{"id":512711,"date":"2021-07-04T12:42:35","date_gmt":"2021-07-04T04:42:35","guid":{"rendered":"http:\/\/4563.org\/?p=512711"},"modified":"2021-07-04T12:42:35","modified_gmt":"2021-07-04T04:42:35","slug":"hyper-v%e4%b8%8b%e8%99%9a%e6%8b%9fdebian%e5%87%ba%e7%8e%b0io%e6%95%85%e9%9a%9c","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=512711","title":{"rendered":"hyper-v\u4e0b\u865a\u62dfdebian\u51fa\u73b0IO\u6545\u969c"},"content":{"rendered":"\n<p>  \t\t\t\t\t<strong>suwubee<\/strong>  \t\t\t\t\u5927\u4f6c\u6709\u8bdd\u8bf4 : \t<\/p>\n<h3>hyper-v\u4e0b\u865a\u62dfdebian\u51fa\u73b0IO\u6545\u969c<\/h3>\n<p>  \t\t\u56e0\u4e3ahyper-v\u786e\u5b9e\u6bd4kvm\u597d\u7528\uff0c\u524d\u9635\u5b50\u6709\u9700\u6c42\u4e00\u6279linux\u673a\u5668\uff0c\u5c31\u76f4\u63a5\u7528hyper-v\u6765\u505a\u4e86\u3002\u4f46\u662f\u505a\u4e86\u4e4b\u540e\u53d1\u73b0io\u5f02\u5e38\u3002<br \/>  \u5b89\u88c5iostat<\/p>\n<p>  \u6b63\u5e38kvm\u4e0b\u865a\u62df\u7684centos<br \/>  # iostat -x -d 1 1<br \/>  Linux 4.18.0-193.el8.x86_64 (C20210703812549)&nbsp; &nbsp;07\/04\/2021&nbsp; &nbsp;&nbsp; &nbsp;_x86_64_&nbsp; &nbsp;&nbsp; &nbsp;(8 CPU)<\/p>\n<p>  Device&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;r\/s&nbsp; &nbsp;w\/s&nbsp; &nbsp;rkB\/s&nbsp; &nbsp;wkB\/s&nbsp; &nbsp;rrqm\/s&nbsp; &nbsp;wrqm\/s%rrqm%wrqm r_await w_await aqu-sz rareq-sz wareq-szsvctm%util<br \/>  vda&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;0.19&nbsp; &nbsp; 3.72&nbsp; &nbsp;&nbsp; &nbsp;5.67&nbsp; &nbsp; 130.71&nbsp; &nbsp;0.00&nbsp; &nbsp;4.91&nbsp; &nbsp;1.3056.93&nbsp; &nbsp; 1.35&nbsp; &nbsp; 6.98&nbsp; &nbsp;0.02&nbsp; &nbsp; 29.73&nbsp; &nbsp; 35.18&nbsp; &nbsp;0.63&nbsp; &nbsp;0.25<\/p>\n<p>  hyper-v\u4e0b\u865a\u62df\u7684debian<br \/>  root@c3:~# iostat -d -x 1 1<br \/>  Linux 4.19.0-16-amd64 (c3-kdb-pre)&nbsp; &nbsp;&nbsp; &nbsp;07\/03\/2021&nbsp; &nbsp;&nbsp; &nbsp;_x86_64_&nbsp; &nbsp;&nbsp; &nbsp;(8 CPU)<\/p>\n<p>  Device&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;r\/s&nbsp; &nbsp;w\/s&nbsp; &nbsp;rkB\/s&nbsp; &nbsp;wkB\/s&nbsp; &nbsp;rrqm\/s&nbsp; &nbsp;wrqm\/s%rrqm%wrqm r_await w_await aqu-sz rareq-sz wareq-szsvctm%util<br \/>  sda&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;0.01&nbsp; &nbsp; 0.29&nbsp; &nbsp;&nbsp; &nbsp;0.28&nbsp; &nbsp;92.52&nbsp; &nbsp;0.00&nbsp; &nbsp;0.00&nbsp; &nbsp;0.00&nbsp; &nbsp;1.39&nbsp; &nbsp; 4.19&nbsp; &nbsp;27.46&nbsp; &nbsp;1.01&nbsp; &nbsp; 33.29&nbsp; &nbsp;318.70 3345.9299.99<\/p>\n<p>  \u533a\u522b\u5728\u4e8e%util\u8fd9\u4e2a\uff0c\u800c\u5982\u679c\u53ea\u6267\u884ciostat -x 1\u53c8\u662f\u6b63\u5e38\u7684\u3002\u7136\u540e\u6211\u5c1d\u8bd5\u5728\u5176\u4ed6\u5730\u65b9\u7684\u5c0f\u9e21\u6267\u884c\u8fd9\u4e2a\u547d\u4ee4\uff0c\u9664\u4e86ovh cloud\u7684openstack\u67b6\u6784\u4e0b3.5\u5200\u7684\u5c0f\u9e21\u4e5f\u662f\u8fd9\u6837\u7684\u4e4b\u5916\uff0c\u5176\u4ed6\u90fd\u6ca1\u51fa\u73b0\u8fd9\u4e2a\u95ee\u9898\u3002<\/p>\n<p>  \u8bf7\u6559\u4e0b\u5404\u4f4d\u5927\u4f6c\u662f\u5426\u6709\u76f8\u540c\u906d\u9047\uff0c\u6216\u8005\u662f\u6211\u5bf9%util\u7406\u89e3\u4e0d\u5bf9\uff1f\t\t\t  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>suwubee \u5927\u4f6c\u6709\u8bdd\u8bf4 : h&hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/512711"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=512711"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/512711\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=512711"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=512711"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=512711"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}