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huangzhaobo99 commented on HDFS-17303: -------------------------------------- Hi, [~ayushtkn] [~tasanuma] [~tomscut], Everyone, if you have time, take a look this issue, Seek help, Thanks. > Make WINDOW_SIZE and NUM_WINDOWS configurable. > ---------------------------------------------- > > Key: HDFS-17303 > URL: https://issues.apache.org/jira/browse/HDFS-17303 > Project: Hadoop HDFS > Issue Type: Improvement > Reporter: huangzhaobo99 > Priority: Major > > 1. The delay reported by DN to NN is an average delay of 3 hours, which > confuses me. > 2. There is a time limit for SlowNodes collected by nn, which is currently > set to 5ms by default (dfs.datanode.slowpeer.low.threshold.ms), while the > time threshold for printing SlowNode logs written downstream is 300ms > (dfs.datanode.low.io.warning.threshold.ms). > 3. Can changeing this window size and num to configurable param? -- This message was sent by Atlassian Jira (v8.20.10#820010) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org