{"id":5898,"date":"2021-05-12T14:21:36","date_gmt":"2021-05-12T06:21:36","guid":{"rendered":"https:\/\/www.gbase8.cn\/?p=5898"},"modified":"2022-07-14T10:07:28","modified_gmt":"2022-07-14T02:07:28","slug":"gbase-8a%e7%b3%bb%e7%bb%9f%e5%86%85%e5%ad%98%e4%bd%bf%e7%94%a8%e4%bf%a1%e6%81%af%e5%85%83%e6%95%b0%e6%8d%ae%e8%a1%a8heap_usage_info%e5%92%8cmemory_usage_info","status":"publish","type":"post","link":"https:\/\/www.gbase8.cn\/en\/5898","title":{"rendered":"\u5357\u5927\u901a\u7528GBase 8a\u7cfb\u7edf\u5185\u5b58\u4f7f\u7528\u4fe1\u606f\u5143\u6570\u636e\u8868HEAP_USAGE_INFO\u548cMEMORY_USAGE_INFO"},"content":{"rendered":"<p>GBase 8a\u63d0\u4f9b\u4e86\u7cfb\u7edf\u5185\u5b58\u4f7f\u7528\u4fe1\u606f\u7684\u5143\u6570\u636e\u8868\uff0c\u5176\u4e2dHEAP_USAGE_INFO\u662f\u5185\u90e8\u51e0\u4e2a\u5806\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ecdc\uff0clarge\u548ctemp\uff0cMEMORY_USAGE_INFO\u8868\u5219\u662f\u8be5\u7cfb\u6b38\u4f46\u5185\u5b58\u6574\u4f53\u6982\u51b5\uff0c\u5305\u62ec\u5cf0\u503c\u548c\u51fa\u73b0\u5cf0\u503c\u7684\u65f6\u95f4\u7b49\u3002\u540c\u65f6\u5f53\u524dsession\u8fde\u63a5\u7684\u5185\u5b58\u4f7f\u7528\u4fe1\u606f\u53ef\u4ee5\u901a\u8fc7SESSION_MEMORY_USAGE_INFO\u67e5\u770b\u3002<\/p>\n\n\n\n<p>\u8be5\u529f\u80fd\uff0c\u9700\u8981\u6253\u5f00\u6570\u636e\u5e93\u7edf\u8ba1\u5185\u5b58\u529f\u80fd\u624d\u53ef\u770b\u5230\u6570\u636e\u3002 <a href=\"https:\/\/www.gbase8.cn\/en\/5884\/\">GBase 8a\u96c6\u7fa4\u7edf\u8ba1\u8fd0\u884c\u671f\u5185\u5b58\u4f7f\u7528\u60c5\u51b5_gbase_session_memory_stat\u53c2\u6570<\/a><\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Directory Navigation<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a2b2c8f1931e\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a2b2c8f1931e\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.gbase8.cn\/en\/5898\/#%E7%B3%BB%E7%BB%9F%E5%A0%86%E5%86%85%E5%AD%98%E4%BF%A1%E6%81%AF_HEAP_USAGE_INFO\" >\u7cfb\u7edf\u5806\u5185\u5b58\u4fe1\u606f HEAP_USAGE_INFO<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.gbase8.cn\/en\/5898\/#%E8%AF%B4%E6%98%8E\" >\u8bf4\u660e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.gbase8.cn\/en\/5898\/#%E6%A0%B7%E4%BE%8B\" >\u6837\u4f8b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.gbase8.cn\/en\/5898\/#CELL%E5%A0%86%E5%86%85%E5%AD%98%E4%BD%BF%E7%94%A8%E8%AF%A6%E6%83%85\" >CELL\u5806\u5185\u5b58\u4f7f\u7528\u8be6\u60c5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.gbase8.cn\/en\/5898\/#LARGE%E5%A0%86%E5%86%85%E5%AD%98%E4%BD%BF%E7%94%A8%E8%AF%A6%E6%83%85\" >LARGE\u5806\u5185\u5b58\u4f7f\u7528\u8be6\u60c5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.gbase8.cn\/en\/5898\/#TEMP%E5%A0%86%E5%86%85%E5%AD%98%E4%BD%BF%E7%94%A8%E8%AF%A6%E6%83%85\" >TEMP\u5806\u5185\u5b58\u4f7f\u7528\u8be6\u60c5<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.gbase8.cn\/en\/5898\/#%E7%B3%BB%E7%BB%9F%E5%86%85%E5%AD%98%E6%A6%82%E5%86%B5_MEMORY_USAGE_INFO\" >\u7cfb\u7edf\u5185\u5b58\u6982\u51b5 