{"title":"\u3044\u3064\u304b\u4f7f\u3048\u305d\u3046\u306abpftrace1\u884c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0","provider_url":"https://hatena.blog","type":"rich","width":"100%","description":"# \u30b7\u30b0\u30ca\u30eb\u306e\u9001\u4fe1\u3092\u691c\u77e5\u3059\u308b $ bpftrace -e 't:syscalls:sys_enter_kill {time(\"%H:%M:%s \"); printf(\"%s (PID %d) send a SIG %d to `PID %d\\n\", comm, pid, args->sig, args->pid);}' # pid\u5225\u306b\u30b7\u30b9\u30c6\u30e0\u30b3\u30fc\u30eb\u306e\u56de\u6570\u3092\u8abf\u3079\u308b $ bpftrace -e 'tracepoint:raw_syscalls:sys_enter {@[pid, comm] = count();}' # \u30d7\u30ed\u30bb\u30b9\u5225\u306e\u30da\u30fc\u30b8\u30d5\u30a9\u30eb\u30c8\u306e\u56de\u6570\u3092\u8abf\u3079\u308b $ bpftrace -e 'tra\u2026","blog_url":"https://ryuichi1208.hateblo.jp/","image_url":null,"author_name":"ryuichi1208","url":"https://ryuichi1208.hateblo.jp/entry/2023/05/02/164944","categories":[],"author_url":"https://blog.hatena.ne.jp/ryuichi1208/","height":"190","blog_title":"\u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18","provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryuichi1208.hateblo.jp%2Fentry%2F2023%2F05%2F02%2F164944\" title=\"\u3044\u3064\u304b\u4f7f\u3048\u305d\u3046\u306abpftrace1\u884c\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0 - \u5730\u65b9\u30a8\u30f3\u30b8\u30cb\u30a2\u306e\u5b66\u7fd2\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","published":"2023-05-02 16:49:44"}