.</li>

	<li>Customer authorization for the <var class="product"><b>~~Model 204~~ HPO</b></var> product.</li>		<li>Customer authorization for the <var class="product"><b>M204 HPO</b></var> product.</li>

	<li>Appropriate setting of zIIP and Fast/Unload <var class="product">Model 204</var> system parameters.		<li>Appropriate setting of zIIP and Fast/Unload <var class="product">Model 204</var> system parameters.

JAL: add commas

2016-08-08T20:34:55Z

add commas

← Older revision		Revision as of 20:34, 8 August 2016
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	In addition, there are two optional enhancements to Fast/Unload's functionality:		In addition, there are two optional enhancements to Fast/Unload's functionality:
	<ul>		<ul>
	<li>A compiler that converts a special data language ([[FUEL]]) to machine language.		<li>A compiler that converts a special data language, [[FUEL]], to machine language.
	The generated machine language performs the output function and other general-purpose manipulation.</li>		The generated machine language performs the output function and other general-purpose manipulation.</li>

	<li>A reporting-facility extension ([[Fast/Unload Extraction Language (FUEL)#fst\|FSTATS (Field Statistics)]]) that provides field, procedure dictionary, and file Table statistics.</li>		<li>A reporting-facility extension, [[Fast/Unload Extraction Language (FUEL)#fst\|FSTATS (Field Statistics)]], that provides field, procedure dictionary, and file Table statistics.</li>
	</ul>		</ul>

JAL: specify "Field Statistics"

2016-08-05T21:40:59Z

specify "Field Statistics"

← Older revision		Revision as of 21:40, 5 August 2016
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	In addition, there are two optional enhancements to Fast/Unload's functionality:		In addition, there are two optional enhancements to Fast/Unload's functionality:
	<ul>		<ul>
	<li>A compiler ~~which~~ converts a special data language ([[FUEL]]) to machine language.		<li>A compiler that converts a special data language ([[FUEL]]) to machine language.
	The generated machine language performs the output function and other general-purpose manipulation.</li>		The generated machine language performs the output function and other general-purpose manipulation.</li>

	<li>A reporting-facility extension ([[Fast/Unload Extraction Language (FUEL)#fst\|FSTATS]]) that provides field, procedure dictionary, and file Table statistics.</li>		<li>A reporting-facility extension ([[Fast/Unload Extraction Language (FUEL)#fst\|FSTATS (Field Statistics)]]) that provides field, procedure dictionary, and file Table statistics.</li>
	</ul>		</ul>

JAL: add hyphen

2016-08-05T19:42:57Z

add hyphen

← Older revision		Revision as of 19:42, 5 August 2016
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	The generated machine language performs the output function and other general-purpose manipulation.</li>		The generated machine language performs the output function and other general-purpose manipulation.</li>

	<li>A reporting facility extension ([[Fast/Unload Extraction Language (FUEL)#fst\|FSTATS]]) that provides field, procedure dictionary, and file Table statistics.</li>		<li>A reporting-facility extension ([[Fast/Unload Extraction Language (FUEL)#fst\|FSTATS]]) that provides field, procedure dictionary, and file Table statistics.</li>
	</ul>		</ul>

JAL: minor wordsmithing

2016-08-05T19:39:58Z

minor wordsmithing

← Older revision		Revision as of 19:39, 5 August 2016
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	<li>A compiler which converts a special data language ([[FUEL]]) to machine language.		<li>A compiler which converts a special data language ([[FUEL]]) to machine language.
	The generated machine language performs the output function and other general-purpose manipulation.</li>		The generated machine language performs the output function and other general-purpose manipulation.</li>
	<li>~~An extension to the~~ reporting facility ([[Fast/Unload Extraction Language (FUEL)#fst\|FSTATS]]) ~~which~~ provides field, procedure dictionary, and file Table statistics.</li>
			<li>A reporting facility extension ([[Fast/Unload Extraction Language (FUEL)#fst\|FSTATS]]) that provides field, procedure dictionary, and file Table statistics.</li>
	</ul>		</ul>

	<var class="product">Fast/Unload</var> can either be invoked directly as a standalone load module		<var class="product">Fast/Unload</var> can either be invoked directly as a standalone load module or [[#fusi\|from a SOUL]] program.
	or [[#fusi\|from a SOUL]] program.
	When invoked as a standalone load module, <var class="product">Fast/Unload</var>		When invoked as a standalone load module, <var class="product">Fast/Unload</var>
	enqueues the data file in share mode unless explicitly requested otherwise.		enqueues the data file in share mode unless explicitly requested otherwise.
	If the enqueue fails, the <var class="product">Fast/Unload</var> terminates		If the enqueue fails, the <var class="product">Fast/Unload</var> terminates with an error condition code.
	with an error condition code.
	Therefore, you must ensure that when <var class="product">Fast/Unload</var> is run as a standalone load module,		Therefore, you must ensure that when <var class="product">Fast/Unload</var> is run as a standalone load module,
	<var class="product">Model 204</var> does not have the file enqueued in exclusive mode.		<var class="product">Model 204</var> does not have the file enqueued in exclusive mode.