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SELECT * FROM `x$io_by_thread_by_latency`
user total total_latency min_latency avg_latency max_latency thread_id processlist_id
log_flusher_thread 457 6301272012816 60016176 13788341160.0000 99341989824 18 NULL
page_flush_coordinator_thread 1401 1429996297488 3914592 544280616.0000 45902672112 13 NULL
io_write_thread 110 1201026541968 1633890720 10918423032.0000 37640903520 9 NULL
log_checkpointer_thread 108 772806325632 9189840 7155613872.0000 37397468592 15 NULL
io_write_thread 50 481146637488 1718539152 9622932528.0000 31356405696 10 NULL
io_write_thread 30 285285324192 1671585696 9509510736.0000 26480487264 11 NULL
io_write_thread 23 267498523776 1997704368 11630370576.0000 26029281696 12 NULL
log_writer_thread 724 186740159232 488400 257928264.0000 8573883120 20 NULL
main 148 117582181200 75504 458109300.0000 40778321760 1 NULL
srv_worker_thread 3 4808731488 14747040 1602910320.0000 4773627408 38 NULL
srv_worker_thread 2 1908771744 7870368 954385872.0000 1900901376 42 NULL
io_read_thread 40 1333530000 15659952 33338184.0000 64685808 5 NULL
clone_gtid_thread 5 1176601008 7694016 235320096.0000 417385056 35 NULL
srv_purge_thread 2 685198272 323581104 342599136.0000 361617168 36 NULL
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