{"id":17645,"date":"2018-12-27T15:15:50","date_gmt":"2018-12-27T06:15:50","guid":{"rendered":"https:\/\/labs.gree.jp\/blog\/?p=17645"},"modified":"2019-05-13T20:52:27","modified_gmt":"2019-05-13T11:52:27","slug":"post17645","status":"publish","type":"post","link":"https:\/\/labs.gree.jp\/blog\/2018\/12\/17645\/","title":{"rendered":"\uff16\u5e74\u304f\u3089\u3044\u524d\u306b\u81ea\u4f5c\u3057\u305f metric \u304c\u305d\u3053\u305d\u3053\u6709\u7528\u3060\u3068\u601d\u3046\u306e\u3067\u3001OSS\u3067\u516c\u958b\u3057\u307e\u3059"},"content":{"rendered":"<p>\u3053\u3093\u306b\u3061\u308f\u3002\u305b\u3058\u307e\u3067\u3059\u3002<\/p>\n<p>\u79cb\u304f\u3089\u3044\u304b\u3089\u8266\u3053\u308c\u518d\u958b\u3057\u305f\u306e\u3067\u3001\u3061\u3087\u3046\u3069\u3088\u3044Windows\u30bf\u30d6\u30ec\u30c3\u30c8\u306f\u306a\u3044\u3082\u306e\u304b\u3068\u7269\u8272\u3057\u3066\u304a\u308a\u3001 Surface GO LTE Advanced\uff08\u4e00\u822c\u5411\u3051\uff09\u306e\u767a\u58f2\u3092\u5f85\u3061\u308f\u3073\u3066\u3044\u308b\u4eca\u65e5\u3053\u306e\u9803\u3067\u3059\u3002<\/p>\n<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u306f\u308b\u304b\u6614<a href=\"https:\/\/bugs.debian.org\/cgi-bin\/bugreport.cgi?bug=620297\">kernel 2.6 \u306e\u9803\u3001Load Average \u304c\u4f4e\u3081\u306b\u51fa\u3066\u3057\u307e\u3046\u3068\u3044\u3046\u30d0\u30b0<\/a>\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u5f53\u6642\u3001\u5f0a\u793e\u3067\u306f Load Average \u3092\u76e3\u8996\u9805\u76ee\u306e\u4e00\u3064\u306b\u3057\u3066\u3044\u305f\u305f\u3081\u3001\u3053\u308c\u306b\u306f\u5927\u3044\u306b\u56f0\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u307e\u305f\u3001\u305d\u306e\u9803\u3001\u79c1\u306f resource monitoring \u306b\u529b\u3092\u5165\u308c\u3066\u3044\u305f\u306e\u3067\u3059\u304c\u3001\u4ee5\u524d blog \u3067\u3082\u66f8\u304b\u305b\u3066\u3044\u305f\u3060\u3044\u305f\u901a\u308a\u3001<a href=\"https:\/\/labs.gree.jp\/blog\/2018\/06\/16962\/\">MySQL\u306e\u30b5\u30fc\u30d0\u4e00\u53f0\u3042\u305f\u308a200\u4ee5\u4e0a\u306emetric<\/a>\u3092\u53ce\u96c6\u3057\u3066\u3044\u305f\u305f\u3081\u3001\u300c\u591a\u3059\u304e\u3066\u3069\u308c\u3092\u898b\u3066\u3044\u3044\u304b\u308f\u304b\u3089\u306a\u3044\u300d\u3068\u3044\u3063\u305f\u58f0\u304c\u793e\u5185\u304b\u3089\u4e0a\u304c\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u3046\u3044\u3063\u305f\u8af8\u3005\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u305f\u3081\u3001\uff16\u5e74\u304f\u3089\u3044\u524d\u3001\u79c1\u306f\u3042\u308c\u3053\u308c\u601d\u6848\u3057\u3066\u3001\u65b0\u3057\u3044 metric \u3092\u4f5c\u6210\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u3044\u307e\u306a\u304a\u305d\u306e metric \u306f\u793e\u5185\u3067\u5e83\u304f\u666e\u53ca\u3057\u3066\u304a\u308a\u3001\u4e00\u5b9a\u306e\u6709\u7528\u6027\u3092\u793a\u305b\u305f\u304b\u3068\u601d\u3044\u307e\u3059\u306e\u3067\u3001\u305b\u3063\u304b\u304f\u306a\u306e\u3067OSS\u3068\u3057\u3066\u516c\u958b\u3055\u305b\u3066\u3044\u305f\u3060\u304f\u3053\u3068\u306b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/gree\/sysload\">gree\/sysload<\/a><\/p>\n<p>\u4eca\u56de\u306f\u3001\u305d\u306e metric \u3068\u3001\u305d\u306e metric \u3092\u751f\u6210\u3059\u308b\u305f\u3081\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u88c5\u306b\u3064\u3044\u3066\u3001\u89e3\u8aac\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<h2>sysload<\/h2>\n<p>\u79c1\u306f\u4f5c\u3063\u305f metric \u306b sysload \u3068\u540d\u4ed8\u3051\u307e\u3057\u305f\u3002\u306a\u305c\u3053\u306e metric \u3092 sysload \u3068\u540d\u4ed8\u3051\u305f\u304b\u3068\u3044\u3046\u3068<\/p>\n<ul>\n<li>Process \u3067\u306f\u306a\u304f System Resource \u306e\u4f7f\u7528\u7387\u3092\u8003\u616e\u3059\u308b<\/li>\n<li>Load Average \u306e\u3088\u3046\u306b\u3001\u30b5\u30fc\u30d0\u306e\u8ca0\u8377\u3092\u793a\u3059\u6307\u6a19\u5024\u3068\u3057\u3066\u4f7f\u3048\u308b\u3053\u3068\u3092\u76ee\u6a19\u3068\u3059\u308b<\/li>\n<\/ul>\n<p>\u3068\u3044\u3063\u305f\u3068\u3053\u308d\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>sysload\u306f\u3001\u7aef\u7684\u306b\u8a00\u3044\u307e\u3059\u3068\u3001\u6b21\u306e\u4e09\u7a2e\u985e\u306e\u8ca0\u8377\u3092\u8a55\u4fa1\u3057\u3066\u3001\u6700\u3082\u8ca0\u8377\u306e\u9ad8\u3044\u3082\u306e\u3092 sysload \u3068\u3057\u3066\u8868\u793a\u3059\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>software interrupt \u3092\u53d7\u3051\u3066\u3044\u308bCPU\u306e\u4f7f\u7528\u7387\uff08NIC\u304b\u3089\u306e\u5272\u308a\u8fbc\u307f\u3092\u53d7\u3051\u3066\u3044\u308bCPU\u306e\u4f7f\u7528\u7387\uff09<\/li>\n<li>block device \u306e\u8ca0\u8377\uff08iostat -x \u3067\u3044\u3046\u3068\u3053\u308d\u306e %util\uff09<\/li>\n<li>\u3059\u3079\u3066\u306eCPU\u306e\u4f7f\u7528\u7387\uff08\u3059\u3079\u3066\u306eCPU\u4f7f\u3044\u5207\u3063\u305f\u3068\u304d\u306e\u6700\u5927\u5024\u306f100\u3068\u3059\u308b\uff09<\/li>\n<\/ul>\n<p>\u4e0a\u8a18\uff13\u3064\u306f\u3059\u3079\u30660-100\u306e\u5024\u3092\u53d6\u308b\u306e\u3067\u3001sysload \u306e\u6700\u5927\u5024\u306f100\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\nsysload \u304c 100 \u306b\u306a\u3063\u305f\u3068\u304d\u3001<\/p>\n<ul>\n<li>NIC\u304b\u3089\u306e\u5272\u308a\u8fbc\u307f<\/li>\n<li>disk