MEMORY_USAGE_INFO<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.gbase8.cn\/en\/5898\/#%E8%AF%B4%E6%98%8E-2\" >\u8bf4\u660e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.gbase8.cn\/en\/5898\/#%E6%A0%B7%E4%BE%8B-2\" >\u6837\u4f8b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.gbase8.cn\/en\/5898\/#SESSION%E7%BA%A7%E5%BD%93%E5%89%8D%E8%BF%9E%E6%8E%A5%E4%BD%BF%E7%94%A8%E6%A6%82%E5%86%B5SESSION_MEMORY_USAGE_INFO\" >SESSION\u7ea7\u5f53\u524d\u8fde\u63a5\u4f7f\u7528\u6982\u51b5SESSION_MEMORY_USAGE_INFO<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.gbase8.cn\/en\/5898\/#%E8%AF%B4%E6%98%8E-3\" >\u8bf4\u660e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.gbase8.cn\/en\/5898\/#%E6%A0%B7%E4%BE%8B-3\" >\u6837\u4f8b<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%B3%BB%E7%BB%9F%E5%A0%86%E5%86%85%E5%AD%98%E4%BF%A1%E6%81%AF_HEAP_USAGE_INFO\"><\/span>\u7cfb\u7edf\u5806\u5185\u5b58\u4fe1\u606f HEAP_USAGE_INFO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>\u6ce8\u610f\uff0c\u4e3b\u8981\u662fgbased\u5360\u7528\u9ad8\uff0c\u6240\u4ee5\u770bgncli\u7684\u8868\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u5806\u5185\u5b58\u5728\u914d\u7f6e\u53c2\u6570\u5185\u65f6\uff0c\u4e00\u65e6\u5206\u914d\u4e86\u5c31\u4e0d\u4f1a\u5f52\u8fd8\u64cd\u4f5c\u7cfb\u7edf\u3002\u8d85\u8fc7\u53c2\u6570\u540e\uff0c\u4f1a\u4ece\u64cd\u4f5c\u7cfb\u7edf\u5206\u914d\uff0c\u4f7f\u7528\u540e\u4f1a\u5f52\u8fd8\u64cd\u4f5c\u7cfb\u7edf\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%B4%E6%98%8E\"><\/span>\u8bf4\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5217\u540d<\/th><th>\u7c7b\u578b<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>HOST<\/td><td>varchar(64)<\/td><td>\u4e3b\u673a\u540d(\u672c\u673a)<\/td><\/tr><tr><td>HEAP_TYPE<\/td><td>varchar(16)<\/td><td>\u5806\u7c7b\u578b(dc_heap\uff0ctemp_heap\uff0clarge_heap\uff09<\/td><\/tr><tr><td>HEAP_SIZE<\/td><td>bigint(16)<\/td><td>\u5806\u603b\u5927\u5c0f\uff0c\u5355\u4f4d\u5b57\u8282<\/td><\/tr><tr><td>USED_IN_HEAP<\/td><td>bigint(16)<\/td><td>\u5806\u4f7f\u7528\u4e2d\u7684\u5927\u5c0f\uff0c\u5355\u4f4d\u5b57\u8282<\/td><\/tr><tr><td>USED_IN_SYSTEM<\/td><td>bigint(16)<\/td><td>\u4ece\u64cd\u4f5c\u7cfb\u7edf\u989d\u5916\u7533\u8bf7\u7684\u5927\u5c0f\uff0c\u5355\u4f4d\u5b57\u8282<\/td><\/tr><tr><td>MAX_USED_BLOCK<\/td><td>bigint(16)<\/td><td>\u5f53\u524d\u5806\u4e2d\uff0c\u6700\u5927\u5757\u7684\u5927\u5c0f\uff0c\u5355\u4f4d\u5b57\u8282<\/td><\/tr><tr><td>MAX_FREE_BLOCK<\/td><td>bigint(16)<\/td><td>\u5f53\u524d\u5806\u4e2d\uff0c\u6700\u5927\u53ef\u7528\u5757\u7684\u5927\u5c0f\uff0c\u5355\u4f4d\u5b57\u8282<\/td><\/tr><tr><td>USED_BLOCKS<\/td><td>bigint(16)<\/td><td>\u5806\u4e2d\u4f7f\u7528\u7684\u5757\u4e2a\u6570\uff08\u7533\u8bf7\u6210\u529f\u7684\u6b21\u6570)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B\"><\/span>\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase> select * from heap_usage_info;\r\n+---------------+------------+------------+--------------+----------------+----------------+----------------+-------------+\r\n| HOST          | HEAP_TYPE  | HEAP_SIZE  | USED_IN_HEAP | USED_IN_SYSTEM | MAX_USED_BLOCK | MAX_FREE_BLOCK | USED_BLOCKS |\r\n+---------------+------------+------------+--------------+----------------+----------------+----------------+-------------+\r\n| gbase_rh7_001 | dc_heap    | 3075473408 |        69632 |              0 |         139264 |     3075403776 |           1 |\r\n| gbase_rh7_001 | temp_heap  |  511705088 |         2384 |              0 |         141600 |      511664128 |           7 |\r\n| gbase_rh7_001 | large_heap | 1537212416 |            0 |              0 |              0 |     1537212416 |           0 |\r\n+---------------+------------+------------+--------------+----------------+----------------+----------------+-------------+\r\n3 rows in set (Elapsed: 00:00:00.00)\r\n\n<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"CELL%E5%A0%86%E5%86%85%E5%AD%98%E4%BD%BF%E7%94%A8%E8%AF%A6%E6%83%85\"><\/span>CELL\u5806\u5185\u5b58\u4f7f\u7528\u8be6\u60c5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u5176\u4e2d\u7684SIZE\u662f\u5360\u7528\u5927\u5c0f\uff0c\u4e0e\u524d\u9762\u6c47\u603b\u7684\u76f8\u5f53\u3002 CLASS\u662f\u5206\u7c7b(\u4e00\u4e2a\u5185\u90e8\u5185\u5b58\u5206\u914d\u6807\u8bb0\u4f4d\uff0c\u533a\u5206\u54ea\u4e9b\u7c7b\uff0c\u54ea\u4e9b\u4f4d\u7f6e\u7533\u8bf7\u4e86\u5185\u5b58\uff0c0-511. \u6bcf\u4e2a\u5206\u7c7b\uff0cCELL,LARGE,TEMP\u5404\u81ea\u72ec\u7acb)\uff0cADDR\u662f\u5185\u5b58\u5730\u5740\uff0c\u4e0d\u770b\u4e5f\u7f62\u3002INHEAP\u5982\u679c\u662f1\u5219\u8868\u793a\u4ece\u914d\u7f6e\u7684heap\u5806\u91cc\u5206\u914d\u7684\uff0c \u4e3a0\u8868\u793a\u4ece\u64cd\u4f5c\u7cfb\u7edfmalloc\u7684(\u5728\u65b0\u724895\u91cc\u4e5f\u8bb8\u6307\u8d85\u8fc7\u53c2\u6570\u8303\u56f4\u7684)\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase> select * from mem_detail_cell;\r\n+-------+-------+----------------+--------+\r\n| CLASS | SIZE  | ADDR           | INHEAP |\r\n+-------+-------+----------------+--------+\r\n|     7 | 66666 | 0x7fd504cc2008 |      1 |\r\n+-------+-------+----------------+--------+\r\n1 row in set (Elapsed: 00:00:00.00)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"LARGE%E5%A0%86%E5%86%85%E5%AD%98%E4%BD%BF%E7%94%A8%E8%AF%A6%E6%83%85\"><\/span>LARGE\u5806\u5185\u5b58\u4f7f\u7528\u8be6\u60c5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u8fd0\u884c\u7edf\u8ba1\u65f6\u624d\u4f7f\u7528\uff0c\u4e4b\u540e\u91ca\u653e\u3002\u6ca1\u7279\u610f\u53bb\u91c7\u96c6\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase> select * from mem_detail_large;\r\nEmpty set (Elapsed: 00:00:00.00)<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"TEMP%E5%A0%86%E5%86%85%E5%AD%98%E4%BD%BF%E7%94%A8%E8%AF%A6%E6%83%85\"><\/span>TEMP\u5806\u5185\u5b58\u4f7f\u7528\u8be6\u60c5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase> select * from mem_detail_temp;\r\n+-------+------+----------------+--------+\r\n| CLASS | SIZE | ADDR           | INHEAP |\r\n+-------+------+----------------+--------+\r\n|   157 |   32 | 0x7fd489ac3008 |      1 |\r\n|    59 |   29 | 0x7fd489ac3038 |      1 |\r\n|     2 |  128 | 0x7fd489ac4008 |      1 |\r\n|     4 |    8 | 0x7fd489ac5008 |      1 |\r\n|   156 |  283 | 0x7fd489ac7008 |      1 |\r\n|   156 |  700 | 0x7fd489ac9008 |      1 |\r\n|   156 |  851 | 0x7fd489acb008 |      1 |\r\n+-------+------+----------------+--------+\r\n7 