{"id":791,"date":"2013-03-22T15:29:33","date_gmt":"2013-03-22T07:29:33","guid":{"rendered":"http:\/\/www.yaoge123.com\/blog\/?p=791"},"modified":"2013-10-12T20:33:02","modified_gmt":"2013-10-12T12:33:02","slug":"cachecade%e6%b5%8b%e8%af%95","status":"publish","type":"post","link":"https:\/\/www.yaoge123.com\/blog\/archives\/791","title":{"rendered":"LSI MeagRAID CacheCade\u6d4b\u8bd5"},"content":{"rendered":"<p>\n\tDell R720xd\uff0cE5-2620*2\uff0c32GB RAM\uff0cPERC H720P Mini (LSI SAS2208 ROC)<br \/>\n\tRed Hat Enterprise Linux Server release 6.3<br \/>\n\tGeneral Parallel File System (GPFS) 3.5.0.7<br \/>\n\tSSD: Plextor M5pro 256GB<br \/>\n\tIozone 3.414\uff0c\u6d4b\u8bd5\u547d\u4ee4iozone -i 0 -i 1 -i 2 -r 1m -s 64G\uff0c\u7ed3\u679c\u5355\u4f4dKbytes\/sec<br \/>\n\t\u8bf4\u660e\uff1aDell PERC H720P\u662fCacheCade 1.1\uff0cSSD\u53ea\u652f\u6301\u8bfb\u7f13\u5b58\u4e0d\u652f\u6301\u5199\u7f13\u5b58\n<\/p>\n<p>\n\tRaid1\uff1a2\u4e2a2.5&quot; SAS2 10Krpm 600GB\u7ec4\u6210Raid1\uff0c\u6587\u4ef6\u7cfb\u7edfext4\n<\/p>\n<p>\n\t\u65e0CacheCade<br \/>\n\twrite: 187650<br \/>\n\trewrite: 186938<br \/>\n\tread: 175573<br \/>\n\treread: 176657<br \/>\n\trandom read: 70806<br \/>\n\trandom write: 130185\n<\/p>\n<p>\n\t\u6709CacheCade<br \/>\n\twrite: 189204<br \/>\n\trewrite: 185290<br \/>\n\tread: 174780<br \/>\n\treread: 175871<br \/>\n\trandom read: 95549<br \/>\n\trandom write: 129789\n<\/p>\n<p>\n\t\u901a\u8fc7SSD\u7f13\u5b58\u968f\u673a\u8bfb\u53d6\u660e\u663e\u63d0\u5347\n<\/p>\n<p>\n\tRaid5\uff1a15\u4e2a2.5&quot; SAS2 10Krpm 900GB\uff0c\u6bcf5\u4e2a\u786c\u76d8\u4e3a\u4e00\u4e2aRaid5\u51713\u4e2a\uff0c\u6bcf\u4e2aRaid5\u5728GPFS\u91cc\u9762\u505a\u6210\u4e00\u4e2aNSD\uff0c\u4e09\u4e2aNSD\u505a\u6210\u4e00\u4e2aGPFS\u6587\u4ef6\u7cfb\u7edf\n<\/p>\n<p>\n\t\u65e0CacheCade<br \/>\n\twrite: 1017661<br \/>\n\trewrite: 1010487<br \/>\n\tread: 1253673<br \/>\n\treread: 1371768<br \/>\n\trandom read: 103493<br \/>\n\trandom write: 504399\n<\/p>\n<p>\n\t\u6709CacheCade<br \/>\n\twrite: 469138<br \/>\n\trewrite: 459371<br \/>\n\tread: 559042<br \/>\n\treread: 566837<br \/>\n\trandom read: 53655<br \/>\n\trandom write: 362697\n<\/p>\n<p>\n\t\u5f53SSD\u6027\u80fd\u843d\u540e\u4e8e\u88ab\u52a0\u901f\u7684\u673a\u68b0\u786c\u76d8\u65f6\u6027\u80fd\u53cd\u800c\u4e0b\u964d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Dell R720xd\uff0cE5-2620*2\uff0c32GB RAM\uff0cPERC H720P Mini (LSI SAS [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[87],"tags":[37,189],"class_list":["post-791","post","type-post","status-publish","format-standard","hentry","category-hardware","tag-lsi","tag-raid"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/paOwEq-cL","_links":{"self":[{"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/posts\/791","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/comments?post=791"}],"version-history":[{"count":8,"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/posts\/791\/revisions"}],"predecessor-version":[{"id":832,"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/posts\/791\/revisions\/832"}],"wp:attachment":[{"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/media?parent=791"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/categories?post=791"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yaoge123.com\/blog\/wp-json\/wp\/v2\/tags?post=791"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}