I\/O<\/li>\n<li>CPU<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e\u3044\u305a\u308c\u304b\u304c\u98fd\u548c\u72b6\u614b\u306b\u3042\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u306d\u3002CPU\u30d0\u30a6\u30f3\u30c9\u306a\u30b5\u30fc\u30d0\u3082disk\u30d0\u30a6\u30f3\u30c9\u306a\u30b5\u30fc\u30d0\u3082\u3001NIC\u304b\u3089\u306e\u5272\u308a\u8fbc\u307f\u304c\u6fc0\u3057\u3044\u30b5\u30fc\u30d0\u3082\u3001\u3068\u308a\u3042\u3048\u305asysload\u3055\u3048\u76e3\u8996\u3057\u3066\u304a\u3051\u3070\u3001\u691c\u77e5\u3067\u304d\u308b\u308f\u3051\u3067\u3059\u3002<\/p>\n<h2>sysload \u3092\u96c6\u8a08\u3059\u308b\u305f\u3081\u306e cpustats.py<\/h2>\n<p>\uff16\u5e74\u524d\u3001\u79c1\u306f ganglia \u3067 resource monitoring \u3059\u308b\u3053\u3068\u306b\u6ce8\u529b\u3057\u3066\u3044\u305f\u306e\u3067\u3001 sysload \u306f ganglia \u306e python module \u3067\u5c0e\u5165\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>sysload \u3092\u96c6\u8a08\u3059\u308b\u305f\u3081\u306e\u5177\u4f53\u7684\u306a\u5b9f\u88c5\u304c\u3001 cpustats.py \u306b\u306a\u308a\u307e\u3059\u3002ganglia \u306e python module \u306a\u306e\u3067\u3001 python2.x \u5411\u3051\u306b\u66f8\u3044\u3066\u3042\u308a\u307e\u3059\u3002 cpustats.py \u3092\u66f8\u304f\u3068\u304d\u306b sysstat \u3084 Linux \u306e kernel \u306a\u3069\u8aad\u3093\u3067\u3044\u305f\u306e\u3067\u3001\u305d\u308c\u3089\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u3092\u5c0a\u91cd\u3057\u3001 GPLv2 \u3067\u516c\u958b\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3059\u3002<\/p>\n<p>cpustats.py \u306f\u3053\u306e\u307e\u307e ganglia \u3067 sysload \u3092\u96c6\u8a08\u3059\u308b\u305f\u3081\u306b\u3082\u4f7f\u3048\u308b\u306e\u3067\u3059\u304c\u3001\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089\u5b9f\u884c\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u3082\u3057\u3053\u306e blog \u3092\u8aad\u3093\u3067\u3044\u308b\u65b9\u304c\u3001 ganglia \u4ee5\u5916\u3067 sysload \u3092\u96c6\u8a08\u3057\u3066\u307f\u305f\u3044\u3068\u601d\u3063\u305f\u3068\u304d\u306f\u3001\u305d\u306e\u6319\u52d5\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u4f7f\u3048\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u203b\u5f53\u6642\u3001ganglia \u306e python module \u3092\u66f8\u304f\u969b\u3001 <a href=\"https:\/\/github.com\/hirose31\/ganglia-pymodule_skeleton\">hirose31\/ganglia-pymodule_skeleton<\/a> \u3092\u53c2\u8003\u306b\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002\u3053\u306e\u5834\u3092\u501f\u308a\u3066 hirose31 \u3055\u3093\u306b\u306f\u304a\u793c\u7533\u3057\u4e0a\u3052\u307e\u3059\u3002<\/p>\n<p>cpustats.py \u3067\u306f\u3001\u6b21\u306e\u3088\u3046\u306a metric \u3092\u53ce\u96c6\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>sys_load\u30fb\u30fb\u30fbload average \u306e\u4ee3\u308f\u308a\u3002\u6700\u5927\u5024 100\u3002<\/li>\n<li>sys_load_{one,five,fifteen}\u30fb\u30fb\u30fbsys_load \u306e\u5358\u7d14\u79fb\u52d5\u5e73\u5747\u3002\u305d\u308c\u305e\u308c 