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周沛辰 commented on IOTDB-2459: ---------------------------- 这是因为多个跨空间合并线程的写入被限流了在等待,属于正常现象,可以通过配置文件里的参数compaction_write_throughput_mb_per_sec调大,这样合并速度会快点。 > [cross space compaction] compaction stuck > ----------------------------------------- > > Key: IOTDB-2459 > URL: https://issues.apache.org/jira/browse/IOTDB-2459 > Project: Apache IoTDB > Issue Type: Bug > Components: Core/Server > Affects Versions: 0.13.0-SNAPSHOT > Reporter: 刘珍 > Assignee: 周沛辰 > Priority: Major > Labels: 0.13.0 > Attachments: config.properties.1, config.properties.2, > image-2022-01-20-20-18-24-166.png, iotdb-engine.properties, stack_1.out > > > 0.13.0 预发版v1 > 问题描述: 对齐/非对齐都有合并卡住的现象。 > 复现过程: > 1. 关合并,benchmark执行2遍写入顺序数据(见配置文件),这样会产生乱序数据。 > 2. 开合并(见配置文件),约8.5小时后,出现合并卡住。 > !image-2022-01-20-20-18-24-166.png! -- This message was sent by Atlassian Jira (v8.20.1#820001)