{"id":610,"date":"2021-06-16T03:02:19","date_gmt":"2021-06-15T18:02:19","guid":{"rendered":"http:\/\/kei0310.info\/?p=610"},"modified":"2021-06-16T03:05:14","modified_gmt":"2021-06-15T18:05:14","slug":"post-610","status":"publish","type":"post","link":"http:\/\/kei0310.info\/?p=610","title":{"rendered":"bash\u3067\u4e26\u5217\u51e6\u7406\u3059\u308b\u65b9\u6cd5\uff08xargs\uff09"},"content":{"rendered":"\n

\u4e26\u5217\u51e6\u7406\u3068\u306f<\/h2>\n\n\n\n

\u901a\u5e38\u3001\u610f\u8b58\u305b\u305a\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f\u3068\u3001\u5927\u4f53\u306e\u5834\u5408\u306f\u30b7\u30f3\u30b0\u30eb\u30d7\u30ed\u30bb\u30b9\u306e\u52d5\u4f5c\u3092\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u30b7\u30f3\u30b0\u30eb\u30d7\u30ed\u30bb\u30b9\u3068\u306f\u3001\u51e6\u7406\u304c\u66f8\u304b\u308c\u305f\u9806\u756a\u306b\u5b9f\u884c\u3055\u308c\u3066\u3044\u304f\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n\n\n\n

\u30b7\u30f3\u30b0\u30eb\u30d7\u30ed\u30bb\u30b9\u3068\u306f\u5225\u306b\u3001\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u3068\u3044\u3046\u52d5\u4f5c\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u3068\u306f\u3001\u30a4\u30e1\u30fc\u30b8\u3066\u304d\u306b\u306f\u3001\u4f5c\u696d\u30ec\u30fc\u30f3\u304c\u8907\u6570\u3042\u308b\u72b6\u614b\u3092\u30a4\u30e1\u30fc\u30b8\u3059\u308b\u306e\u304c\u308f\u304b\u308a\u3084\u3059\u304f\u3066\u3001\u3055\u3089\u306b\u305d\u306e\u4f5c\u696d\u30ec\u30fc\u30f3\u306e\u4e2d\u3067\u30b7\u30f3\u30b0\u30eb\u30d7\u30ed\u30bb\u30b9\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u304c\u52d5\u304f\u72b6\u614b\u3067\u3059\u3002<\/p>\n\n\n\n

\u73fe\u5728\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306e\u30d7\u30ed\u30bb\u30c3\u30b5\uff08CPU\uff09\u306f\u3001\u901a\u5e38\u30de\u30eb\u30c1\u30b3\u30a2\u306b\u306a\u3063\u3066\u3044\u3066\u3001\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u304c\u52d5\u304f\u524d\u63d0\u306e\u69cb\u9020\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u30d6\u30e9\u30a6\u30b6\u3092\u958b\u304d\u306a\u304c\u3089\u3001\u30e1\u30e2\u5e33\u3092\u8d77\u52d5\u3057\u305f\u308a\u306a\u3069\u3067\u3059\u3002<\/p>\n\n\n\n

\u6700\u8fd1\u306eCPU\u306f\uff11\u30b3\u30a2\u3042\u305f\u308a\u306e\u6027\u80fd\u3088\u308a\u3082\u3001\u30b3\u30a2\u6570\u3092\u5897\u3084\u3057\u3066\u30c8\u30fc\u30bf\u30eb\u3067\u6027\u80fd\u3092\u4e0a\u3052\u308b\u65b9\u5411\u6027\u304c\u3064\u3088\u3044\u306e\u3067\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u9ad8\u901f\u5316\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u5927\u4f53\u306e\u5834\u5408\u3001\u30b7\u30f3\u30b0\u30eb\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u884c\u304d\u8a70\u307e\u308a\u304c\u767a\u751f\u3057\u3066\u304d\u3066\u3001\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u3092\u3069\u3046\u4f7f\u3063\u305f\u3089\u65e9\u304f\u306a\u308b\u304b\u3068\u304b\u3092\u8003\u3048\u308b\u30d5\u30a7\u30fc\u30ba\u304c\u304b\u306a\u308a\u306e\u30b1\u30fc\u30b9\u3067\u767a\u751f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\u4f3c\u3066\u3044\u308b\u5358\u8a9e\u3067\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u3068\u3044\u3046\u3082\u306e\u3082\u3042\u308b\u306e\u3067\u3059\u304c\u3001bash\u3067\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u3092\u3084\u308b\u306e\u306f\u96e3\u3057\u3044\u306e\u3067\u3001\u3053\u306e\u8a18\u4e8b\u3067\u306f\u5272\u611b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

xargs\u3067\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u3092\u3084\u308b\u65b9\u6cd5<\/h2>\n\n\n\n

\u524d\u7f6e\u304d\u304c\u9577\u304f\u306a\u308a\u307e\u3057\u305f\u304c\u3001xargs\u3092\u4f7f\u3046\u3068\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u3092\u308f\u308a\u3068\u7c21\u5358\u306b\u5b9f\u88c5\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3001\u7c21\u5358\u306a\u4f8b\u3092\u4f7f\u3063\u3066\u89e3\u8aac\u3057\u3088\u3046\u3068\u304a\u3082\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

\u524d\u63d0\u3068\u3057\u3066\u3001xargs\u306f\u3044\u308d\u3044\u308d\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u304c\u3042\u3063\u3066\u3001\u30b7\u30a7\u30eb\u30b9\u30af\u30ea\u30d7\u30c8\u3042\u308b\u3042\u308b\u3067\u3059\u304c\u3001\u4f7f\u3044\u65b9\u3082\u4eba\u306b\u3088\u3063\u3066\u3061\u304c\u3046\u306e\u3067\u3001\u4ed6\u306e\u3084\u308a\u65b9\u3092\u5426\u5b9a\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3067\u3059\u3002\u3042\u304f\u307e\u3067\u4f8b\u3068\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n

\u30b7\u30f3\u30b0\u30eb\u30d7\u30ed\u30bb\u30b9\u306e\u4f8b<\/h3>\n\n\n\n
$ cat xargs_test.sh \n#!\/bin\/bash\n\nfunction xargs_test(){\n  ARG1=$1\n\n  echo \"${ARG1}:1\"\n  sleep 3\n  echo \"${ARG1}:2\"\n  sleep 3\n  echo \"${ARG1}:3\"\n  sleep 3\n}\n\nexport -f xargs_test\n\nseq 1 3 |\nxargs -L 1 -P 1 -I {} bash -c \"xargs_test {}\"<\/code><\/pre>\n\n\n\n
\u51e6\u7406\u7d50\u679c<\/h3>\n\n\n\n
1:1\n1:2\n1:3\n2:1\n2:2\n2:3\n3:1\n3:2\n3:3<\/code><\/pre>\n\n\n\n
\u30b3\u30fc\u30c9\u306e\u89e3\u8aac<\/h3>\n\n\n\n
function\u3067\uff13\u79d2\u3054\u3068\u306becho\u3059\u308b\u6a5f\u80fd\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
\u5f15\u6570\u3067\u4f55\u756a\u76ee\u306b\u547c\u3070\u308c\u305f\u304b\u3092\u308f\u304b\u308b\u3088\u3046\u306b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u6a5f\u80fd\u5b9f\u88c5\u3067\u3059\u3002<\/p>\n\n\n\n
export -f \u3057\u3066\u307e\u3059\u304c\u3001\u3053\u308c\u306fxargs\u3092\u3064\u304b\u3046\u3068\u5225\u30d7\u30ed\u30bb\u30b9\u3067\u5b9f\u884c\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3001export\u3057\u3066\u3042\u3052\u306a\u3044\u3068\u5225\u30d7\u30ed\u30bb\u30b9\u304b\u3089function\u304c\u898b\u3048\u306a\u3044\u72b6\u614b\u306b\u306a\u308b\u305f\u3081\u3067\u3059\u3002<\/p>\n\n\n\n
seq 1 3\u3067\u30011 2 3\u306e\u9023\u756a\u3092\u3064\u304f\u308a\u3060\u3057\u3001\u305d\u308c\u3092xargs\u306b\u98df\u308f\u305b\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n
-L\u306f\u3001\uff11\u56de\u306e\u5b9f\u884c\u3067\u4f7f\u3046\u5f15\u6570\u306e\u6570\u3067\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\uff11\u3092\u6307\u5b9a\u3057\u3066\u304a\u3051\u3070\u5927\u4e08\u592b\u3067\u3059\u3002<\/p>\n\n\n\n
-P\u306f\u3001\u4e26\u5217\u30d7\u30ed\u30bb\u30b9\u6570\u3067\u3059\u3002\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u3092\u3059\u308b\u5834\u5408\u306f\u30012\u4ee5\u4e0a\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
-I\u306f\u3001\u30d1\u30a4\u30d7\u3067\u53d7\u3051\u53d6\u3063\u305f\u5f15\u6570\u306e\u4ee3\u540d\u8a5e\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u5927\u4f53\u3001{}\u3063\u3066\u66f8\u3044\u3066\u304a\u3051\u3070OK\u3067\u3059\u3002<\/p>\n\n\n\n
\u4eca\u56de\u306f\u3001-P 1\u306a\u306e\u3067\u3001\u30b7\u30f3\u30b0\u30eb\u30d7\u30ed\u30bb\u30b9\u306e\u51e6\u7406\u3068\u306a\u308a\u3001\u51e6\u7406\u7d50\u679c\u306e\u72b6\u614b\u304c\u751f\u307e\u308c\u307e\u3059\u3002<\/p>\n\n\n\n
\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u306e\u5834\u5408<\/h3>\n\n\n\n
\u30de\u30eb\u30c1\u30d7\u30ed\u30bb\u30b9\u3092\u884c\u3046\u5834\u5408\u3001-P\u30922\u4ee5\u4e0a\u306b\u3057\u307e\u3059\u3002<\/p>\n\n\n\n
\u4f8b\u3048\u3070\u3001-P 2\u3068\u3059\u308b\u3068\u4ee5\u4e0b\u306e\u7d50\u679c\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\uff11\u51e6\u7406\u76ee\u3068\uff12\u51e6\u7406\u76ee\u304c\u540c\u6642\u306b\u8d70\u308a\u3001\u305d\u306e\u3042\u3068\u306b\uff13\u51e6\u7406\u76ee\u304c\u8d70\u3063\u3066\u3044\u308b\u306e\u304c\u308f\u304b\u308a\u307e\u3059\u3002<\/p>\n\n\n\n
\uff12\u4e26\u5217\u306e\u51e6\u7406\u7d50\u679c<\/h3>\n\n\n\n
1:1\n2:1\n1:2\n2:2\n1:3\n2:3\n3:1\n3:2\n3:3<\/code><\/pre>\n\n\n\n
<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e26\u5217\u51e6\u7406\u3068\u306f \u901a\u5e38\u3001\u610f\u8b58\u305b\u305a\u306b\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u66f8\u304f\u3068\u3001\u5927\u4f53\u306e\u5834\u5408\u306f\u30b7\u30f3\u30b0\u30eb\u30d7\u30ed\u30bb\u30b9\u306e\u52d5\u4f5c\u3092\u3059\u308b\u30d7\u30ed\u30b0\u30e9\u30e0\u306b\u306a\u308a\u307e\u3059\u3002 \u30b7\u30f3\u30b0\u30eb\u30d7\u30ed\u30bb\u30b9\u3068\u306f\u3001\u51e6\u7406\u304c\u66f8\u304b\u308c\u305f\u9806\u756a\u306b\u5b9f\u884c\u3055\u308c\u3066\u3044\u304f\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002 \u30b7\u30f3\u30b0\u30eb\u30d7\u30ed\u30bb\u30b9\u3068\u306f\u5225\u306b\u3001\u30de\u30eb\u30c1 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[99],"tags":[187,241,244,242,243],"_links":{"self":[{"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/posts\/610"}],"collection":[{"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/kei0310.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=610"}],"version-history":[{"count":2,"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/posts\/610\/revisions"}],"predecessor-version":[{"id":612,"href":"http:\/\/kei0310.info\/index.php?rest_route=\/wp\/v2\/posts\/610\/revisions\/612"}],"wp:attachment":[{"href":"http:\/\/kei0310.info\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/kei0310.info\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=610"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/kei0310.info\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}