1min\/5min\/15min<\/li>\n<li>si_cpu_{idle, intr, sintr, system, user, wio} \u30fb\u30fb\u30fb software interrupt \u3092\u53d7\u3051\u3066\u3044\u308b CPU \u7fa4\u306e idle, hardware interrupt, software interrput, system, user, iowait \u306e\u5408\u7b97\u5024<\/li>\n<li>{sda, cciss, fioa}_io_util \u30fb\u30fb\u30fbblock device \u3054\u3068\u306e\u4f7f\u7528\u7387\u3002 iostat -x \u3067\u3044\u3046\u3068\u3053\u308d\u306e %util<\/li>\n<li>proc_ctxt \u30fb\u30fb\u30fbContext Switch<\/li>\n<li>proc_intr \u30fb\u30fb\u30fbInterrupts<\/li>\n<\/ul>\n<p>cpustats.py \u306f\u3001\u3056\u3063\u304f\u308a\u3044\u3044\u307e\u3059\u3068\u3001\u6b21\u306e\u3088\u3046\u306a\u6319\u52d5\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ol>\n<li>gmond \u306e\u8d77\u52d5\u6642\u306b\u3001 \/proc\/interrupts \u3092\u307f\u3066\u3001eth{0,1,2,3} \u306b\u5272\u308a\u8fbc\u3093\u3067\u308b CPU \u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\n<ul>\n<li>bonding \u3057\u3066\u308b\u3068 active \u5074\u306e NIC \u304c eth0 \u3068 eth1 \u3067\u5207\u308a\u66ff\u308f\u308b\u306e\u3067\u3001eth0\u4ee5\u5916\u304b\u3089\u306e\u5272\u308a\u8fbc\u307f\u3082\u30c1\u30a7\u30c3\u30af\u3059\u308b<\/li>\n<\/ul>\n<\/li>\n<li>eth{0,1,2,3} \u304b\u3089\u306e\u5272\u308a\u8fbc\u307f\u3092\u30c1\u30a7\u30c3\u30af\u3057\u3066\u3001\u5272\u308a\u8fbc\u307e\u308c\u3066\u308bNIC\u3054\u3068\u306b CPU \u3092\u30b0\u30eb\u30fc\u30d7\u5206\u3051\u3059\u308b\n<ul>\n<li>\u3082\u3057\u5272\u308a\u8fbc\u307e\u308c\u3066\u306a\u3044NIC\u304c\u3042\u308c\u3070\u3001\u7d50\u7dda\u3055\u308c\u3066\u306a\u3044\u3068\u8003\u3048\u3066\u3001\u76e3\u8996\u5bfe\u8c61\u304b\u3089\u5916\u3059<\/li>\n<\/ul>\n<\/li>\n<li>\u6b21\u306e\u4e09\u7a2e\u985e\u306e\u5024\u309215sec\u9593\u9694\u3067\u96c6\u8a08\u3059\u308b<br \/>\na. 2.\u3067\u5206\u985e\u3057\u305f CPU \u306e\u30b0\u30eb\u30fc\u30d7\u3054\u3068\u306b CPU usage \u306e\u5408\u7b97\u5024\u3092\u6c42\u3081\u3066\u3001\u3082\u3063\u3068\u3082 software interrupt \u306e\u591a\u3044\u30b0\u30eb\u30fc\u30d7\u306e\u5024\u3092\u3001\u305d\u308c\u305e\u308c si_cpu_{idle, intr, sintr, system, user, wio} \u3068\u3059\u308b<br \/>\nb. block device \u3054\u3068\u306b\u4f7f\u7528\u7387\uff08sda_io_util, cciss_io_util, fioa_io_util\u306a\u3069\uff09\u3092\u6c42\u3081\u308b<br \/>\nc. \u3059\u3079\u3066\u306eCPU usage \u306e\u5408\u7b97\u5024\u3092\u6c42\u3081\u308b<\/li>\n<li>3.