{"id":1303,"date":"2014-11-07T20:38:25","date_gmt":"2014-11-07T12:38:25","guid":{"rendered":"http:\/\/www.51cos.com\/?p=1303"},"modified":"2014-11-08T10:32:00","modified_gmt":"2014-11-08T02:32:00","slug":"%e4%bd%bf%e7%94%a8top%e6%9f%a5%e7%9c%8b%e8%bf%9b%e7%a8%8b%e5%92%8c%e7%b3%bb%e7%bb%9f%e8%b4%9f%e8%bd%bd%e4%bf%a1%e6%81%af","status":"publish","type":"post","link":"http:\/\/www.51cos.com\/?p=1303","title":{"rendered":"\u4f7f\u7528top\u67e5\u770b\u8fdb\u7a0b\u548c\u7cfb\u7edf\u8d1f\u8f7d\u4fe1\u606f"},"content":{"rendered":"<p>\u4f7f\u7528top\u547d\u4ee4\uff0c\u53ef\u4ee5\u67e5\u770b\u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u548c\u7cfb\u7edf\u8d1f\u8f7d\u4fe1\u606f\uff0c\u5305\u62eccpu\u8d1f\u8f7d\u3001\u5185\u5b58\u4f7f\u7528\u3001\u5404\u4e2a\u8fdb\u7a0b\u6240\u5360\u7cfb\u7edf\u8d44\u6e90\u7b49\uff0c\u4e0b\u9762\u6211\u4eec\u6765\u5b66\u4e60top\u547d\u4ee4\u7684\u5177\u4f53\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u9ed8\u8ba4\u8f93\u51fa<\/strong><\/p>\n<p>top\u547d\u4ee4\u7684\u9ed8\u8ba4\u8f93\u51fa\u5982\u4e0b\uff1a<\/p>\n<pre>top - 08:27:48 up 21:43,  2 users,  load average: 1.48, 1.47, 1.39<br \/>\nTasks: 228 total,   2 running, 226 sleeping,   0 stopped,   0 zombie<br \/>\nCpu(s):  0.1%us,  2.5%sy,  0.0%ni, 97.2%id,  0.0%wa,  0.0%hi,  0.2%si,  0.0%st<br \/>\nMem:     15945M total,     1726M used,    14219M free,       48M buffers<br \/>\nSwap:     8197M total,        0M used,     8197M free,     1196M cached<\/p>\n<p>  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND<br \/>\n   22 root      20   0     0    0    0 R  1.9  0.0  60:23.34 ksoftirqd\/9<br \/>\n 8689 root      20   0  273m  67m  11m S  0.0  0.4   2:04.01 java<br \/>\n11058 root      39  19     0    0    0 S  0.0  0.0   1:45.68 kipmi0<br \/>\n11771 root     -98   0 20388  19m 7256 S  0.0  0.1   0:16.06 had<br \/>\n    3 root      RT   0     0    0    0 S  0.0  0.0   0:00.00 migration\/0<\/p>\n<p>&nbsp;<\/p>\n<p>\u4ee5\u4e0a\u8f93\u51fa\u4e0a\u4e0b\u5206\u6210\u4e24\u90e8\u5206\uff0c\u4e0a\u534a\u90e8\u5206\u663e\u793a\u4e86\u6574\u4f53\u7cfb\u7edf\u8d1f\u8f7d\u60c5\u51b5\uff0c\u5404\u884c\u542b\u4e49\u5982\u4e0b\uff1a<\/p>\n<p><strong>top\u4e00\u884c<\/strong>\uff1a\u4ece\u5de6\u5230\u53f3\u4f9d\u6b21\u4e3a\u5f53\u524d\u7cfb\u7edf\u65f6\u95f4\uff0c\u7cfb\u7edf\u8fd0\u884c\u7684\u65f6\u95f4\uff0c\u7cfb\u7edf\u5728\u4e4b\u524d1min\u30015min\u548c15min\u5185cpu\u7684\u5e73\u5747\u8d1f\u8f7d\u503c<\/p>\n<p><strong>Tasks\u4e00\u884c<\/strong>\uff1a\u8be5\u884c\u7ed9\u51fa\u8fdb\u7a0b\u6574\u4f53\u7684\u7edf\u8ba1\u4fe1\u606f\uff0c\u5305\u62ec\u7edf\u8ba1\u5468\u671f\u5185\u8fdb\u7a0b\u603b\u6570\u3001\u8fd0\u884c\u72b6\u6001\u8fdb\u7a0b\u6570\u3001\u4f11\u7720\u72b6\u6001\u8fdb\u7a0b\u6570\u3001\u505c\u6b62\u72b6\u6001\u8fdb\u7a0b\u6570\u548c\u50f5\u6b7b\u72b6\u6001\u8fdb\u7a0b\u6570<\/p>\n<p><strong>Cpu(s)\u4e00\u884c<\/strong>\uff1acpu\u6574\u4f53\u7edf\u8ba1\u4fe1\u606f\uff0c\u5305\u62ec\u7528\u6237\u6001\u4e0b\u8fdb\u7a0b\u3001\u7cfb\u7edf\u6001\u4e0b\u8fdb\u7a0b\u5360\u7528cpu\u65f6\u95f4\u6bd4\uff0cnice\u503c\u5927\u4e8e0\u7684\u8fdb\u7a0b\u5728\u7528\u6237\u6001\u4e0b\u5360\u7528cpu\u65f6\u95f4\u6bd4\uff0ccpu\u5904\u4e8eidle\u72b6\u6001\u3001wait\u72b6\u6001\u7684\u65f6\u95f4\u6bd4\uff0c\u4ee5\u53ca\u5904\u7406\u786c\u4e2d\u65ad\u3001\u8f6f\u4e2d\u65ad\u7684\u65f6\u95f4\u6bd4<\/p>\n<p><strong>Mem\u4e00\u884c<\/strong>\uff1a\u8be5\u884c\u63d0\u4f9b\u4e86\u5185\u5b58\u7edf\u8ba1\u4fe1\u606f\uff0c\u5305\u62ec\u7269\u7406\u5185\u5b58\u603b\u91cf\u3001\u5df2\u7528\u5185\u5b58\u3001\u7a7a\u95f2\u5185\u5b58\u4ee5\u53ca\u7528\u4f5c\u7f13\u51b2\u533a\u7684\u5185\u5b58\u91cf<\/p>\n<p><strong>Swap\u4e00\u884c<\/strong>\uff1a\u865a\u5b58\u7edf\u8ba1\u4fe1\u606f\uff0c\u5305\u62ec\u4ea4\u6362\u7a7a\u95f4\u603b\u91cf\u3001\u5df2\u7528\u4ea4\u6362\u533a\u5927\u5c0f\u3001\u7a7a\u95f2\u4ea4\u6362\u533a\u5927\u5c0f\u4ee5\u53ca\u7528\u4f5c\u7f13\u5b58\u7684\u4ea4\u6362\u7a7a\u95f4\u5927\u5c0f<\/p>\n<p>&nbsp;<\/p>\n<p>\u4e0b\u534a\u90e8\u5206\u663e\u793a\u4e86\u5404\u4e2a\u8fdb\u7a0b\u7684\u8fd0\u884c\u60c5\u51b5\uff0c\u5404\u5217\u542b\u4e49\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li><strong>PID<\/strong>:\u00a0\u8fdb\u7a0bpid<\/li>\n<li><strong>USER<\/strong>:\u00a0\u62c9\u8d77\u8fdb\u7a0b\u7684\u7528\u6237<\/li>\n<li><strong>PR<\/strong>:\u00a0\u8be5\u5217\u503c\u52a0100\u4e3a\u8fdb\u7a0b\u4f18\u5148\u7ea7\uff0c\u82e5\u4f18\u5148\u7ea7\u5c0f\u4e8e100\uff0c\u5219\u8be5\u8fdb\u7a0b\u4e3a\u5b9e\u65f6(real-time)\u8fdb\u7a0b\uff0c\u5426\u5219 \u4e3a\u666e\u901a(normal)\u8fdb\u7a0b\uff0c\u5b9e\u65f6\u8fdb\u7a0b\u7684\u4f18\u5148\u7ea7\u66f4\u9ad8\uff0c\u66f4\u5bb9\u6613\u83b7\u5f97cpu\u8c03\u5ea6\uff0c\u4ee5\u4e0a\u8f93\u51fa\u7ed3\u679c\u4e2d\uff0cjava\u8fdb\u7a0b\u4f18\u5148\u7ea7\u4e3a120\uff0c\u662f\u666e\u901a\u8fdb\u7a0b\uff0chad\u8fdb\u7a0b\u4f18\u5148\u7ea7 \u4e3a2\uff0c\u4e3a\u5b9e\u65f6\u8fdb\u7a0b\uff0cmigration\u00a0\u8fdb\u7a0b\u7684\u4f18\u5148\u7ea7RT\u5bf9\u5e94\u4e8e0\uff0c\u4e3a\u6700\u9ad8\u4f18\u5148\u7ea7<\/li>\n<li><strong>NI<\/strong>:\u00a0\u8fdb\u7a0b\u7684nice\u4f18\u5148\u7ea7\u503c\uff0c\u8be5\u5217\u4e2d\uff0c\u5b9e\u65f6\u8fdb\u7a0b\u7684nice\u503c\u4e3a0\uff0c\u666e\u901a\u8fdb\u7a0b\u7684nice\u503c\u8303\u56f4\u4e3a-20~19<\/li>\n<li><strong>VIRT<\/strong>:\u00a0\u8fdb\u7a0b\u6240\u5360\u865a\u62df\u5185\u5b58\u5927\u5c0f\uff08\u9ed8\u8ba4\u5355\u4f4dkB\uff09<\/li>\n<li><strong>RES<\/strong>:\u00a0\u8fdb\u7a0b\u6240\u5360\u7269\u7406\u5185\u5b58\u5927\u5c0f\uff08\u9ed8\u8ba4\u5355\u4f4dkB\uff09<\/li>\n<li><strong>SHR<\/strong>:\u00a0\u8fdb\u7a0b\u6240\u5360\u5171\u4eab\u5185\u5b58\u5927\u5c0f\uff08\u9ed8\u8ba4\u5355\u4f4dkB\uff09<\/li>\n<li><strong>S<\/strong>:\u00a0\u8fdb\u7a0b\u7684\u8fd0\u884c\u72b6\u6001<\/li>\n<li><strong>%CPU<\/strong>:\u00a0\u91c7\u6837\u5468\u671f\u5185\u8fdb\u7a0b\u6240\u5360cpu\u767e\u5206\u6bd4<\/li>\n<li><strong>%MEM<\/strong>:\u00a0\u91c7\u6837\u5468\u671f\u5185\u8fdb\u7a0b\u6240\u5360\u5185\u5b58\u767e\u5206\u6bd4<\/li>\n<li><strong>TIME+<\/strong>:\u00a0\u8fdb\u7a0b\u4f7f\u7528\u7684cpu\u65f6\u95f4\u603b\u8ba1<\/li>\n<li><strong>COMMAND<\/strong>:\u00a0\u62c9\u8d77\u8fdb\u7a0b\u7684\u547d\u4ee4<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<p>top\u547d\u4ee4\u9ed8\u8ba4\u8f93\u51fa\u63d0\u4f9b\u4e86\u5f88\u591a\u4fe1\u606f\uff0c\u4e3a\u83b7\u53d6\u6211\u4eec\u5173\u6ce8\u7684\u4fe1\u606f\uff0c\u53ef\u4ee5\u4f7f\u7528top\u547d\u4ee4\u9009\u9879\uff0c\u4e5f\u53ef\u4ee5\u5728top\u8fd0\u884c\u4e2d\u4f7f\u7528\u5feb\u6377\u952e\u8fc7\u6ee4\u8f93\u51fa\u4fe1\u606f\u3001\u6839\u636ecpu\u4f7f\u7528\u7387\u7b49\u503c\u5bf9\u8fdb\u7a0b\u8fdb\u884c\u6392\u5e8f\uff0c\u4e0b\u9762\u7ed9\u51fa\u5177\u4f53\u4f7f\u7528\u4f8b\u5b50\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u5bf9\u8f93\u51fa\u7ed3\u679c\u8fdb\u884c\u6392\u5e8f<\/strong><\/p>\n<p>top\u8f93\u51fa\u7684\u4e0b\u534a\u90e8\u5206\u6709\u5f88\u591a\u8fdb\u7a0b\u4fe1\u606f\u5217\uff0c\u6211\u4eec\u53ef\u4ee5\u6839\u636e\u8fd9\u4e9b\u5217\u5bf9\u8fdb\u7a0b\u8f93\u51fa\u8fdb\u884c\u6392\u5e8f\uff0c\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u6839\u636ecpu\u4f7f\u7528\u7387\u5bf9\u8fdb\u7a0b\u6392\u5e8f\u3002\u5728top\u547d\u4ee4\u6267\u884c\u65f6\uff0c<strong>\u6309\u201dO\u201d<\/strong>\uff0c\u53ef\u4ee5\u770b\u5230\u6392\u5e8f\u9879\u4ee5\u53ca\u76f8\u5e94\u7684\u6309\u952e\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<div class=\"cnblogs_code_toolbar\"><\/div>\n<pre>Current Sort Field:  K  for window 1:Def<br \/>\nSelect sort field via field letter, type any other key to return<\/p>\n<p>  a: PID        = Process Id<br \/>\n  b: PPID       = Parent Process Pid<br \/>\n  c: RUSER      = Real user name<br \/>\n  d: UID        = User Id<br \/>\n  \u2026\u2026 <\/p>\n<div