{"id":266902,"date":"2020-12-31T14:16:47","date_gmt":"2020-12-31T06:16:47","guid":{"rendered":"http:\/\/4563.org\/?p=266902"},"modified":"2020-12-31T14:16:47","modified_gmt":"2020-12-31T06:16:47","slug":"java-%e7%ba%bf%e7%a8%8b%e6%95%b0%e8%bf%87%e9%ab%98%ef%bc%8c%e5%a6%82%e4%bd%95%e6%8e%92%e6%9f%a5","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=266902","title":{"rendered":"Java \u7ebf\u7a0b\u6570\u8fc7\u9ad8\uff0c\u5982\u4f55\u6392\u67e5"},"content":{"rendered":"
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Java \u7ebf\u7a0b\u6570\u8fc7\u9ad8\uff0c\u5982\u4f55\u6392\u67e5 <\/h1>\n

<\/p>\n

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\u8cc7\u6df1\u5927\u4f6c : hello826 <\/span> <\/i> 3<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u6700\u8fd1\u5728\u751f\u4ea7\u73af\u5883\u9047\u5230\u4e2a\u95ee\u9898\uff0c\u4e00\u4e2a java web \u670d\u52a1\u7684\u76d1\u63a7\u5230\u7ebf\u7a0b\u6570\u8fbe\u5230 4000 \u591a\u5de6\u53f3\uff0c\u800c\u4e14\u4e00\u76f4\u5728\u4e0a\u6da8\u3002<\/p>\n

\u901a\u8fc7 jstack \u67e5\u770b\u7ebf\u7a0b\u60c5\u51b5\uff0c\u53d1\u73b0\u72b6\u6001\u90fd\u662f TIMED_WAITING\uff0c<\/p>\n

\u4f46\u662f\u770b\u5806\u6808\u4fe1\u606f\u53ea\u80fd\u770b\u5230\u5f88\u5c11\u7684\u4fe1\u606f\uff0c\u65e0\u6cd5\u5b9a\u4f4d\u5230\u662f\u54ea\u4e2a\u5730\u65b9\u5bfc\u81f4\u7684\uff0c\u8c03\u7528\u4fe1\u606f\u5982\u4e0b\u56fe\uff0c\u6211\u6000\u7591\u662f\u9879\u76ee\u7528\u5230\u4e86<\/p>\n

httpClient \u5bfc\u81f4\u7684\uff08\u7248\u672c 4.3 \uff09\uff0c\u4f46\u662f\u6ca1\u6709\u8bc1\u636e\u3002\u3002\u3002\u8bf7\u95ee\u4e0b\u5404\u4f4d\u6709\u4ec0\u4e48\u597d\u7684\u65b9\u6cd5\u80fd\u5b9a\u4f4d\u5230\u5177\u4f53\u662f\u54ea\u5757\u8c03\u7528\u7684\u65b9\u6cd5\u5bfc<\/p>\n

\u81f4\u7684\u3002<\/p>\n

jstack \u5206\u6790\u7ed3\u679c\u5982\u4e0b\uff0c\u5806\u6808\u4fe1\u606f\u5f88\u7b80\u5355\uff0c4000 \u591a\u4e2a\u90fd\u662f\u548c\u8fd9\u4e2a\u4e00\u6837\u7684\u60c5\u51b5 \"Java<\/p>\n<\/p><\/div>\n

\u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (14<\/span>) <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n
    \n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : BBCCBB <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u9996\u5148\u4ee3\u7801\u91cc\u751f\u6210 thread \u7684\u5730\u65b9\u4e00\u5b9a\u8981\u6307\u5b9a name\/threadFactory, \u4e0d\u7136\u4e0d\u597d\u6392\u67e5.. <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : chendy <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u8fd9\u4e2a\u7ebf\u7a0b\u540d\u662f\u624b new Thread \u7684\u7ebf\u7a0b\u540d
    \u627e\u5230 new Thread \u7684\u5730\u65b9\uff0c\u4fee\u6539\u6210\u4f7f\u7528\u7ebf\u7a0b\u6c60\u7684\u5f62\u5f0f
    \u4ee3\u7801\u91cc\u641c new Thread( \u57fa\u672c\u5c31\u80fd\u627e\u5230\u4e86\u2026\u2026 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : leafre <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5199\u4e1a\u52a1\u65f6\u6ca1\u547d\u540d\u597d\u7ebf\u7a0b\u7684\u7ed3\u679c <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : cheng6563 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5927\u6982\u7387\u662f\u76d1\u63a7\u7a0b\u5e8f\u8d77\u4e86\u4e2a\u7ebf\u7a0b\u60f3\u5f02\u6b65\u63a8\u9001\u6570\u636e\uff0c\u4f46\u6ca1\u6709\u8bbe\u7f6e\u8d85\u65f6\u65f6\u95f4\uff0c\u76ee\u6807\u7aef\u53e3\u80fd\u63e1\u624b\u4f46\u4e0d\u54cd\u5e94\uff08\u591a\u534a\u662f\u5b89\u5168\u7ec4\u6216\u9632\u706b\u5899\u6ca1\u5f00\uff09\uff0c\u5c31\u51fa\u73b0\u8fd9\u6837\u7684\u60c5\u51b5\u4e86\u3002
    \u4f60\u770b\u770b\u80fd\u4e0d\u80fd\u914d\u7f6e\u4e0b\u54cd\u5e94\u8d85\u65f6\u65f6\u95f4\uff0c\u4e5f\u53ef\u4ee5\u6392\u9664\u4e0b\u90a3\u4e2a\u76d1\u63a7\u670d\u52a1\u7aef\u7684\u8fde\u63a5\u95ee\u9898\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : Jooooooooo <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    ali \u7684 Java \u5f00\u53d1\u89c4\u8303\u5927\u90e8\u5206\u5185\u5bb9\u9075\u5b88\u90fd\u662f\u4e0d\u9519\u7684<\/p>\n

