gaizhouen commented on issue #26587: URL: https://github.com/apache/doris/issues/26587#issuecomment-1807670207
找到发送失败的sender需要往哪个instance发送数据，这个instance的receiver的buffer应该是满了，receiver的exchange上层没有及时拉取数据，阻塞导致sender无法发送数据，报出timeout。可以关注下VDataStreamRecvr类中的exceeds_limit接口，看缓存大小是否超过exchg_node_buffer_size_bytes的配置值。其实，对于大数据量的话，即使把这个参数exchg_node_buffer_size_bytes配置大一点应该也会报错，主要看上层能否快速把buffer中的数据取走。 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
