forked from docs/doc-exports
Lu, Huayi
a24ca60074
Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Lu, Huayi <luhuayi@huawei.com> Co-committed-by: Lu, Huayi <luhuayi@huawei.com>
59 lines
4.5 KiB
HTML
59 lines
4.5 KiB
HTML
<a name="EN-US_TOPIC_0000001145694441"></a><a name="EN-US_TOPIC_0000001145694441"></a>
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<h1 class="topictitle1">GS_STAT_DB_CU</h1>
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<div id="body8662426"><p id="EN-US_TOPIC_0000001145694441__a029d52836ddc478586f966f66bb4b8fa"><strong id="EN-US_TOPIC_0000001145694441__b842352706211821">GS_STAT_DB_CU</strong> displsys CU hits in a database and in each node in a cluster. You can clear it using <strong id="EN-US_TOPIC_0000001145694441__b842352706211914">gs_stat_reset()</strong>.</p>
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<div class="tablenoborder"><table cellpadding="4" cellspacing="0" summary="" id="EN-US_TOPIC_0000001145694441__t57e9d04f6bed4fd89c6220b36f4a1222" frame="border" border="1" rules="all"><caption><b>Table 1 </b>GS_STAT_DB_CU columns</caption><thead align="left"><tr id="EN-US_TOPIC_0000001145694441__r057a2a496e144b04a4cf1da70c4cbd84"><th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.1.1"><p id="EN-US_TOPIC_0000001145694441__a331a521f8cd747bfab2959c1f723288b"><strong id="EN-US_TOPIC_0000001145694441__b84235270691445">Name</strong></p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="20%" id="mcps1.3.2.2.4.1.2"><p id="EN-US_TOPIC_0000001145694441__adb41eee47ba84f63af0669034307566d">Type</p>
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</th>
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<th align="left" class="cellrowborder" valign="top" width="60%" id="mcps1.3.2.2.4.1.3"><p id="EN-US_TOPIC_0000001145694441__ab3f8ecd7b1cf4a5a9db66f387eb51eff">Description</p>
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</th>
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</tr>
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</thead>
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<tbody><tr id="EN-US_TOPIC_0000001145694441__r8d30d34bf1f54c1194fdcc5ec128b251"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145694441__a6a8b4d3f6cd54e98b4b8126a4c643782">node_name1</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001145694441__a107d32184c1943e0a35095d3b152db41">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001145694441__ab151f714e2594712840ac8a54f4adab8">Node name</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145694441__r52ee442f1d0d410da9f91b291a4e2fa7"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145694441__a63d5711e76fb44ac9a51d53cf46c6d11">db_name</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001145694441__aec570c5e2f4a477482aa59e3b24ecb74">text</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001145694441__a471dea4f9bc34692843b2a6f8349fd9c">Database name</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145694441__r71d5d14b8ada44539d771798fe672ec4"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145694441__a06450d2bd33645f4b5459e44db8035f2">mem_hit</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001145694441__a93287e4a8b9448d68fe7c932d6adaaa2">integer</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001145694441__a55a1dcd4e2c94eddbb03577f0f02fb1e">Number of memory hits</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145694441__r650f7ef104394dc8bf269c7fdb2dc604"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145694441__a56c31b0680fe49c685594f190b183399">hdd_sync_read</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001145694441__a2670389b2c9a4cd8a3f5ff5ba1de4f1f">integer</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001145694441__a05e25e0f00924c349e1b63a314506420">Number of hard disk synchronous reads</p>
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</td>
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</tr>
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<tr id="EN-US_TOPIC_0000001145694441__r7f1167a1f28f4462b3fea26edc57feaf"><td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.1 "><p id="EN-US_TOPIC_0000001145694441__a1524f76b7c164d1ca4db12e8aac432a4">hdd_asyn_read</p>
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</td>
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<td class="cellrowborder" valign="top" width="20%" headers="mcps1.3.2.2.4.1.2 "><p id="EN-US_TOPIC_0000001145694441__a0771b9e5edad4b8a93e98f69a4f64b9b">integer</p>
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</td>
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<td class="cellrowborder" valign="top" width="60%" headers="mcps1.3.2.2.4.1.3 "><p id="EN-US_TOPIC_0000001145694441__ac976c80315324324bd93c5000a4d01d3">Number of hard disk asynchronous reads</p>
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</td>
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</tr>
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</tbody>
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</table>
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</div>
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</div>
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<div>
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<div class="familylinks">
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<div class="parentlink"><strong>Parent topic:</strong> <a href="dws_04_0639.html">System Views</a></div>
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</div>
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</div>
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