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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_temp_file 48 573064523856 49191033936
192.168.30.20 wait/io/file/sql/io_cache 750 343894369104 105749784096
192.168.30.20 wait/io/file/innodb/innodb_data_file 496 249200634144 22255220064
192.168.30.20 wait/io/file/sql/binlog 434 61864474320 15036842304
192.168.30.20 wait/io/file/sql/ERRMSG 50 37113394032 3911589264
192.168.30.20 wait/io/file/myisam/kfile 8 1798121424 1427748960
192.168.30.20 wait/io/file/myisam/dfile 6 856023168 822652512
192.168.30.20 wait/io/file/sql/binlog_index 2 9456480 7385664
background wait/io/file/innodb/innodb_log_file 842 5493728533392 514274779392
background wait/io/file/innodb/innodb_data_file 2497 3328519026624 230532567936
background wait/io/file/innodb/innodb_temp_file 277 372902742432 22791131616
background wait/io/file/sql/binlog_index 36 43064045904 25015762464
background wait/io/file/sql/binlog 37 32014705008 15701941200
background wait/io/file/sql/ERRMSG 5 1230800208 517698720
background wait/io/file/sql/casetest 15 798468528 736870992
background wait/io/file/mysys/cnf 5 559637760 538400016
background wait/io/file/mysys/charset 3 276328800 264410256
background wait/io/file/sql/pid 3 23237808 18142080
background wait/io/file/sql/misc 1 14223792 14223792
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