\u3067\u96c6\u8a08\u3057\u305f\u5024 a, b, c \u3092\u6bd4\u8f03\u3057\u3066\u3001100 - idle \u304c\u6700\u5927\u3068\u306a\u308b\u5024\u3092 sys_load \u3068\u3059\u308b\n<ul>\n<li>kernel 2.6 \u306f NIC \u304b\u3089\u306e interrupt \u3092\u53d7\u3051\u305f CPU \uff08\u6700\u7d42\u7684\u306b\u306f software interrupt \u3092\u53d7\u3051\u305fCPU\uff09 \u3068\u540c\u3058CPU\u3067 process \u3092\u52d5\u304b\u305d\u3046\u3068\u3059\u308b\u306e\u3067\u3001 software interrupt \u3092\u53d7\u3051\u3066\u3044\u308bCPU\u306f\u3001 idle \u304c\u4f4e\u304f\u306a\u308a\u304c\u3061\u3067\u3042\u308b\u3002\u3086\u3048\u306b\u3001 si_cpu_system + si_cpu_sintr + si_cpu_intr > N \u3092\u8d85\u3048\u3066\u3044\u305f\u5834\u5408\u306e\u307f\u3001100 - si_cpu_idle \u3092 sys_load \u306e\u5019\u88dc\u306b\u3059\u308b\u3002N\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u306f40.0\u3067\u3042\u308a\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3067\u5909\u66f4\u53ef\u80fd\u306a\u5024(interrupt_threshold)\u3067\u3042\u308b<\/li>\n<\/ul>\n<\/li>\n<li>1min\/5min\/15min \u3054\u3068\u306b sys_load \u306e\u5358\u7d14\u79fb\u52d5\u5e73\u5747\u3092\u6c42\u3081\u3066\u3001\u305d\u308c\u305e\u308c sys_load_{one,five,fifteen} \u3068\u3059\u308b<\/li>\n<\/ol>\n<p>sys_load_{one,five,fifteen} \u3092\u6c42\u3081\u3066\u3044\u308b\u306e\u306f\u3001\u3042\u308b\u7a0b\u5ea6\u306e\u5916\u308c\u5024\u3092\u8a31\u5bb9\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u305f\u3081\u3067\u3059\uff08log rotate \u3067 disk I\/O \u306b\u3088\u308b\u30b9\u30d1\u30a4\u30af\u304c\u3057\u3070\u3057\u3070\u767a\u751f\u3059\u308b\u306a\u3069\uff09\u3002 auto scaling \u306b\u3088\u308b\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u8d77\u52d5\u6642\u306e\u6fc0\u3057\u3044 disk I\/O \u306a\u3069\u3067\u306f\u3061\u3087\u3063\u3068\u96e3\u3057\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001 log rotate \u7a0b\u5ea6\u306e\u30b9\u30d1\u30a4\u30af\u3067\u3042\u308c\u3070\u3001 sys_load_five \u304f\u3089\u3044\u306b\u306a\u308b\u3068\u3001\u3042\u307e\u308a\u5f71\u97ff\u3092\u53d7\u3051\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>sysload\u3067\u3001\u5b9f\u969b\u306b\u3069\u306e\u3088\u3046\u306a\u904b\u7528\u3092\u3057\u3066\u3044\u308b\u306e\u304b<\/h2>\n<p>\u5f0a\u793e\u3067\u306f\u3001\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u74b0\u5883\u3068\u30d1\u30d6\u30ea\u30c3\u30af\u30af\u30e9\u30a6\u30c9\u306e\u533a\u5225\u306a\u304f\u3001 cpustats.py \u304c\u52d5\u304f\u74b0\u5883\u3067\u3042\u308c\u3070\u3001\u307b\u3068\u3093\u3069\u306e\u74b0\u5883\u3067sysload\u306f\u53ce\u96c6\u3055\u308c\u3066\u3044\u307e\u3059\u3002Prometheus\u3068Grafana\u3067 resource monitoring \u3055\u308c\u3066\u3044\u308b\u74b0\u5883\u3067\u3082\u3001 gmond \u7d4c\u7531\u3067 cpustats.py \u3092\u5b9f\u884c\u3057\u3001sysload \u3092\u53ce\u96c6\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u90e8\u306e\u30de\u30cd\u30fc\u30b8\u30c9\u30b5\u30fc\u30d3\u30b9\u3084\u30b3\u30f3\u30c6\u30ca\u306a\u3069\u3001 cpustats.py \u304c\u52d5\u4f5c\u3057\u306a\u3044\u74b0\u5883\u3067\u3042\u3063\u3066\u3082\u3001 sysload \u3068\u4f3c\u305f\u3088\u3046\u306a\u5024\u3092\u8a08\u7b97\u3057\u3066\u6c42\u3081\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u305d\u3046\u3084\u3063\u3066\u53ce\u96c6\u3055\u308c\u305f sysload \u306f\u3001\u6b21\u306e\u3088\u3046\u306b\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul>\n<li>sys_load_five \u304c\u4e00\u5b9a\u5024\u3092\u8d85\u3048\u305f\u3089 alert \u304c\u767a\u7832\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u3059\u308b\u3068\u304d\u306e\u6307\u6a19\u5024\u3068\u3057\u3066 sysload \u3092\u7528\u3044\u3066\u3044\u307e\u3059\u3002\u30b2\u30fc\u30e0\u306a\u3069\u3067\u306f\u300c\u524d\u56de\u306e\u30a4\u30d9\u30f3\u30c8\u3067\u306f\u3001\u30d4\u30fc\u30af\u6642\u306bDB\u30b5\u30fc\u30d0\u306e sysload \u304cN\u306b\u307e\u3067\u9054\u3057\u3066\u3057\u307e\u3063\u305f\u306e\u3067\u3001\u4eca\u56de\u306f\u3082\u3046\u5c11\u3057\u4e0b\u3052\u3089\u308c\u308b\u3088\u3046\u306b\u3001\u30b5\u30fc\u30d0\u3092\u5897\u8a2d\u3057\u3066\u304a\u3053\u3046\u300d\u3068\u3044\u3063\u305f\u30ad\u30e3\u30d1\u30b7\u30c6\u30a3\u30d7\u30e9\u30f3\u30cb\u30f3\u30b0\u306b\u7528\u3044\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<li>\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u74b0\u5883\u3067\u306f\u3001\u5927\u90e8\u5206\u306e\u30b5\u30fc\u30d0\u3067\u3001\u300c\u4e00\u65e5\u3067\u3082\u3063\u3068\u3082 sys_load_five \u304c\u9ad8\u304b\u3063\u305f\u6642\u9593\u3068\u305d\u306e\u5024\u300d\u3092\u6bce\u65e5MySQL\u306a\u3069\u306b\u4fdd\u5b58\u3057\u3001 daily report \u3084 monthly report \u306e\u30e1\u30fc\u30eb\u3092\u6295\u3052\u3089\u308c\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u96c6\u8a08\u6642\u306b\u306f\u3001DB\u306e\u30af\u30e9\u30b9\u30bf\u3084\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u306e\u30b5\u30fc\u30d3\u30b9\u5358\u4f4d\u3067\u5e73\u5747\u5024\u3092\u6c42\u3081\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u30b5\u30fc\u30d3\u30b9\u5358\u4f4d\u3067\u30d4\u30fc\u30af\u6642\u306esysload\u5e73\u5747\u5024\u304c\u308f\u304b\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>sysload\u306f\u3001CPU, disk I\/O, NIC\u304b\u3089\u306e\u5272\u308a\u8fbc\u307f\u3068\u3044\u3063\u305f\u8ca0\u8377\u3092\u4e00\u3064\u306e metric \u3067\u76e3\u8996\u3067\u304d\u308b\u306e\u3067\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b5\u30fc\u30d0\u3067\u3082DB\u30b5\u30fc\u30d0\u3067\u3082\u3001\u5f0a\u793e\u306b\u304a\u3051\u308b\u3060\u3044\u305f\u3044\u306e\u30b5\u30fc\u30d0\u306e\u76e3\u8996\u306b\u5229\u7528\u3067\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093\u3001sysload\u306f\u4e07\u80fd\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f0a\u793e\u306fMySQL\u306emonitoring\u306b\u6ce8\u529b\u3057\u3066\u3044\u307e\u3059\u304c\u3001sysload\u3067\u306f\u3001InnoDB\u306emutex\u306e\u7af6\u5408\u3084spinlock\u3084thread\u306econcurrency\u3084dirty