class=\"cnblogs_code_toolbar\"><\/div>\n<\/div>\n<p>\u5404\u9879\u9ed8\u8ba4\u4ee5\u4ece\u5927\u5230\u5c0f\u6392\u5e8f\uff0ctop\u8fd0\u884c\u4e2d\uff0c<strong>\u6309\u201dR\u201d<\/strong>\u53ef\u53cd\u5411\u663e\u793a\u8f93\u51fa\u7ed3\u679c\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u663e\u793a\u7279\u5b9a\u7528\u6237\u76f8\u5173\u8fdb\u7a0b<\/strong><\/p>\n<p>\u5728top\u8fd0\u884c\u65f6\uff0c<strong>\u6309\u201du\u201d<\/strong>\u5feb\u6377\u952e\uff0c\u53ef\u4ee5\u8fc7\u6ee4\u51fa\u7279\u5b9a\u7528\u6237\u62c9\u8d77\u7684\u8fdb\u7a0b\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre>Which user (blank for all): sshusr<br \/>\n  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND<br \/>\n15561 sshusr    20   0  3700  356  276 R  8.3  0.0   5:26.05 a.out<br \/>\n15492 sshusr    20   0 81932 1868 1088 S  0.0  0.0   0:00.00 sash<br \/>\n15493 sshusr    20   0 13840 2872 1580 S  0.0  0.0   0:00.04 bash\n<\/div>\n<p>\u6267\u884ctop\u547d\u4ee4\u65f6\uff0c\u4f7f\u7528<strong>\u201dtop -u sshusr\u201d<\/strong>\u53ef\u4ee5\u8d77\u5230\u76f8\u540c\u6548\u679c\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u663e\u793a\u7279\u5b9a\u8fdb\u7a0b<\/strong><\/p>\n<p>\u6267\u884ctop\u65f6\uff0c\u4f7f\u7528<strong>\u201d-p\u201d\u9009\u9879<\/strong>\u53ef\u4ee5\u6307\u5b9a\u8981\u663e\u793a\u7684\u8fdb\u7a0b\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre># top -p 15561,15492<br \/>\n  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND<br \/>\n15561 sshusr    20   0  3700  356  276 R  8.3  0.0  49:03.57 a.out<br \/>\n15492 sshusr    20   0 81932 1868 1088 S  0.0  0.0   0:00.00 sshd\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong>\u663e\u793a\u6240\u6709cpu\u6838\u4f7f\u7528\u60c5\u51b5<\/strong><\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0ctop\u4e0a\u534a\u90e8\u5206\u8d44\u6e90\u8d1f\u8f7d\u4fe1\u606f\u4e2d\uff0c\u663e\u793a\u7684\u662fcpu\u6574\u4f53\u7684\u4f7f\u7528\u60c5\u51b5\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre>top - 10:33:33 up 23:49,  7 users,  load average: 2.02, 2.12, 2.17<br \/>\nTasks: 259 total,   3 running, 256 sleeping,   0 stopped,   0 zombie<br \/>\n<strong>Cpu(s):  <\/strong><strong>8.5%us,  2.4%sy,  0.0%ni, 88.9%id,  0.0%wa,  0.0%hi,  0.3%si,  0.0%st<\/strong>\n<\/div>\n<p><strong>\u6309\u6570\u5b57\u201d1\u201d<\/strong>\u5feb\u6377\u952e\uff0c\u53ef\u4ee5\u5f00\u542f\/\u5173\u95ed\u663e\u793a\u5404\u4e2acpu\u6838\u7684\u4fe1\u606f\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre>Cpu0  :  0.0%us,  0.3%sy,  0.0%ni, 99.7%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st<br \/>\nCpu1  :  0.0%us,  0.0%sy,  0.0%ni,100.0%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st<br \/>\nCpu2  :  0.3%us,  0.0%sy,  0.0%ni, 99.7%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st<br \/>\nCpu3  :100.0%us,  0.0%sy,  0.0%ni,  0.0%id,  0.0%wa,  0.0%hi,  0.0%si,  0.0%st\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong>\u66f4\u6539top\u547d\u4ee4\u663e\u793a\u9891\u7387<\/strong><\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0ctop\u547d\u4ee4\u4ee53\u79d2\u7684\u9891\u7387\u66f4\u65b0\u8f93\u51fa\u7ed3\u679c\uff0ctop\u547d\u4ee4\u6267\u884c\u65f6\uff0c<strong>\u6309\u201dd\u201d<\/strong>\u53ef\u4ee5\u66f4\u65b0top\u66f4\u65b0\u9891\u7387\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre>Change delay from 3.0 to: 1<br \/>\n  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND<br \/>\n15561 sshusr    20   0  3700  356  276 R  8.2  0.0  65:53.58 a.out<br \/>\n   26 root      20   0     0    0    0 R  2.8  0.0 106:13.28 ksoftirqd\/11\n<\/div>\n<p>\u6267\u884ctop\u547d\u4ee4\u65f6\uff0c\u4f7f\u7528<strong>\u201d-d\u201d\u9009\u9879<\/strong>\u4e5f\u53ef\u4ee5\u6307\u5b9atop\u8f93\u51fa\u8ddf\u65b0\u9891\u7387\u3002\u53e6\u5916\uff0c\u6309<strong>\u7a7a\u683c\u952e<\/strong>\uff0c\u53ef\u4ee5\u624b\u52a8\u66f4\u65b0\u8f93\u51fa\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u663e\u793a\u547d\u4ee4\u7684\u5168\u8def\u5f84\u548c\u53c2\u6570<\/strong><\/p>\n<p>top\u8fd0\u884c\u65f6\uff0c<strong>\u6309\u201dc\u201d<\/strong>\u5feb\u6377\u952e\uff0c\u5c06\u663e\u793a\u547d\u4ee4\u7684\u5168\u8def\u5f84\u4ee5\u53ca\u547d\u4ee4\u53c2\u6570\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre>15561 sshusr    20   0  3700  356  276 R  8.3  0.0  73:40.02 .