{"id":957,"date":"2019-04-13T11:02:21","date_gmt":"2019-04-13T09:02:21","guid":{"rendered":"https:\/\/www.krombusch.de\/?p=957"},"modified":"2021-11-01T12:36:21","modified_gmt":"2021-11-01T11:36:21","slug":"hohe-cpu-last-durch-w3p-mit-exchange","status":"publish","type":"post","link":"https:\/\/www.krombusch.de\/?p=957","title":{"rendered":"Hohe CPU-Last durch W3P mit Exchange"},"content":{"rendered":"<p>Auf einem Server mit Exchange\u00a0 (u.a. Webdienste) war pl\u00f6tzlich enorm viel Last auf der CPU. Verursacht durch einen IIS-Prozess:<\/p>\n<p><a href=\"https:\/\/www.krombusch.de\/?attachment_id=960\" rel=\"attachment wp-att-960\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-960\" src=\"https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf0.png\" alt=\"\" width=\"2106\" height=\"1336\" srcset=\"https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf0.png 2106w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf0-300x190.png 300w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf0-768x487.png 768w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf0-1024x650.png 1024w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf0-624x396.png 624w\" sizes=\"auto, (max-width: 2106px) 100vw, 2106px\" \/><\/a><\/p>\n<p><!--more--><\/p>\n<p>Der Anwendungspool &#8222;MSExchangeECPAppPool&#8220; geh\u00f6rt zum &#8222;ecp&#8220;-Verzeichnis vom Exchange Server.<br \/>\n<a href=\"https:\/\/www.krombusch.de\/?attachment_id=961\" rel=\"attachment wp-att-961\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-961\" src=\"https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf11.png\" alt=\"\" width=\"1234\" height=\"312\" srcset=\"https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf11.png 1234w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf11-300x76.png 300w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf11-768x194.png 768w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf11-1024x259.png 1024w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf11-624x158.png 624w\" sizes=\"auto, (max-width: 1234px) 100vw, 1234px\" \/><\/a><\/p>\n<p>Der Amok-IIS-Prozess will auf einen bestimmten Registry-Key zugreifen will. Den gibt&#8217;s auf dem Server aber gar nicht.<\/p>\n<p><a href=\"https:\/\/www.krombusch.de\/?attachment_id=962\" rel=\"attachment wp-att-962\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-962\" src=\"https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf2.png\" alt=\"\" width=\"1600\" height=\"922\" srcset=\"https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf2.png 1600w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf2-300x173.png 300w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf2-768x443.png 768w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf2-1024x590.png 1024w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf2-624x360.png 624w\" sizes=\"auto, (max-width: 1600px) 100vw, 1600px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.krombusch.de\/?attachment_id=965\" rel=\"attachment wp-att-965\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-965\" src=\"https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf5.png\" alt=\"\" width=\"722\" height=\"568\" srcset=\"https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf5.png 722w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf5-300x236.png 300w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf5-624x491.png 624w\" sizes=\"auto, (max-width: 722px) 100vw, 722px\" \/><\/a><\/p>\n<p>In den Untiefen der Microsoft-Support-Webseite ist angegeben, dass es sich bei solchen Problemen um (Exchange-)Leistungsindikatoren handelt, die nicht registriert sind. Die Definitionsdateien zu den Indikatoren liegen im Exchange-Unterverzeichnis &#8222;setup\\perf\\*.xml&#8220;. Sind ganz sch\u00f6n viele.<br \/>\nDas Nachregistrieren der oben angemeckerten Datei \u00fcber die Exchange-Management-Shell hat dann auch den Key in die Registry eingetragen. Ab da an war wieder Ruhe. Und noch ein Perfcounter mehr auf dem Server.<\/p>\n<p>Folgendes muss in der Exchange-Management-Shell (als Administrator) ausgef\u00fchrt werden:<\/p>\n<p><em><strong>add-pssnapin\u00a0<\/strong><span class=\"skimlinks-unlinked\"><strong>Microsoft.Exchange.Management.PowerShell.Setup<\/strong><\/span><\/em><\/p>\n<p><em><span class=\"skimlinks-unlinked\"><strong>new-perfcounters \u2013definitionfilename \u201c$exinstall\\setup\\Perf\\MSExchangeTenantMonitoringPerformanceCounters.xml\u201d<\/strong><br \/>\n<\/span><\/em><\/p>\n<p><a href=\"https:\/\/www.krombusch.de\/?attachment_id=964\" rel=\"attachment wp-att-964\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-964\" src=\"https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf3.png\" alt=\"\" width=\"2316\" height=\"994\" srcset=\"https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf3.png 2316w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf3-300x129.png 300w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf3-768x330.png 768w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf3-1024x439.png 1024w, https:\/\/www.krombusch.de\/wp-content\/uploads\/2019\/04\/exchperf3-624x268.png 624w\" sizes=\"auto, (max-width: 2316px) 100vw, 2316px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Auf einem Server mit Exchange\u00a0 (u.a. Webdienste) war pl\u00f6tzlich enorm viel Last auf der CPU. Verursacht durch einen IIS-Prozess:<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-957","post","type-post","status-publish","format-standard","hentry","category-allgemein"],"_links":{"self":[{"href":"https:\/\/www.krombusch.de\/index.php?rest_route=\/wp\/v2\/posts\/957","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.krombusch.de\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.krombusch.de\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.krombusch.de\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.krombusch.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=957"}],"version-history":[{"count":2,"href":"https:\/\/www.krombusch.de\/index.php?rest_route=\/wp\/v2\/posts\/957\/revisions"}],"predecessor-version":[{"id":975,"href":"https:\/\/www.krombusch.de\/index.php?rest_route=\/wp\/v2\/posts\/957\/revisions\/975"}],"wp:attachment":[{"href":"https:\/\/www.krombusch.de\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=957"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.krombusch.de\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=957"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.krombusch.de\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=957"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}