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SELECT * FROM `x$host_summary_by_file_io_type`
host event_name total total_latency max_latency
192.168.30.20 wait/io/file/innodb/innodb_data_file 979 1578031939968 45530987568
192.168.30.20 wait/io/file/sql/binlog 348 1015349365008 28611997392
192.168.30.20 wait/io/file/innodb/innodb_temp_file 30 307694817936 38544778272
192.168.30.20 wait/io/file/sql/ERRMSG 55 30286382016 4210302096
192.168.30.20 wait/io/file/sql/io_cache 108 4645715712 1234757040
192.168.30.20 wait/io/file/sql/binlog_index 2 1185037392 1182945456
192.168.30.20 wait/io/file/sql/misc 8 782796432 411104496
192.168.30.20 wait/io/file/myisam/kfile 4 364762992 234313728
192.168.30.20 wait/io/file/myisam/dfile 4 300921984 278555376
background wait/io/file/innodb/innodb_log_file 3607 16679546029872 101935124544
background wait/io/file/innodb/innodb_data_file 4065 5880212334480 247828061712
background wait/io/file/innodb/innodb_temp_file 167 508700761536 45069659712
background wait/io/file/sql/binlog_index 36 55396661760 35810654352
background wait/io/file/sql/binlog 37 33153790560 17249311728
background wait/io/file/sql/ERRMSG 5 1182747984 482896656
background wait/io/file/mysys/cnf 5 922050096 905268672
background wait/io/file/sql/casetest 15 717402576 659876976
background wait/io/file/mysys/charset 3 268474800 255227280
background wait/io/file/sql/pid 3 14660448 11764368
background wait/io/file/sql/misc 1 13143504 13143504
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