rows in set (Elapsed: 00:00:00.00)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E7%B3%BB%E7%BB%9F%E5%86%85%E5%AD%98%E6%A6%82%E5%86%B5_MEMORY_USAGE_INFO\"><\/span>\u7cfb\u7edf\u5185\u5b58\u6982\u51b5 MEMORY_USAGE_INFO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%B4%E6%98%8E-2\"><\/span>\u8bf4\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5217\u540d<\/th><th>\u7c7b\u578b<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>HOST<\/td><td>varchar(64)<\/td><td>\u4e3b\u673a\u540d<\/td><\/tr><tr><td>PHSICAL_MEMORY<\/td><td>bigint(16)<\/td><td>\u7269\u7406\u5185\u5b58\u5927\u5c0f\uff0c\u5355\u4f4d\u5b57\u8282<\/td><\/tr><tr><td>SWAP_SIZE<\/td><td>bigint(16)<\/td><td>SWAP\u5927\u5c0f\uff0c\u5355\u4f4d\u5b57\u8282<\/td><\/tr><tr><td>PCT<\/td><td>varchar(16)<\/td><td>pct\u5185\u5b58\u4e0a\u9650\u8bbe\u5b9a\u53c2\u6570<\/td><\/tr><tr><td>UPPER_LIMIT<\/td><td>bigint(16)<\/td><td>\u5185\u5b58\u4e0a\u9650\u5927\u5c0f<\/td><\/tr><tr><td>CURRENT_USED<\/td><td>bigint(16)<\/td><td>\u5185\u5b58\u5f53\u524d\u4f7f\u7528\u91cf\uff0c\u5355\u4f4d\u5b57\u8282<\/td><\/tr><tr><td>MEMORY_PEAK<\/td><td>bigint(16)<\/td><td>\u5185\u5b58\u4f7f\u7528\u5cf0\u503c\uff0c\u5355\u4f4d\u5b57\u8282<\/td><\/tr><tr><td>MEMORY_PEAK_TIMESTAMP<\/td><td>datetime<\/td><td>\u5185\u5b58\u5cf0\u503c\u65f6\u7684\u65f6\u95f4<\/td><\/tr><\/tbody><\/table><figcaption>GBase 8a\u6570\u636e\u5e93\u5143\u6570\u636e\u8868 \u7cfb\u7edf\u5185\u5b58\u6982\u51b5 MEMORY_USAGE_INFO<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B-2\"><\/span>\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase&gt; select * from MEMORY_USAGE_INFO;\n+---------------+----------------+------------+-----+-------------+--------------+-------------+-----------------------+\n| HOST          | PHSICAL_MEMORY | SWAP_SIZE  | PCT | UPPER_LIMIT | CURRENT_USED | MEMORY_PEAK | MEMORY_PEAK_TIMESTAMP |\n+---------------+----------------+------------+-----+-------------+--------------+-------------+-----------------------+\n| gbase_rh7_001 |     3974889472 | 4294963200 | 80% |  6615882137 |      3623336 |     5513664 | 2021-05-12 09:55:14   |\n+---------------+----------------+------------+-----+-------------+--------------+-------------+-----------------------+\n1 row in set (Elapsed: 00:00:00.00)\n\ngbase&gt; select * from MEMORY_USAGE_INFO\\G\n*************************** 1. row ***************************\n                 HOST: gbase_rh7_001\n       PHSICAL_MEMORY: 3974889472\n            SWAP_SIZE: 4294963200\n                  PCT: 80%\n          UPPER_LIMIT: 6615882137\n         CURRENT_USED: 3623336\n          MEMORY_PEAK: 5513664\nMEMORY_PEAK_TIMESTAMP: 2021-05-12 09:55:14\n1 row in set (Elapsed: 