\/a.out<br \/>\n11088 root      20   0  220m 7196 3000 S  0.5  0.0  78:48.42 \/opt\/HPI\/HPI_ALARM\/runHpiAlarm<br \/>\n11974 root      20   0  9252 3244 1844 S  0.0  0.0   0:51.01 \/opt\/VRTSvcs\/bin\/HostMonitor -type HostMonitor -agdir \/\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong>\u6307\u5b9a\u663e\u793a\u7684\u8fdb\u7a0b\u6570\u76ee<\/strong><\/p>\n<p>top\u9ed8\u8ba4\u4f9d\u636e\u7a97\u53e3\u5927\u5c0f\u663e\u793a\u8fdb\u7a0b\u6570\uff0c\u6709\u65f6\u6211\u4eec\u5bf9\u8fdb\u7a0b\u6392\u5e8f\u540e\uff0c\u53ea\u60f3\u5173\u6ce8\u6392\u5728\u524d\u9762\u7684\u51e0\u4e2a\u8fdb\u7a0b\uff0c\u4f7f\u7528<strong>\u201d-n\u201d<\/strong>\u5feb\u6377\u952e\u53ef\u4ee5\u8fbe\u5230\u76ee\u7684\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre>Maximum tasks = 0, change to (0 is unlimited): 2<br \/>\n  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND<br \/>\n    4 root      20   0     0    0    0 R  2.1  0.0  25:27.25 ksoftirqd\/0<br \/>\n11088 root      20   0  220m 7196 3000 S  0.7  0.0  80:17.93 runHpiAlarm\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong>\u5728top\u4e2d\u5411\u8fdb\u7a0b\u53d1\u9001\u4fe1\u53f7<\/strong><\/p>\n<p>top\u8fd0\u884c\u65f6\uff0c<strong>\u6309\u201dk\u201d<\/strong>\u5feb\u6377\u952e\uff0c\u53ef\u5411\u6307\u5b9a\u8fdb\u7a0b\u53d1\u9001\u4fe1\u53f7\uff0c\u9ed8\u8ba4\u4fe1\u53f7\u4e3aSIGTERM\uff0c\u8be5\u4fe1\u53f7\u53ef\u4e2d\u6b62\u8fdb\u7a0b\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre>PID to kill: 15561<br \/>\nKill PID 15561 with signal [15]:<br \/>\n  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND<br \/>\n15561 sshusr    30  10  3700  356  276 R  8.2  0.0  95:33.45 a.out<br \/>\n   18 root      20   0     0    0    0 R  2.8  0.0  41:48.24 ksoftirqd\/7\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong>\u66f4\u6539\u8fdb\u7a0b\u7684nice\u4f18\u5148\u7ea7\u503c<\/strong><\/p>\n<p>top\u8fd0\u884c\u65f6\uff0c<strong>\u6309\u201dr\u201d<\/strong>\u5feb\u6377\u952e\uff0c\u53ef\u4ee5\u4fee\u6539\u6307\u5b9a\u8fdb\u7a0b\u7684nice\u4f18\u5148\u7ea7\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre>PID to renice: 17898<br \/>\nRenice PID 17898 to value: 10<br \/>\n  PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND<br \/>\n17898 sshusr    20   0  3700  356  276 R  8.3  0.0   0:03.96 a.out<br \/>\n    4 root      20   0     0    0    0 R  2.0  0.0  25:51.30 ksoftirqd\/0\n<\/div>\n<p>&nbsp;<\/p>\n<p><strong>\u4fdd\u5b58top\u914d\u7f6e<\/strong><\/p>\n<p>\u4e3a\u770b\u5230\u6211\u4eec\u5173\u6ce8\u7684\u8fdb\u7a0b\u3001\u4fe1\u606f\uff0c\u7528\u4e86\u5f88\u591a\u5feb\u6377\u952e\uff0c\u82e5\u4e0b\u6b21\u8fd0\u884ctop\u65f6\uff0c\u60f3\u8981\u770b\u5230\u4e4b\u524d\u5173\u5fc3\u7684\u5185\u5bb9\uff0c\u53c8\u8981\u6572\u4e00\u904d\u5feb\u6377\u952e\uff0c\u8fd9\u76f8\u5f53\u4e0d\u65b9\u4fbf\u3002\u4f7f\u7528<strong>\u201dW\u201d<\/strong>\u5feb\u6377\u952e\uff0c\u53ef\u4ee5\u628a\u5f53\u524d\u663e\u793a\u914d\u7f6e\u4fdd\u5b58\u5230~\/.toprc\u6587\u4ef6\u4e2d\u3002<\/p>\n<p>\u4f8b\u5982\u4ee51\u79d2\u7684\u9891\u7387\u67e5\u770b\u524d10\u4e2a\u5360\u7528\u5185\u5b58\u6700\u591a\u7684\u8fdb\u7a0b\uff0c\u6211\u4eec\u9700\u8981\u6572\u4e0b\u5217\u5feb\u6377\u952e\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre><strong>d<\/strong>: Change delay from 3.0 to: 1<strong><br \/>\nn<\/strong>: Maximum tasks = 0, change to (0 is unlimited): 10<strong><br \/>\nM<\/strong>: \u5feb\u6377\u952e\u201dM\u201d\u6307\u793a\u8fdb\u7a0b\u6839\u636e\u5185\u5b58\u4f7f\u7528\u7387\u4ece\u5927\u5230\u5c0f\u6392\u5e8f\n<\/div>\n<p>\u4e4b\u540e\u6309\u4e0b\u201dW\u201d\u53ef\u4ee5\u5bf9\u914d\u7f6e\u8fdb\u884c\u4fdd\u5b58\uff1a<\/p>\n<div class=\"cnblogs_code\">\n<pre><strong>W<\/strong>: Wrote configuration to '\/root\/.toprc'\n<\/div>\n<p>\u9000\u51fa\u518d\u6267\u884ctop\u547d\u4ee4\uff0c\u53ef\u4ee5\u770b\u5230top\u4ee51\u79d2\u7684\u9891\u7387\u67e5\u770b\u524d10\u4e2a\u5360\u7528\u5185\u5b58\u6700\u591a\u7684\u8fdb\u7a0b\uff0c\u4e0e\u6211\u4eec\u4e4b\u524d\u4fdd\u5b58\u7684\u914d\u7f6e\u76f8\u7b26\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>top\u547d\u4ee4\u662fLinux\u4e0b\u5e38\u7528\u7684\u6027\u80fd\u5206\u6790\u5de5\u5177\uff0c\u80fd\u591f\u5b9e\u65f6\u663e\u793a\u7cfb\u7edf\u4e2d\u5404\u4e2a\u8fdb\u7a0b\u7684\u8d44\u6e90\u5360\u7528\u72b6\u51b5\uff0c\u7c7b\u4f3c\u4e8eWindows\u7684\u4efb\u52a1\u7ba1\u7406\u5668\u3002\u4e0b\u9762\u8be6\u7ec6\u4ecb\u7ecd\u5b83\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<pre>top - 01:06:48 up 1:22, 1 user, load average: 0.06, 0.60, 0.48<br \/>\nTasks: 29 total, 1 running, 28 sleeping, 0 stopped, 0 zombie<br \/>\nCpu(s): 0.3% us, 1.0% sy, 0.0% ni, 98.7% id, 0.0% wa, 0.0% hi, 0.0% si<br \/>\nMem: 191272k total, 173656k used, 17616k free, 22052k buffers<br \/>\nSwap: 192772k total, 0k used, 192772k free, 123988k cached<\/p>\n<p>PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND<br \/>\n1379 root 16 0 7976 2456 1980 S 0.7 1.3 0:11.03 sshd<br \/>\n14704 root 16 0 2128 980 796 R 0.7 0.5 0:02.72 top<br \/>\n1 root 16 0 1992 632 544 S 0.0 0.3 0:00.90 init<br \/>\n2 root 34 19 0 0 0 S 0.0 0.0 0:00.00 ksoftirqd\/0<br \/>\n3 root RT 0 0 0 0 S 0.0 0.0 0:00.00 watchdog\/0<\/p>\n<p>&nbsp;<\/p>\n<p>\u7edf\u8ba1\u4fe1\u606f\u533a\u524d\u4e94\u884c\u662f\u7cfb\u7edf\u6574\u4f53\u7684\u7edf\u8ba1\u4fe1\u606f\u3002\u7b2c\u4e00\u884c\u662f\u4efb\u52a1\u961f\u5217\u4fe1\u606f\uff0c\u540c uptime \u547d\u4ee4\u7684\u6267\u884c\u7ed3\u679c\u3002\u5176\u5185\u5bb9\u5982\u4e0b\uff1a<br \/>\n01:06:48 \u5f53\u524d\u65f6\u95f4<br \/>\nup 1:22 \u7cfb\u7edf\u8fd0\u884c\u65f6\u95f4\uff0c\u683c\u5f0f\u4e3a\u65f6:\u5206<br \/>\n1 user \u5f53\u524d\u767b\u5f55\u7528\u6237\u6570<br \/>\nload average: 0.06, 0.60, 0.48 \u7cfb\u7edf\u8d1f\u8f7d\uff0c\u5373\u4efb\u52a1\u961f\u5217\u7684\u5e73\u5747\u957f\u5ea6\u3002<br \/>\n\u4e09\u4e2a\u6570\u503c\u5206\u522b\u4e3a 1\u5206\u949f\u30015\u5206\u949f\u300115\u5206\u949f\u524d\u5230\u73b0\u5728\u7684\u5e73\u5747\u503c\u3002<\/p>\n<p>\u7b2c\u4e8c\u3001\u4e09\u884c\u4e3a\u8fdb\u7a0b\u548cCPU\u7684\u4fe1\u606f\u3002\u5f53\u6709\u591a\u4e2aCPU\u65f6\uff0c\u8fd9\u4e9b\u5185\u5bb9\u53ef\u80fd\u4f1a\u8d85\u8fc7\u4e24\u884c\u3002\u5185\u5bb9\u5982\u4e0b\uff1a<br \/>\nTasks: 29 total \u8fdb\u7a0b\u603b\u6570<br \/>\n1 running \u6b63\u5728\u8fd0\u884c\u7684\u8fdb\u7a0b\u6570<br \/>\n28 sleeping \u7761\u7720\u7684\u8fdb\u7a0b\u6570<br \/>\n0 stopped \u505c\u6b62\u7684\u8fdb\u7a0b\u6570<br \/>\n0 zombie \u50f5\u5c38\u8fdb\u7a0b\u6570<br \/>\nCpu(s): 0.3% us \u7528\u6237\u7a7a\u95f4\u5360\u7528CPU\u767e\u5206\u6bd4<br \/>\n1.0% sy \u5185\u6838\u7a7a\u95f4\u5360\u7528CPU\u767e\u5206\u6bd4<br \/>\n0.0% ni \u7528\u6237\u8fdb\u7a0b\u7a7a\u95f4\u5185\u6539\u53d8\u8fc7\u4f18\u5148\u7ea7\u7684\u8fdb\u7a0b\u5360\u7528CPU\u767e\u5206\u6bd4<br \/>\n98.7% id \u7a7a\u95f2CPU\u767e\u5206\u6bd4<br \/>\n0.0% wa \u7b49\u5f85\u8f93\u5165\u8f93\u51fa\u7684CPU\u65f6\u95f4\u767e\u5206\u6bd4<br \/>\n0.0% hi<br \/>\n0.0% si<\/p>\n<p>\u6700\u540e\u4e24\u884c\u4e3a\u5185\u5b58\u4fe1\u606f\u3002\u5185\u5bb9\u5982\u4e0b\uff1a<br \/>\nMem: 191272k total \u7269\u7406\u5185\u5b58\u603b\u91cf<br \/>\n173656k used \u4f7f\u7528\u7684\u7269\u7406\u5185\u5b58\u603b\u91cf<br \/>\n17616k free \u7a7a\u95f2\u5185\u5b58\u603b\u91cf<br \/>\n22052k buffers \u7528\u4f5c\u5185\u6838\u7f13\u5b58\u7684\u5185\u5b58\u91cf<br \/>\nSwap: 192772k total \u4ea4\u6362\u533a\u603b\u91cf<br \/>\n0k used \u4f7f\u7528\u7684\u4ea4\u6362\u533a\u603b\u91cf<br \/>\n192772k free \u7a7a\u95f2\u4ea4\u6362\u533a\u603b\u91cf<br \/>\n123988k cached \u7f13\u51b2\u7684\u4ea4\u6362\u533a\u603b\u91cf\u3002<br \/>\n\u5185\u5b58\u4e2d\u7684\u5185\u5bb9\u88ab\u6362\u51fa\u5230\u4ea4\u6362\u533a\uff0c\u800c\u540e\u53c8\u88ab\u6362\u5165\u5230\u5185\u5b58\uff0c\u4f46\u4f7f\u7528\u8fc7\u7684\u4ea4\u6362\u533a\u5c1a\u672a\u88ab\u8986\u76d6\uff0c<br \/>\n\u8be5\u6570\u503c\u5373\u4e3a\u8fd9\u4e9b\u5185\u5bb9\u5df2\u5b58\u5728\u4e8e\u5185\u5b58\u4e2d\u7684\u4ea4\u6362\u533a\u7684\u5927\u5c0f\u3002<br \/>\n\u76f8\u5e94\u7684\u5185\u5b58\u518d\u6b21\u88ab\u6362\u51fa\u65f6\u53ef\u4e0d\u5fc5\u518d\u5bf9\u4ea4\u6362\u533a\u5199\u5165\u3002<\/p>\n<p>\u8fdb\u7a0b\u4fe1\u606f\u533a\u7edf\u8ba1\u4fe1\u606f\u533a\u57df\u7684\u4e0b\u65b9\u663e\u793a\u4e86\u5404\u4e2a\u8fdb\u7a0b\u7684\u8be6\u7ec6\u4fe1\u606f\u3002\u9996\u5148\u6765\u8ba4\u8bc6\u4e00\u4e0b\u5404\u5217\u7684\u542b\u4e49\u3002<br \/>\n\u5e8f\u53f7 \u5217\u540d \u542b\u4e49<br \/>\na PID \u8fdb\u7a0bid<br \/>\nb PPID \u7236\u8fdb\u7a0bid<br \/>\nc RUSER Real user name<br \/>\nd UID \u8fdb\u7a0b\u6240\u6709\u8005\u7684\u7528\u6237id<br \/>\ne USER \u8fdb\u7a0b\u6240\u6709\u8005\u7684\u7528\u6237\u540d<br \/>\nf GROUP \u8fdb\u7a0b\u6240\u6709\u8005\u7684\u7ec4\u540d<br \/>\ng TTY \u542f\u52a8\u8fdb\u7a0b\u7684\u7ec8\u7aef\u540d\u3002\u4e0d\u662f\u4ece\u7ec8\u7aef\u542f\u52a8\u7684\u8fdb\u7a0b\u5219\u663e\u793a\u4e3a ?<br \/>\nh PR \u4f18\u5148\u7ea7<br \/>\ni NI nice\u503c\u3002\u8d1f\u503c\u8868\u793a\u9ad8\u4f18\u5148\u7ea7\uff0c\u6b63\u503c\u8868\u793a\u4f4e\u4f18\u5148\u7ea7<br \/>\nj P \u6700\u540e\u4f7f\u7528\u7684CPU\uff0c\u4ec5\u5728\u591aCPU\u73af\u5883\u4e0b\u6709\u610f\u4e49<br \/>\nk %CPU \u4e0a\u6b21\u66f4\u65b0\u5230\u73b0\u5728\u7684CPU\u65f6\u95f4\u5360\u7528\u767e\u5206\u6bd4<br \/>\nl TIME \u8fdb\u7a0b\u4f7f\u7528\u7684CPU\u65f6\u95f4\u603b\u8ba1\uff0c\u5355\u4f4d\u79d2<br \/>\nm TIME+ \u8fdb\u7a0b\u4f7f\u7528\u7684CPU\u65f6\u95f4\u603b\u8ba1\uff0c\u5355\u4f4d1\/100\u79d2<br \/>\nn %MEM \u8fdb\u7a0b\u4f7f\u7528\u7684\u7269\u7406\u5185\u5b58\u767e\u5206\u6bd4<br \/>\no VIRT \u8fdb\u7a0b\u4f7f\u7528\u7684\u865a\u62df\u5185\u5b58\u603b\u91cf\uff0c\u5355\u4f4dkb\u3002VIRT=SWAP+RES<br \/>\np SWAP \u8fdb\u7a0b\u4f7f\u7528\u7684\u865a\u62df\u5185\u5b58\u4e2d\uff0c\u88ab\u6362\u51fa\u7684\u5927\u5c0f\uff0c\u5355\u4f4dkb\u3002<br \/>\nq RES \u8fdb\u7a0b\u4f7f\u7528\u7684\u3001\u672a\u88ab\u6362\u51fa\u7684\u7269\u7406\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb\u3002RES=CODE+DATA<br \/>\nr CODE \u53ef\u6267\u884c\u4ee3\u7801\u5360\u7528\u7684\u7269\u7406\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb<br \/>\ns DATA \u53ef\u6267\u884c\u4ee3\u7801\u4ee5\u5916\u7684\u90e8\u5206(\u6570\u636e\u6bb5+\u6808)\u5360\u7528\u7684\u7269\u7406\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb<br \/>\nt SHR \u5171\u4eab\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4dkb<br \/>\nu nFLT \u9875\u9762\u9519\u8bef\u6b21\u6570<br \/>\nv nDRT \u6700\u540e\u4e00\u6b21\u5199\u5165\u5230\u73b0\u5728\uff0c\u88ab\u4fee\u6539\u8fc7\u7684\u9875\u9762\u6570\u3002<br \/>\nw S \u8fdb\u7a0b\u72b6\u6001\u3002<br \/>\nD=\u4e0d\u53ef\u4e2d\u65ad\u7684\u7761\u7720\u72b6\u6001<br \/>\nR=\u8fd0\u884c<br \/>\nS=\u7761\u7720<br \/>\nT=\u8ddf\u8e2a\/\u505c\u6b62<br \/>\nZ=\u50f5\u5c38\u8fdb\u7a0b<br \/>\nx COMMAND \u547d\u4ee4\u540d\/\u547d\u4ee4\u884c<br \/>\ny WCHAN \u82e5\u8be5\u8fdb\u7a0b\u5728\u7761\u7720\uff0c\u5219\u663e\u793a\u7761\u7720\u4e2d\u7684\u7cfb\u7edf\u51fd\u6570\u540d<br \/>\nz Flags \u4efb\u52a1\u6807\u5fd7\uff0c\u53c2\u8003 sched.h<\/p>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\u4ec5\u663e\u793a\u6bd4\u8f83\u91cd\u8981\u7684 PID\u3001USER\u3001PR\u3001NI\u3001VIRT\u3001RES\u3001SHR\u3001S\u3001%CPU\u3001%MEM\u3001TIME+\u3001COMMAND \u5217\u3002\u53ef\u4ee5\u901a\u8fc7\u4e0b\u9762\u7684\u5feb\u6377\u952e\u6765\u66f4\u6539\u663e\u793a\u5185\u5bb9\u3002<br \/>\n\u66f4\u6539\u663e\u793a\u5185\u5bb9\u901a\u8fc7 f \u952e\u53ef\u4ee5\u9009\u62e9\u663e\u793a\u7684\u5185\u5bb9\u3002\u6309 f \u952e\u4e4b\u540e\u4f1a\u663e\u793a\u5217\u7684\u5217\u8868\uff0c\u6309 a-z \u5373\u53ef\u663e\u793a\u6216\u9690\u85cf\u5bf9\u5e94\u7684\u5217\uff0c\u6700\u540e\u6309\u56de\u8f66\u952e\u786e\u5b9a\u3002<br \/>\n\u6309 o \u952e\u53ef\u4ee5\u6539\u53d8\u5217\u7684\u663e\u793a\u987a\u5e8f\u3002\u6309\u5c0f\u5199\u7684 a-z \u53ef\u4ee5\u5c06\u76f8\u5e94\u7684\u5217\u5411\u53f3\u79fb\u52a8\uff0c\u800c\u5927\u5199\u7684 A-Z \u53ef\u4ee5\u5c06\u76f8\u5e94\u7684\u5217\u5411\u5de6\u79fb\u52a8\u3002\u6700\u540e\u6309\u56de\u8f66\u952e\u786e\u5b9a\u3002<br \/>\n\u6309\u5927\u5199\u7684 F \u6216 O \u952e\uff0c\u7136\u540e\u6309 a-z \u53ef\u4ee5\u5c06\u8fdb\u7a0b\u6309\u7167\u76f8\u5e94\u7684\u5217\u8fdb\u884c\u6392\u5e8f\u3002\u800c\u5927\u5199\u7684 R \u952e\u53ef\u4ee5\u5c06\u5f53\u524d\u7684\u6392\u5e8f\u5012\u8f6c\u3002<\/p>\n<p>-----<br \/>\n1\u3001\u83b7\u53d6cpu\u5360\u7528\u60c5\u51b5<\/p>\n<p>[root@localhost utx86]# top -n 1 |grep Cpu<br \/>\nCpu(s): 1.9%us, 1.3%sy, 0.0%ni, 95.9%id, 0.6%wa, 0.1%hi, 0.2%si, 0.0%st<\/p>\n<p>\u89e3\u91ca\uff1a1.9%us\u662f\u7528\u6237\u5360\u7528cpu\u60c5\u51b5<\/p>\n<p>1.3%sy,\u662f\u7cfb\u7edf\u5360\u7528cpu\u60c5\u51b5<\/p>\n<p>2\u3001\u83b7\u5f97\u5185\u5b58\u5360\u7528\u60c5\u51b5<\/p>\n<p>[root@localhost utx86]# top -n 1 |grep Mem<br \/>\nMem: 2066240k total, 1515784k used, 550456k free, 195336k buffers<\/p>\n<p>\u4e5f\u8bb8\u4f60\u5728\u5b66\u4e60Linux\u64cd\u4f5c\u7cfb\u7edf\uff0c\u4f1a\u9047\u5230\u5f88\u591a\u95ee\u9898\uff0c\u8fd9\u91cc\u4e3a\u4f60\u8bb2\u89e3Linux\u7cfb\u7edfLoad average\u8d1f\u8f7d\u7684\u77e5\u8bc6\uff0c\u4f60\u53ef\u80fd\u5bf9\u4e8e Linux \u7684\u8d1f\u8f7d\u5747\u503c\uff08load averages\uff09\u5df2\u6709\u4e86\u5145\u5206\u7684\u4e86\u89e3\u3002\u8d1f\u8f7d\u5747\u503c\u5728 uptime \u6216\u8005 top \u547d\u4ee4\u4e2d\u53ef\u4ee5\u770b\u5230\uff0c\u5b83\u4eec\u53ef\u80fd\u4f1a\u663e\u793a\u6210\u8fd9\u4e2a\u6837\u5b50\uff1a<\/p>\n<p>load average: 0.09, 0.05, 0.01<\/p>\n<p>\u5f88\u591a\u4eba\u4f1a\u8fd9\u6837\u7406\u89e3\u8d1f\u8f7d\u5747\u503c\uff1a\u4e09\u4e2a\u6570\u5206\u522b\u4ee3\u8868\u4e0d\u540c\u65f6\u95f4\u6bb5\u7684\u7cfb\u7edf\u5e73\u5747\u8d1f\u8f7d\uff08\u4e00\u5206\u949f\u3001\u4e94 \u5206\u949f\u3001\u4ee5\u53ca\u5341\u4e94\u5206\u949f\uff09\uff0c\u5b83\u4eec\u7684\u6570\u5b57\u5f53\u7136\u662f\u8d8a\u5c0f\u8d8a\u597d\u3002\u6570\u5b57\u8d8a\u9ad8\uff0c\u8bf4\u660e\u670d\u52a1\u5668\u7684\u8d1f\u8f7d\u8d8a \u5927\uff0c\u8fd9\u4e5f\u53ef\u80fd\u662f\u670d\u52a1\u5668\u51fa\u73b0\u67d0\u79cd\u95ee\u9898\u7684\u4fe1\u53f7\u3002<\/p>\n<p>\u800c\u4e8b\u5b9e\u4e0d\u5b8c\u5168\u5982\u6b64\uff0c\u662f\u4ec0\u4e48\u56e0\u7d20\u6784\u6210\u4e86\u8d1f\u8f7d\u5747\u503c\u7684\u5927\u5c0f\uff0c\u4ee5\u53ca\u5982\u4f55\u533a\u5206\u5b83\u4eec\u76ee\u524d\u7684\u72b6\u51b5\u662f \u201c\u597d\u201d\u8fd8\u662f\u201c\u7cdf\u7cd5\u201d\uff1f\u4ec0\u4e48\u65f6\u5019\u5e94\u8be5\u6ce8\u610f\u54ea\u4e9b\u4e0d\u6b63\u5e38\u7684\u6570\u503c\uff1f<\/p>\n<p>\u56de\u7b54\u8fd9\u4e9b\u95ee\u9898\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3\u4e0b\u8fd9\u4e9b\u6570\u503c\u80cc\u540e\u7684\u4e9b\u77e5\u8bc6\u3002\u6211\u4eec\u5148\u7528\u6700\u7b80\u5355\u7684\u4f8b\u5b50\u8bf4\u660e\uff0c \u4e00\u53f0\u53ea\u914d\u5907\u4e00\u5757\u5355\u6838\u5904\u7406\u5668\u7684\u670d\u52a1\u5668\u3002<\/p>\n<p>\u884c\u8f66\u8fc7\u6865<\/p>\n<p>\u4e00\u53ea\u5355\u6838\u7684\u5904\u7406\u5668\u53ef\u4ee5\u5f62\u8c61\u5f97\u6bd4\u55bb\u6210\u4e00\u6761\u5355\u8f66\u9053\u3002\u8bbe\u60f3\u4e0b\uff0c\u4f60\u73b0\u5728\u9700\u8981\u6536\u53d6\u8fd9\u6761\u9053\u8def\u7684\u8fc7\u6865 \u8d39 - \u5fd9\u4e8e\u5904\u7406\u90a3\u4e9b\u5c06\u8981\u8fc7\u6865\u7684\u8f66\u8f86\u3002\u4f60\u9996\u5148\u5f53\u7136\u9700\u8981\u4e86\u89e3\u4e9b\u4fe1\u606f\uff0c\u4f8b\u5982\u8f66\u8f86\u7684\u8f7d\u91cd\u3001\u4ee5\u53ca\u8fd8\u6709\u591a\u5c11\u8f66\u8f86\u6b63\u5728\u7b49\u5f85\u8fc7\u6865\u3002\u5982\u679c\u524d\u9762\u6ca1\u6709\u8f66\u8f86\u5728\u7b49\u5f85\uff0c\u90a3\u4e48\u4f60\u53ef\u4ee5\u544a\u8bc9\u540e\u9762\u7684\u53f8\u673a\u901a\u8fc7\u3002 \u5982\u679c\u8f66\u8f86\u4f17\u591a\uff0c\u90a3\u4e48\u9700\u8981\u544a\u77e5\u4ed6\u4eec\u53ef\u80fd\u9700\u8981\u7a0d\u7b49\u4e00\u4f1a\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u9700\u8981\u4e9b\u7279\u5b9a\u7684\u4ee3\u53f7\u8868\u793a\u76ee\u524d\u7684\u8f66\u6d41\u60c5\u51b5\uff0c\u4f8b\u5982\uff1a<\/p>\n<p>0.00 \u8868\u793a\u76ee\u524d\u6865\u9762\u4e0a\u6ca1\u6709\u4efb\u4f55\u7684\u8f66\u6d41\u3002 \u5b9e\u9645\u4e0a\u8fd9\u79cd\u60c5\u51b5\u4e0e 0.00 \u548c 1.00 \u4e4b\u95f4\u662f\u76f8\u540c\u7684\uff0c\u603b\u800c\u8a00\u4e4b\u5f88\u901a\u7545\uff0c\u8fc7\u5f80\u7684\u8f66\u8f86\u53ef\u4ee5\u4e1d\u6beb\u4e0d\u7528\u7b49\u5f85\u7684\u901a\u8fc7\u3002<\/p>\n<p>1.00 \u8868\u793a\u521a\u597d\u662f\u5728\u8fd9\u5ea7\u6865\u7684\u627f\u53d7\u8303\u56f4\u5185\u3002 \u8fd9\u79cd\u60c5\u51b5\u4e0d\u7b97\u7cdf\u7cd5\uff0c\u53ea\u662f\u8f66\u6d41\u4f1a\u6709\u4e9b\u5835\uff0c\u4e0d\u8fc7\u8fd9\u79cd\u60c5\u51b5\u53ef\u80fd\u4f1a\u9020\u6210\u4ea4\u901a\u8d8a\u6765\u8d8a\u6162\u3002<\/p>\n<p>\u8d85\u8fc7 1.00\uff0c\u90a3\u4e48\u8bf4\u660e\u8fd9\u5ea7\u6865\u5df2\u7ecf\u8d85\u51fa\u8d1f\u8377\uff0c\u4ea4\u901a\u4e25\u91cd\u7684\u62e5\u5835\u3002 \u90a3\u4e48\u60c5\u51b5\u6709\u591a\u7cdf\u7cd5\uff1f \u4f8b\u5982 2.00 \u7684\u60c5\u51b5\u8bf4\u660e\u8f66\u6d41\u5df2\u7ecf\u8d85\u51fa\u4e86\u6865\u6240\u80fd\u627f\u53d7\u7684\u4e00\u500d\uff0c\u90a3\u4e48\u5c06\u6709\u591a\u4f59\u8fc7\u6865\u4e00\u500d\u7684\u8f66\u8f86\u6b63\u5728\u7126\u6025\u7684\u7b49\u5f85\u30023.00 \u7684\u8bdd\u60c5\u51b5\u5c31\u66f4\u4e0d\u5999\u4e86\uff0c\u8bf4\u660e\u8fd9\u5ea7\u6865\u57fa\u672c\u4e0a\u5df2\u7ecf\u5feb\u627f\u53d7\u4e0d\u4e86\uff0c\u8fd8\u6709\u8d85\u51fa\u6865\u8d1f\u8f7d\u4e24\u500d\u591a\u7684\u8f66\u8f86\u6b63\u5728\u7b49\u5f85\u3002<\/p>\n<p>\u4e0a\u9762\u7684\u60c5\u51b5\u548c\u5904\u7406\u5668\u7684\u8d1f\u8f7d\u60c5\u51b5\u975e\u5e38\u76f8\u4f3c\u3002\u4e00\u8f86\u6c7d\u8f66\u7684\u8fc7\u6865\u65f6\u95f4\u5c31\u597d\u6bd4\u662f\u5904\u7406\u5668\u5904\u7406\u67d0\u7ebf\u7a0b \u7684\u5b9e\u9645\u65f6\u95f4\u3002Unix \u7cfb\u7edf\u5b9a\u4e49\u7684\u8fdb\u7a0b\u8fd0\u884c\u65f6\u957f\u4e3a\u6240\u6709\u5904\u7406\u5668\u5185\u6838\u7684\u5904\u7406\u65f6\u95f4\u52a0\u4e0a\u7ebf\u7a0b \u5728\u961f\u5217\u4e2d\u7b49\u5f85\u7684\u65f6\u95f4\u3002<\/p>\n<p>\u548c\u6536\u8fc7\u6865\u8d39\u7684\u7ba1\u7406\u5458\u4e00\u6837\uff0c\u4f60\u5f53\u7136\u5e0c\u671b\u4f60\u7684\u6c7d\u8f66\uff08\u64cd\u4f5c\uff09\u4e0d\u4f1a\u88ab\u7126\u6025\u7684\u7b49\u5f85\u3002\u6240\u4ee5\uff0c\u7406\u60f3\u72b6\u6001 \u4e0b\uff0c\u90fd\u5e0c\u671b\u8d1f\u8f7d\u5e73\u5747\u503c\u5c0f\u4e8e 1.00 \u3002\u5f53\u7136\u4e0d\u6392\u9664\u90e8\u5206\u5cf0\u503c\u4f1a\u8d85\u8fc7 1.00\uff0c\u4f46\u957f\u6b64\u4ee5\u5f80\u4fdd\u6301\u8fd9 \u4e2a\u72b6\u6001\uff0c\u5c31\u8bf4\u660e\u4f1a\u6709\u95ee\u9898\uff0c\u8fd9\u65f6\u5019\u4f60\u5e94\u8be5\u4f1a\u5f88\u7126\u6025\u3002<\/p>\n<p>\u201c\u6240\u4ee5\u4f60\u8bf4\u7684\u7406\u60f3\u8d1f\u8377\u4e3a 1.00 \uff1f\u201d<\/p>\n<p>\u55ef\uff0c\u8fd9\u79cd\u60c5\u51b5\u5176\u5b9e\u5e76\u4e0d\u5b8c\u5168\u6b63\u786e\u3002\u8d1f\u8377 1.00 \u8bf4\u660e\u7cfb\u7edf\u5df2\u7ecf\u6ca1\u6709\u5269\u4f59\u7684\u8d44\u6e90\u4e86\u3002\u5728\u5b9e\u9645\u60c5\u51b5\u4e2d \uff0c\u6709\u7ecf\u9a8c\u7684\u7cfb\u7edf\u7ba1\u7406\u5458\u90fd\u4f1a\u5c06\u8fd9\u6761\u7ebf\u5212\u5728 0.70\uff1a<\/p>\n<p>\u201c\u9700\u8981\u8fdb\u884c\u8c03\u67e5\u6cd5\u5219\u201d\uff1a \u5982\u679c\u957f\u671f\u4f60\u7684\u7cfb\u7edf\u8d1f\u8f7d\u5728 0.70 \u4e0a\u4e0b\uff0c\u90a3\u4e48\u4f60\u9700\u8981\u5728\u4e8b\u60c5\u53d8\u5f97\u66f4\u7cdf\u7cd5\u4e4b\u524d\uff0c\u82b1\u4e9b\u65f6\u95f4\u4e86\u89e3\u5176\u539f\u56e0\u3002<\/p>\n<p>\u201c\u73b0\u5728\u5c31\u8981\u4fee\u590d\u6cd5\u5219\u201d\uff1a1.00 \u3002 \u5982\u679c\u4f60\u7684\u670d\u52a1\u5668\u7cfb\u7edf\u8d1f\u8f7d\u957f\u671f\u5f98\u5f8a\u4e8e 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