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https://github.com/xuxueli/xxl-job/blob/39b92f9db608753650f2285bf70b0279800a560c/xxl-job-admin/src/main/resources/mybatis-mapper/XxlJobLogMapper.xml#L230C1-L240C11
这个SQL在我们自动化部署环境平均执行时间16秒,最高执行时间32秒,看代码每10秒一次, 建议添加组合索引,优化 SQL 以便命中索引:
<select id="findFailJobLogIds" resultType="long" > SELECT id FROM `xxl_job_log` WHERE !( (trigger_code in (0, 200) and handle_code = 0) OR (handle_code = 200) ) AND `alarm_status` = 0 ORDER BY id ASC LIMIT #{pagesize} </select> 索引: KEY `I_trigger_time` (`trigger_time`), KEY `I_handle_code` (`handle_code`) 数据量: handle_code 有索引 500 337115 200 193482 0 30351 trigger_code 无索引 200 552070 500 5768 0 2430 alarm_status 无索引 2 342881 0 217975 -1 2
The text was updated successfully, but these errors were encountered:
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https://github.com/xuxueli/xxl-job/blob/39b92f9db608753650f2285bf70b0279800a560c/xxl-job-admin/src/main/resources/mybatis-mapper/XxlJobLogMapper.xml#L230C1-L240C11
这个SQL在我们自动化部署环境平均执行时间16秒,最高执行时间32秒,看代码每10秒一次,
建议添加组合索引,优化 SQL 以便命中索引:
The text was updated successfully, but these errors were encountered: