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SELECT * FROM `x$io_global_by_file_by_bytes`
file count_read total_read avg_read count_write total_written avg_write total write_pct
/var/lib/mysql/ibdata1 20 2441216 122060.8000 407 75841536 186342.8403 78282752 96.88
/var/lib/mysql/undo_001 389 6422528 16510.3548 1477 24199168 16384.0000 30621696 79.03
/var/lib/mysql/undo_002 386 6373376 16511.3368 1384 22675456 16384.0000 29048832 78.06
/var/lib/mysql/mysql.ibd 421 6946816 16500.7506 1277 20922368 16384.0000 27869184 75.07
/var/lib/mysql/ibtmp1 0 0 0.0000 143 14729216 103001.5105 14729216 100.00
/var/lib/mysql/ib_logfile1 2 66048 33024.0000 5817 10190848 1751.9079 10256896 99.36
/var/lib/mysql/#innodb_temp/temp_10.ibt 0 0 0.0000 72 2228224 30947.5556 2228224 100.00
/usr/share/mysql-8.0/russian/errmsg.sys 3 318782 106260.6667 0 0 0.0000 318782 0.00
/usr/share/mysql-8.0/ukrainian/errmsg.sys 3 313356 104452.0000 0 0 0.0000 313356 0.00
/usr/share/mysql-8.0/german/errmsg.sys 3 311159 103719.6667 0 0 0.0000 311159 0.00
/usr/share/mysql-8.0/japanese/errmsg.sys 3 310953 103651.0000 0 0 0.0000 310953 0.00
/usr/share/mysql-8.0/korean/errmsg.sys 3 306547 102182.3333 0 0 0.0000 306547 0.00
/usr/share/mysql-8.0/portuguese/errmsg.sys 3 306467 102155.6667 0 0 0.0000 306467 0.00
/usr/share/mysql-8.0/dutch/errmsg.sys 3 305286 101762.0000 0 0 0.0000 305286 0.00
/usr/share/mysql-8.0/italian/errmsg.sys 3 305277 101759.0000 0 0 0.0000 305277 0.00
/usr/share/mysql-8.0/spanish/errmsg.sys 3 305161 101720.3333 0 0 0.0000 305161 0.00
/usr/share/mysql-8.0/french/errmsg.sys 3 304914 101638.0000 0 0 0.0000 304914 0.00
/usr/share/mysql-8.0/polish/errmsg.sys 3 304436 101478.6667 0 0 0.0000 304436 0.00
/usr/share/mysql-8.0/swedish/errmsg.sys 3 304360 101453.3333 0 0 0.0000 304360 0.00
/usr/share/mysql-8.0/czech/errmsg.sys 3 304266 101422.0000 0 0 0.0000 304266 0.00
/usr/share/mysql-8.0/english/errmsg.sys 3 303507 101169.0000 0 0 0.0000 303507 0.00
/var/lib/mysql/employees/Staff.ibd 0 0 0.0000 7 212992 30427.4286 212992 100.00
/var/lib/mysql/w3schools/customers.ibd 0 0 0.0000 2 131072 65536.0000 131072 100.00
/var/lib/mysql/w3schools/employees.ibd 0 0 0.0000 2 131072 65536.0000 131072 100.00
/var/lib/mysql/w3schools/products.ibd 0 0 0.0000 2 131072 65536.0000 131072 100.00
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