\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u4e0a\u9650\u5230\u9054<\/strong><\/td>| \u30c7\u30a3\u30b9\u30af\u306e\u8aad\u307f\u66f8\u304d\u901f\u5ea6\uff08MB\/s\uff09\u304c\u4e0a\u9650\u306b\u9054\u3057\u3066\u3044\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n <\/i>\u5f71\u97ff<\/span><\/span><\/p>\n\n\n\n\n- \u26a0\ufe0f I\/O\u30ec\u30a4\u30c6\u30f3\u30b7\u306e\u5897\u5927<\/li>\n\n\n\n
- \u26a0\ufe0f \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5fdc\u7b54\u9045\u5ef6<\/li>\n\n\n\n
- \u26a0\ufe0f \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30af\u30a8\u30ea\u9045\u5ef6\u30fb\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/li>\n\n\n\n
- \u26a0\ufe0f \u6700\u60aa\u306e\u5834\u5408\u3001\u30b5\u30fc\u30d3\u30b9\u306e\u53ef\u7528\u6027\u4f4e\u4e0b<\/li>\n<\/ul>\n\n\n\n
<\/i>\u539f\u56e0\u306e\u7279\u5b9a<\/span><\/span><\/p>\n\n\n\n\u307e\u305a\u3001\u3069\u306e\u30c7\u30a3\u30b9\u30af<\/strong>\u304c\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306b\u306a\u3063\u3066\u3044\u308b\u304b\u78ba\u8a8d\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n# CloudMonitor \u3067\u30c7\u30a3\u30b9\u30af\u3054\u3068\u306e\u30e1\u30c8\u30ea\u30af\u30b9\u3092\u78ba\u8a8d<\/em>\n# \u5bfe\u8c61\u30e1\u30c8\u30ea\u30af\u30b9:<\/em>\n# - DiskReadIOPS \/ DiskWriteIOPS<\/em>\n# - DiskReadBPS \/ DiskWriteBPS<\/em><\/code><\/pre>\n\n\n\n\u307e\u305f\u3001\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5185\u3067\u78ba\u8a8d\uff1a<\/p>\n\n\n\n # I\/O\u72b6\u6cc1\u306e\u78ba\u8a8d<\/em>\niostat -x 1 5\n\n# \u9ad8\u3044I\/O\u3092\u767a\u751f\u3055\u305b\u3066\u3044\u308b\u30d7\u30ed\u30bb\u30b9\u306e\u7279\u5b9a<\/em>\niotop -oP<\/code><\/pre>\n\n\n\n<\/i>\u5bfe\u51e6\u65b9\u6cd5<\/span><\/span><\/p>\n\n\n\n<\/span><\/i>1. \u30c7\u30a3\u30b9\u30af\u30ab\u30c6\u30b4\u30ea\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\uff08\u6700\u3082\u52b9\u679c\u7684\uff09<\/span><\/span><\/span><\/h3>\n\n\n\nTable<\/p>\n\n\n \n | \u30c7\u30a3\u30b9\u30af\u7a2e\u5225<\/th> | \u6700\u5927IOPS<\/th> | \u6700\u5927\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/th><\/tr><\/thead> |
|---|
| Ultra Disk<\/td> | 5,000<\/td> | 140 MB\/s<\/td><\/tr> | | SSD Cloud Disk<\/td> | 25,000<\/td> | 300 MB\/s<\/td><\/tr> | | ESSD PL0<\/td> | 10,000<\/td> | 180 MB\/s<\/td><\/tr> | | ESSD PL1<\/td> | 50,000<\/td> | 350 MB\/s<\/td><\/tr> | | ESSD PL2<\/td> | 100,000<\/td> | 750 MB\/s<\/td><\/tr> | | ESSD PL3<\/td> | 1,000,000<\/td> | 4,000 MB\/s<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n\n\u30b3\u30f3\u30bd\u30fc\u30eb \u2192 ECS \u2192 \u30c7\u30a3\u30b9\u30af \u2192 \u30c7\u30a3\u30b9\u30af\u30ab\u30c6\u30b4\u30ea\u306e\u5909\u66f4<\/strong> \u304b\u3089\u30aa\u30f3\u30e9\u30a4\u30f3\u3067\u5909\u66f4\u53ef\u80fd\u3067\u3059\uff08\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u4e0d\u8981\uff09\u3002<\/p>\n<\/blockquote>\n\n\n\n<\/i>2. \u30c7\u30a3\u30b9\u30af\u30b5\u30a4\u30ba\u306e\u62e1\u5927<\/span><\/span><\/p>\n\n\n\n\u540c\u3058\u30ab\u30c6\u30b4\u30ea\u3067\u3082\u3001\u30c7\u30a3\u30b9\u30af\u5bb9\u91cf\u304c\u5927\u304d\u3044\u307b\u3069IOPS\/\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u4e0a\u9650\u304c\u4e0a\u304c\u308a\u307e\u3059<\/strong>\u3002<\/p>\n\n\n\n\u4f8b\uff1aESSD PL1 \u306e\u5834\u5408<\/p>\n\n\n\n \u6700\u5927IOPS = min{1800 + 50 \u00d7 \u5bb9\u91cf(GB), 50000}\n\u6700\u5927\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8 = min{120 + 0.5 \u00d7 \u5bb9\u91cf(GB), 350} MB\/s\n<\/code><\/pre>\n\n\n\n<\/i>3. \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306e\u6700\u9069\u5316<\/span><\/span><\/p>\n\n\n\n\n- \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u4e0d\u8981\u306a\u30af\u30a8\u30ea\u30fb\u30d5\u30eb\u30b9\u30ad\u30e3\u30f3\u306e\u6392\u9664<\/li>\n\n\n\n
