ticsmtc6 commented on issue #1602: TIMEOUT_CLEAN_QUEUE, org.apache.rocketmq.store.ha.HAConnection.ReadSocketService#run this.selector.select(1000) cost 5000+ms URL: https://github.com/apache/rocketmq/issues/1602#issuecomment-557518023 Add some personal guesses safepoint log as follow: 27123.445: PrintThreads [ 232 0 0 ] [ 0 0 0 0 1303 ] 0 27183.285: PrintThreads [ 232 0 0 ] [ 0 0 0 0 1555 ] 0 27243.350: PrintThreads [ 232 0 0 ] [ 0 0 0 0 1776 ] 0 27303.652: PrintThreads [ 232 0 0 ] [ 0 0 0 0 2002 ] 0 27363.195: PrintThreads [ 232 0 0 ] [ 0 0 0 0 2259 ] 0 27423.006: PrintThreads [ 232 0 0 ] [ 0 0 0 0 2537 ] 0 I found that every two PrintThreads is exactly 60s,So I wonder if there's a scheduled task, Otherwise I can't understand why all the two PrintThreads are exactly 60s between them. @duhenglucky Could you give some advice or guess?
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