{"id":5472,"date":"2015-09-07T19:28:44","date_gmt":"2015-09-07T17:28:44","guid":{"rendered":"https:\/\/www.dbi-services.com\/blog\/measuring-iops-on-xtremio\/"},"modified":"2015-09-07T19:28:44","modified_gmt":"2015-09-07T17:28:44","slug":"measuring-iops-on-xtremio","status":"publish","type":"post","link":"https:\/\/www.dbi-services.com\/blog\/measuring-iops-on-xtremio\/","title":{"rendered":"Measuring IOPS on XtremIO"},"content":{"rendered":"<h2>By Franck Pachot<\/h2>\n<p>.<br \/>\nToday, we can put our database on very efficient storage. EMC XtremIO is one of them.<br \/>\nIn this blog post, I&#8217;ll show how to look at the IO performance from Enterprise Manager, Orachrome Lighty, and XtremIO client interface.<!--more--><\/p>\n<h1>IOPS<\/h1>\n<p>The XtremIO client has a nice dashboard that show immediatly the IO rate:<\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO011.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO011.jpg\" alt=\"CaptureXIO011\" width=\"789\" height=\"509\" class=\"alignnone size-full wp-image-3660\" \/><\/a><\/p>\n<p>The instant view shows 120 KIOPS here and details on the block size.<br \/>\nThe history show that the rate can be sustained.<br \/>\nThis is not a production workload. I took the screenshots while dbms_resource_manager.io_calibrate was running<\/p>\n<h1>IO calibrate<\/h1>\n<p>Of course, you want to see the io_calibrate output:<\/p>\n<pre><code>\nmax_iops = 122935\nlatency  = 3\nmax_mbps = 3084\n<\/code><\/pre>\n<p>There is one information &#8211; the most important one for Auto DOP &#8211; that is not displayed but we can check it here:<\/p>\n<pre><code>\nSQL&gt; select * from resource_io_calibrate$;\n&nbsp;\n  MAX_IOPS   MAX_MBPS  MAX_PMBPS    LATENCY  NUM_DISKS\n---------- ---------- ---------- ---------- ----------\n    122935       3084       1364          3          2\n<\/code><\/pre>\n<p>One process can sustain 1.3GB\/s. This do not depend on the storage but on the server. That is coming from an &#8216;old&#8217; E5-2667.<br \/>\nI can run a lot of processes and I&#8217;ve a 4 nodes RAC. The storage can sustain 3GB\/s<br \/>\nAnd we have reached 120 KIOPS.<\/p>\n<p>The storage here is one EMC XtremIO one X-Brick.<\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO021.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO021.jpg\" alt=\"CaptureXIO021\" width=\"404\" height=\"206\" class=\"alignnone size-full wp-image-3657\" \/><\/a><\/p>\n<h1>Orachrome Lighty<\/h1>\n<p>The &#8216;Real Time&#8217; view of Lighty show basic info from V$ views, calculating deltas and showing them graphically.<br \/>\nSo here are the figures from the database:<\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO012.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO012.jpg\" alt=\"CaptureXIO012\" width=\"705\" height=\"426\" class=\"alignnone size-full wp-image-3659\" \/><\/a><\/p>\n<p>Of course you can see the same figures from Enterprise Manager f you have Diagnostic Pack:<\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO014.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO014.jpg\" alt=\"CaptureXIO014\" width=\"1294\" height=\"565\" class=\"alignnone size-full wp-image-3655\" \/><\/a><\/p>\n<h1>OEM &#8211; ASM<\/h1>\n<p>ASM comes with performance metrics as well and can be seen from Enterprise Manager:<\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO013.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO013.jpg\" alt=\"CaptureXIO013\" width=\"745\" height=\"680\" class=\"alignnone size-full wp-image-3658\" \/><\/a><\/p>\n<h1>Compression<\/h1>\n<p>Performance is not the only feature of XtremIO. You have compression as well. These performance figures come from a database that takes only 35% of its size:<\/p>\n<p><a href=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO022.jpg\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO022.jpg\" alt=\"CaptureXIO022\" width=\"409\" height=\"478\" class=\"alignnone size-full wp-image-3656\" \/><\/a><\/p>\n<p>If you have read compression ratios from EMC marketing, then you have here a proof that you can achieve that compression ratio on a regular ERP (only numbers and some text. No images, no documents.)<\/p>\n<p>Compression without performance overhead is a great feature of XtremIO. There is another one: snapshots without performance overhead on source. But that is for another time.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>By Franck Pachot . Today, we can put our database on very efficient storage. EMC XtremIO is one of them. In this blog post, I&#8217;ll show how to look at the IO performance from Enterprise Manager, Orachrome Lighty, and XtremIO client interface.<\/p>\n","protected":false},"author":27,"featured_media":5479,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[229,59],"tags":[628,96,640],"type_dbi":[],"class_list":["post-5472","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-database-administration-monitoring","category-oracle","tag-iops","tag-oracle","tag-xtremio"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Measuring IOPS on XtremIO - dbi Blog<\/title>\n<meta name=\"description\" content=\"XtremIO IOPS\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.dbi-services.com\/blog\/measuring-iops-on-xtremio\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Measuring IOPS on XtremIO\" \/>\n<meta property=\"og:description\" content=\"XtremIO IOPS\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.dbi-services.com\/blog\/measuring-iops-on-xtremio\/\" \/>\n<meta property=\"og:site_name\" content=\"dbi Blog\" \/>\n<meta property=\"article:published_time\" content=\"2015-09-07T17:28:44+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.dbi-services.com\/blog\/wp-content\/uploads\/sites\/2\/2022\/04\/CaptureXIO014-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1294\" \/>\n\t<meta property=\"og:image:height\" content=\"565\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Oracle Team\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Oracle Team\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.dbi-services.com\\\/blog\\\/measuring-iops-on-xtremio\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.dbi-services.com\\\/blog\\\/measuring-iops-on-xtremio\\\/\"},\"author\":{\"name\":\"Oracle Team\",\"@id\":\"https:\\\/\\\/www.dbi-services.com\\\/blog\\\/#\\\/schema\\\/person\\\/66ab87129f2d357f09971bc7936a77ee\"},\"headline\":\"Measuring IOPS on XtremIO\",\"datePublished\":\"2015-09-07T17:28:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.dbi-services.com\\\/blog\\\/measuring-iops-on-xtremio\\\/\"},\"wordCount\":341,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/www.dbi-services.com\\\/blog\\\/measuring-iops-on-xtremio\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.dbi-services.com\\\/blog\\\/wp-content\\\/uploads\\\/sites\\\/2\\\/2022\\\/04\\\/CaptureXIO014-1.jpg\",\"keywords\":[\"IOPS\",\"Oracle\",\"XtremIO\"],\"articleSection\":[\"Database Administration &amp; Monitoring\",\"Oracle\"],\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.dbi-services.com\\\/blog\\\/measuring-iops-on-xtremio\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.dbi-services.com\\\/blog\\\/measuring-iops-on-xtremio\\\/\",\"url\":\"https:\\\/\\\/www.dbi-services.com\\\/blog\\\/measuring-iops-on-xtremio\\\/\",\"name\":\"Measuring IOPS on XtremIO - 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