- \u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u6d3b\u7528\uff08Redis\u7b49\uff09\u3067\u30c7\u30a3\u30b9\u30afI\/O\u81ea\u4f53\u3092\u6e1b\u3089\u3059<\/li>\n\n\n\n
- \u30ed\u30b0\u51fa\u529b\u91cf\u306e\u524a\u6e1b<\/li>\n<\/ul>\n\n\n\n
<\/i>4. \u30c7\u30a3\u30b9\u30af\u306e\u8ffd\u52a0\u30fb\u5206\u6563<\/span><\/span><\/p>\n\n\n\n\u30c7\u30fc\u30bf\u30c7\u30a3\u30b9\u30af\u3092\u8ffd\u52a0\u3057\u3001I\/O\u3092\u5206\u6563\u3055\u305b\u308b\u65b9\u6cd5\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n <\/span>\u63a8\u5968\u30a2\u30af\u30b7\u30e7\u30f3\uff08\u512a\u5148\u9806\uff09<\/span><\/h2>\n\n\n\n\u2460 iostat \/ CloudMonitor \u3067\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u306e\u30c7\u30a3\u30b9\u30af\u3092\u7279\u5b9a\n\u2461 \u4e00\u6642\u7684\u306a\u30b9\u30d1\u30a4\u30af\u304b\u3001\u6052\u5e38\u7684\u306a\u4e0a\u9650\u5230\u9054\u304b\u5224\u65ad\n\u2462 \u6052\u5e38\u7684 \u2192 \u30c7\u30a3\u30b9\u30af\u30ab\u30c6\u30b4\u30ea\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9 or \u30b5\u30a4\u30ba\u62e1\u5927\n \u4e00\u6642\u7684 \u2192 \u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5074\u306e\u6700\u9069\u5316\u3092\u691c\u8a0e\n<\/code><\/pre>\n\n\n\n<\/span>\u88dc\u8db3\uff1a\u30a2\u30e9\u30fc\u30c8\u306e\u518d\u767a\u9632\u6b62<\/span><\/h2>\n\n\n\nCloudMonitor \u3067\u4ee5\u4e0b\u306e\u3057\u304d\u3044\u5024\u30a2\u30e9\u30fc\u30c8\u3092\u8a2d\u5b9a\u3057\u3066\u304a\u304f\u3068\u3001\u4e0a\u9650\u5230\u9054\u524d\u306b\u6c17\u3065\u3051\u307e\u3059\uff1a<\/p>\n\n\n\n \n- DiskIOPSUtilization<\/strong> \u2265 80% \u3067\u8b66\u544a<\/li>\n\n\n\n
- DiskBPSUtilization<\/strong> \u2265 80% \u3067\u8b66\u544a<\/li>\n<\/ul>\n\n\n\n
<\/div>\n\n\n\n <\/span>AI Assistant \u3092\u5229\u7528\u3057\u305f\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/span><\/span><\/span><\/h2>\n\n\n\nAlibaba Cloud \u306e\u30ea\u30bd\u30fc\u30b9\u306b\u95a2\u3059\u308b\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u6280\u8853\u8abf\u67fb\u306f AI Assistant \u3092\u5229\u7528\u3059\u308b\u306e\u304c\u6700\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u52b9\u679c\u7684\u3067\u3059\u3002\u3000\u306a\u305c\u306a\u3089\u5b9f\u969b\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u72b6\u614b\u3092\u628a\u63e1\u3057\u306a\u304c\u3089\u8abf\u67fb\u3084\u5bfe\u51e6\u3092\u884c\u3063\u3066\u304f\u308c\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n\n\n\n AI Assistant \u306f Alibaba Cloud \u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u4e0a\u306e\u30e1\u30cb\u30e5\u30fc\u304b\u3089\u8d77\u52d5\u3057\u307e\u3059\u3002<\/p>\n\n\n\n![\"\"](\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/11\/image-47.png\") <\/figure>\n\n\n\n<\/div>\n\n\n\n AI Assistant \u304c\u8d77\u52d5\u3057\u307e\u3059\uff08\u30dd\u30c3\u30d7\u30a2\u30c3\u30d7\u30a6\u30a3\u30f3\u30c9\u30a6\uff09\u3002<\/p>\n\n\n\n![\"\"](\"https:\/\/www.bigriver.jp\/wp-content\/uploads\/2026\/11\/image-48.png\") <\/figure>\n\n\n\n<\/div>\n\n\n\n \u4f55\u56de\u304b\u554f\u7b54\u3057\u3066\u5f97\u3089\u308c\u305f\u56de\u7b54\u306f\u4ee5\u4e0b\u3002\u3000Qwen\u306b\u805e\u3044\u305f\u306e\u3068\u5927\u4f53\u540c\u3058\u5185\u5bb9\u3067\u3057\u305f\u3002\u3000instance ID \u306a\u3069\u3082\u4e0e\u3048\u305f\u306e\u3067\u539f\u56e0\u7a76\u660e\u307e\u3067\u3084\u3063\u3066\u304f\u308c\u308b\u3053\u3068\u3092\u671f\u5f85\u3057\u305f\u306e\u3067\u3059\u304c\u4eca\u56de\u306f\u7121\u7406\u3067\u3057\u305f\u3002<\/p>\n\n\n\n <\/div>\n\n\n\n The StoragePerformanceReachLimit:Executed<\/code> event with reasonCode: EcsBaseBPS<\/code> for instance i-9999999qje3u2hgp5z66<\/code> indicates that the disk bandwidth of this ECS instance has reached the baseline limit defined for its instance type<\/p>\n\n\n\n. This is a performance throttling event triggered when storage performance hits the instance type limit twice within three minutes, and sustained throttling may degrade business I\/O operations<\/p>\n\n\n\n .<\/p>\n\n\n\n <\/i>Recommended Actions<\/span><\/span><\/p>\n\n\n\n\n- Verify Instance Specifications<\/strong>: Check the current instance type\u2019s baseline storage bandwidth limit in the ECS console or the Overview of instance families documentation to confirm the exact threshold being hit.<\/li>\n\n\n\n
- Analyze Disk I\/O Usage<\/strong>: Identify processes causing high disk bandwidth consumption by referring to the troubleshooting guides for Linux systems or Windows systems.<\/li>\n\n\n\n
- Upgrade Instance Type<\/strong>: If the workload consistently requires higher disk bandwidth, upgrade to an instance type with a higher baseline storage bandwidth specification; note that effective performance is capped at whichever is lower between the instance type limit and the attached cloud disks\u2019 total capacity.<\/li>\n\n\n\n
- Optimize Application I\/O<\/strong>: Reduce disk bandwidth demand by optimizing application read\/write patterns or implementing caching mechanisms to stay within the current instance type\u2019s baseline limits.<\/li>\n<\/ol>\n\n\n\n
<\/div>\n\n\n\n \u4ee5\u4e0a<\/p>\n","protected":false},"excerpt":{"rendered":" Alibaba Cloud ECS \u306b\u3064\u3044\u3066\u201dStoragePerformanceReachLimit:Executed\u201d\u306e\u30a2\u30e9\u30fc\u30c8\u304c Cloud Monitor \u304b\u3089\u5c4a\u3044\u305f\u306e\u3067\u8abf\u67fb\u3068\u5bfe\u51e6\u3092\u8a18\u9332\u3059\u308b\u3002 \u7d50\u8ad6\u3001\u4e00\u6642\u7684\u306a\u30b9\u30c8 … <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,5],"tags":[],"class_list":["post-20088","post","type-post","status-publish","format-standard","category-alibaba-cloud","category-ecs","entry","nothumb"],"views":9,"_links":{"self":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts\/20088","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=20088"}],"version-history":[{"count":3,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts\/20088\/revisions"}],"predecessor-version":[{"id":20095,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=\/wp\/v2\/posts\/20088\/revisions\/20095"}],"wp:attachment":[{"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=20088"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=20088"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bigriver.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=20088"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
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