pt-diskstats
pt-diskstats --devices-regex sda2
pt-fifo-split --lines 1000000 hugefile.txt while [ -e /tmp/pt-fifo-split ]; do cat /tmp/pt-fifo-split; done
pt-fifo-split infile.txt --fifo /tmp/my-fifo --lines 1000000 while [ -e /tmp/my-fifo ]; do mysql -e "set foreign_key_checks=0; set sql_log_bin=0; set unique_checks=0; load data local infile '/tmp/my-fifo' into table load_test fields terminated by '\t' lines terminated by '\n' (col1, col2);" sleep 1; done
pt-summary
pt-summary
pt-stalk --function status --variable Threads_running --threshold 20 --dest /tmp/test -- -uroot -pzhang@123 -h192.168.3.135
pt-stalk --function processlist --variable State --match statistics --threshold 20 --dest /tmp/test -- -uroot -pzhang@123 -h192.168.3.135
2012_06_04_17_31_49-df 2012_06_04_17_31_49-disk-space 2012_06_04_17_31_49-diskstats 2012_06_04_17_31_49-hostname 2012_06_04_17_31_49-innodbstatus1 2012_06_04_17_31_49-innodbstatus2 2012_06_04_17_31_49-interrupts 2012_06_04_17_31_49-log_error 2012_06_04_17_31_49-lsof 2012_06_04_17_31_49-meminfo 2012_06_04_17_31_49-mutex-status1 2012_06_04_17_31_49-mysqladmin 2012_06_04_17_31_49-netstat 2012_06_04_17_31_49-netstat_s 2012_06_04_17_31_49-opentables1 2012_06_04_17_31_49-opentables2 2012_06_04_17_31_49-output 2012_06_04_17_31_49-pmap 2012_06_04_17_31_49-processlist 2012_06_04_17_31_49-procstat 2012_06_04_17_31_49-procvmstat 2012_06_04_17_31_49-ps 2012_06_04_17_31_49-slabinfo 2012_06_04_17_31_49-sysctl 2012_06_04_17_31_49-top 2012_06_04_17_31_49-trigger 2012_06_04_17_31_49-variables 2012_06_04_17_31_49-vmstat 2012_06_04_17_31_49-vmstat-overall
pt-index-usage /data/dbdata/localhost-slow.log --host=localhost --user=root --password=zhang@123
pt-index-usage /data/dbdata/localhost-slow.log --host=localhost --user=root --password=zhang@123 --no-report --create-save-results-database
pt-pmp -p 21933 pt-pmp -b /usr/local/mysql/bin/mysqld_safe
pt-visual-explain aaa
pt-visual-explain --connect aaa --user=root --password=zhang@123
mysql -uroot -pzhang@123 -e "explain select email from test.collect_data where id=101992419" |pt-visual-explain
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