00:00:00.00)<\/code><\/pre>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"SESSION%E7%BA%A7%E5%BD%93%E5%89%8D%E8%BF%9E%E6%8E%A5%E4%BD%BF%E7%94%A8%E6%A6%82%E5%86%B5SESSION_MEMORY_USAGE_INFO\"><\/span>SESSION\u7ea7\u5f53\u524d\u8fde\u63a5\u4f7f\u7528\u6982\u51b5SESSION_MEMORY_USAGE_INFO<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%AF%B4%E6%98%8E-3\"><\/span>\u8bf4\u660e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u5217\u540d<\/th><th>\u7c7b\u578b<\/th><th>\u8bf4\u660e<\/th><\/tr><\/thead><tbody><tr><td>HOST<\/td><td>varchar(64)<\/td><td>\u4e3b\u673a\u540d\u5b57<\/td><\/tr><tr><td>ID<\/td><td>bigint(8)<\/td><td>SESSION\u7684ID\u53f7<\/td><\/tr><tr><td>CURRENT<\/td><td>bigint(16)<\/td><td>\u5f53\u524d\u4f7f\u7528\u7684\u603b\u91cf\uff0c\u5355\u4f4d\u5b57\u8282<\/td><\/tr><tr><td>PEAK<\/td><td>bigint(16)<\/td><td>\u5cf0\u503c\u4f7f\u7528\u603b\u91cf\uff0c\u5355\u4f4d\u5b57\u8282<\/td><\/tr><tr><td>PEAK_TIMESTAMP<\/td><td>datetime<\/td><td>\u5cf0\u503c\u4f7f\u7528\u65f6\u95f4<\/td><\/tr><tr><td>TEMP_SPACE<\/td><td>bigint(16)<\/td><td>\u4e34\u65f6\u7a7a\u95f4\u4f7f\u7528\u603b\u91cf\uff0c\u5355\u4f4d\u5b57\u8282<\/td><\/tr><\/tbody><\/table><figcaption>GBase 8a \u6570\u636e\u5e93\u96c6\u7fa4 SESSION\u7ea7\u5f53\u524d\u8fde\u63a5\u4f7f\u7528\u6982\u51b5SESSION_MEMORY_USAGE_INFO<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E6%A0%B7%E4%BE%8B-3\"><\/span>\u6837\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<pre class=\"wp-block-code has-small-font-size\"><code>gbase> select * from SESSION_MEMORY_USAGE_INFO;\n+-------+----+---------+---------+---------------------+------------+\n| HOST  | ID | CURRENT | PEAK    | PEAK_TIMESTAMP      | TEMP_SPACE |\n+-------+----+---------+---------+---------------------+------------+\n| rh6-2 |  9 |   17708 | 1430090 | 2021-05-11 13:45:06 |          0 |\n+-------+----+---------+---------+---------------------+------------+\n1 row in set (Elapsed: 00:00:00.00)<\/code><\/pre>","protected":false},"excerpt":{"rendered":"<p>\u5357\u5927\u901a\u7528GBase 8a\u63d0\u4f9b\u4e86\u7cfb\u7edf\u5185\u5b58\u4f7f\u7528\u4fe1\u606f\u7684\u5143\u6570\u636e\u8868\uff0c\u5176\u4e2dHEAP_USAGE_INFO\u662f\u5185\u90e8\u51e0\u4e2a\u5806\u5185\u5b58\u7684\u4f7f\u7528\u60c5\u51b5\uff0c\u5305\u62ecdc\uff0clarge\u548ctemp\uff0cMEMORY_USAGE_INFO\u8868\u5219\u662f\u8be5\u7cfb\u6b38\u4f46\u5185\u5b58\u6574\u4f53\u6982\u51b5\uff0c\u5305\u62ec\u5cf0\u503c\u548c\u51fa\u73b0\u5cf0\u503c\u7684\u65f6\u95f4\u7b49\u3002\u540c\u65f6\u5f53\u524dsession\u8fde\u63a5\u7684\u5185\u5b58\u4f7f\u7528\u4fe1\u606f\u53ef\u4ee5\u901a\u8fc7SESSION_MEMORY_USAGE_INFO\u67e5\u770b\u3002<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[101,69,39,28],"class_list":["post-5898","post","type-post","status-publish","format-standard","hentry","category-gbase8a","tag-performance_schema","tag-69","tag-39","tag-28"],"_links":{"self":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/5898","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/comments?post=5898"}],"version-history":[{"count":21,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/5898\/revisions"}],"predecessor-version":[{"id":10117,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/posts\/5898\/revisions\/10117"}],"wp:attachment":[{"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/media?parent=5898"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/categories?post=5898"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.gbase8.cn\/en\/wp-json\/wp\/v2\/tags?post=5898"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}