    \u6bd4\u5982\u8fd9\u4e2a, \u7ebf\u7a0b\u540d\u79f0\u8981\u81ea\u5b9a\u4e49 <\/p><\/div>\n<\/p><\/div>\n<\/li>\n

  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : securityCoding <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u76f4\u63a5\u641c\u4e1a\u52a1\u4ee3\u7801 Thread \u5173\u952e\u5b57 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : sonice <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    Unirest \u6ca1 shutdown <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : ChovyChu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u770b\u4e00\u4e0b\u6808\u4e0d\u5c31\u77e5\u9053\u8fd9\u4e2a\u7ebf\u7a0b\u662f\u5e72\u561b\u7684\u5417\uff0c\u4e00\u4e0b\u5c31\u80fd\u627e\u5230\u5728\u54ea\u521b\u5efa\u7684\u4e86\u5427 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : lsongiu <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5ba2\u6237\u7aef\u5927\u91cf\u5173\u95ed tcp \u94fe\u63a5\uff0ctime_wait \u8fc7\u591a\uff1f\u77ed\u8fde\u63a5\u6539\u957f\u8fde\u63a5\u8bd5\u8bd5\uff1f\u4e0d\u884c\u6765\u4e2a http \u8fde\u63a5\u6c60 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : berg223 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u539f\u56e0\u662f\u4f60 new \u7684 unirest \u5b9e\u4f8b\u592a\u591a\u4e86\uff0c\u5177\u4f53\u53c2\u89c1\uff1a
    https:\/\/stackoverflow.com\/questions\/59309046\/unirest-thread-leak <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : berg223 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5176\u5b9e\u5806\u6808\u4fe1\u606f\u5df2\u7ecf\u5f88\u660e\u786e\u4e86\uff0c\u5c31\u662f\u5361\u5728\u4e86 SyncIdleConnectionMonitorThread \u8fd9\u4e2a\u6587\u4ef6\u7684 22 \u884c\uff0c\u4f60\u770b\u4e00\u4e0b\u4ee3\u7801\u5dee\u4e0d\u591a\u80fd\u731c\u5230\u539f\u56e0\u4e86 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u8cc7\u6df1\u5927\u4f6c : berg223 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u5177\u4f53\u7684\u8ba8\u8bba\u53ef\u4ee5\u770b\u4e00\u4e0b\uff1a https:\/\/github.com\/Kong\/unirest-java\/issues\/140 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : hello826 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    @berg223 \u679c\u7136\u662f\u8fd9\u4e2a\uff0c\u6211\u8fd8\u4ee5\u4e3a\u662f jdk \u7684\u65b9\u6cd5\uff0c\u6ca1\u60f3\u5230\u8fd9\u4e2a\u662f\u4e8c\u65b9\u7684\u5305 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n
    \n
    \n
    \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : hello826 <\/span> <\/div>\n
    <\/i> <\/span> <\/div>\n<\/p><\/div>\n
    \u95ee\u9898\u89e3\u51b3\u4e86\uff0c\u4e0d\u662f httpClient \u7684\u9505\uff0c\u662f\u4e8c\u65b9\u5305\u7684 bug\uff0c\u6587\u4ef6\u670d\u52a1\u4e0a\u4f20\u6bcf\u6b21\u524d\u7aef\u6709\u8bf7\u6c42\uff0c\u540e\u7aef\u90fd\u4f1a\u521b\u5efa\u4e00\u4e2a\u7ebf\u7a0b\uff0c\u800c\u4e14\u662f\u6c38\u4e0d\u5173\u95ed\u7684\u7ebf\u7a0b\u3002\u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
  • \n","protected":false},"excerpt":{"rendered":"

    Java \u7ebf\u7a0b\u6570\u8fc7\u9ad8\uff0c\u5982\u4f55\u6392\u67e5 \u8cc7…<\/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\/266902"}],"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=266902"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/266902\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=266902"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=266902"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=266902"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}