page\u306eflush\u3084\u305d\u306e\u4ed6\u8af8\u3005\u306e\u76e3\u8996\u306f\u3067\u304d\u307e\u305b\u3093\u3002TCP\u95a2\u4fc2\u306eerror\u3092\u691c\u77e5\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001 sysload \u3092\u5c0e\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u5927\u90e8\u5206\u306e\u554f\u984c\u304c\u30010-100\u306e\u5024\u3067\u8868\u73fe\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u793e\u5185\u3067\u5e45\u5e83\u304f\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u3067\u3059\u3002<\/p>\n<h2>\u304a\u308f\u308a\u306b<\/h2>\n<p>\u305d\u3046\u3044\u3063\u305f\u308f\u3051\u3067\u3001\u5f0a\u793e\u3067\u5e45\u5e83\u304f\u4f7f\u308f\u308c\u3066\u3044\u308b sysload \u3068\u305d\u306e\u5b9f\u88c5\u3092\u516c\u958b\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u3002 cpustats.py \u306f500\u884c\u7a0b\u5ea6\u3057\u304b\u306a\u3044\u3054\u304f\u3054\u304f\u77ed\u3044\u3082\u306e\u306a\u306e\u3067\u3001\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u8aad\u3093\u3067\u307f\u3066\u3001\u81ea\u5206\u306e\u597d\u304d\u306a\u8a00\u8a9e\u3067\u518d\u5b9f\u88c5\u3055\u308c\u3066\u3082\u826f\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002NIC\u304ceth0\u3068\u3044\u3046\u306e\u306fbiosdevname\u7684\u306b\u3044\u3055\u3055\u304b\u53e4\u3044\u306e\u3067\u3001\u305d\u3046\u3044\u3063\u305f\u3068\u3053\u308d\u306b\u624b\u3092\u5165\u308c\u3089\u308c\u308b\u306e\u3082\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u4eca\u56de\u306fmonitoring\u306e\u8a71\u3092\u3055\u305b\u3066\u3044\u305f\u3060\u304d\u307e\u3057\u305f\u304c\u3001MySQL\u3067\u30c7\u30a3\u30fc\u30d7\u306a\u30cd\u30bf\u304c\uff12\u3064\u304f\u3089\u3044\u3042\u308a\u307e\u3059\u306e\u3067\u3001\u4eca\u5f8c\u3001blog\u306a\u308a\u30b9\u30e9\u30a4\u30c9\u306a\u308a\u3067\u516c\u958b\u3057\u305f\u3044\u306a\u3041\u3068\u601d\u3063\u3066\u307e\u3059\u3002\u8208\u5473\u306e\u3042\u308b\u65b9\u306f\u6c17\u9577\u306b\u304a\u5f85\u3061\u4e0b\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u308f\u3002\u305b\u3058\u307e\u3067\u3059\u3002 \u79cb\u304f\u3089\u3044\u304b\u3089\u8266\u3053\u308c\u518d\u958b\u3057\u305f\u306e\u3067\u3001\u3061\u3087\u3046\u3069\u3088\u3044Windows\u30bf\u30d6\u30ec\u30c3\u30c8\u306f\u306a\u3044\u3082\u306e\u304b\u3068\u7269\u8272\u3057\u3066\u304a\u308a\u3001 Surface GO LTE Advanced\uff08\u4e00\u822c\u5411\u3051\uff09\u306e\u767a\u58f2\u3092\u5f85\u3061\u308f\u3073\u3066\u3044\u308b\u4eca\u65e5\u3053\u306e\u9803\u3067\u3059\u3002 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