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Posted to reviews@iotdb.apache.org by GitBox <gi...@apache.org> on 2021/03/11 03:27:04 UTC

[GitHub] [iotdb] HTHou commented on issue #2803: 20000个设备，每设备500传感器，16GB内存下使用iot-benchmark测试导致无法注册新序列 IoTDB system load is too large to create timeseries

HTHou commented on issue #2803:
URL: https://github.com/apache/iotdb/issues/2803#issuecomment-796412454


   > 修改primitive_array_size为16后，还是报错
   
   哦，这个就是由于内存不足，传感器过多导致无法注册新序列导致的。跟 #2595的情况不太一样。
   
   如果要在16G的机器上使用现在版本支持这个场景，建议将write_read_schema_free_memory_proportion里schema的比例调大一些，可以试试 3:2:3:2。
   
   > master上现在和没合并这个改进吧？0.12预估什么时候能发布？
   
   对，这个现在还正在开发中。大概3、4周左右应该就可以了。
   
   
   


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