http://tongcheng.blog.51cto.com/6214144/1620158

http://www.cnblogs.com/caoxiaojian/p/5706992.html

http://blog.csdn.net/mchdba/article/details/51447750

對比zabbix全方位監控mysql，尤其注意以下監控項

MySQL InnoDB Buffer Pool

pool size

database pages ? ?InnoDB Buffer Pool Pages Data

free pages ? ?InnoDB Buffer Pool Pages Free

modified pages

MySQLTransactions Handler

handler commit ?InnoDB Transaction Committing

handler rollback ?InnoDB Transaction Rolling Back

handler savepoint

handler savepoint rollback

MySQLProcesslist

last("mysql.innodb[Innodb_node_heap_buffers]",0)*last("mysql.status[innodb_page_size]",0)

last("Qcache_used_blocks",0)/last("mysql.status[Qcache_queries_in_cache]",0)

last("Qcache_used_memory",0)/last("Qcache_used_blocks",0)

show?processlist;

show?full?processlist;

show?open?tables;

show?status?like?‘%lock%’

show?engine?innodb?status\G;

show?variables?like?‘%timeout%’;

1.線程池

thread_cache_size?=?32

thread_stack?=?512K

#innodb_file_io_threads?=?8

innodb_thread_concurrency?=?16

#thread_stack?=?192K

#thread_concurrency?=?128

2.zabbix

對比zabbix全方位監控mysql和Percona?MySQL?Server?Template

尤其注意以下監控項

MySQL?InnoDB?Buffer?Pool

pool?size

database?pages????InnoDB?Buffer?Pool?Pages?Data

free?pages????InnoDB?Buffer?Pool?Pages?Free

modified?pages

UserParameter=MySQL.pool-size,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?gq

UserParameter=MySQL.modified-pages,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?gt

UserParameter=MySQL.free-pages,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?gr

UserParameter=MySQL.database-pages,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?gs

MySQLTransactions?Handler

handler?commit??InnoDB?Transaction?Committing

handler?rollback??InnoDB?Transaction?Rolling?Back

handler?savepoint

handler?savepoint?rollback

UserParameter=MySQL.Handler-rollback,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?mw

UserParameter=MySQL.modified-pages,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?gt

UserParameter=MySQL.Handler-savepoint-rollback,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?my

UserParameter=MySQL.Handler-savepoint,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?mx

UserParameter=MySQL.Handler-commit,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?mm

MySQLProcesslist

UserParameter=MySQL.State-updating,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?mi

UserParameter=MySQL.State-freeing-items,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?lt

UserParameter=MySQL.State-other,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?ml

UserParameter=MySQL.State-none,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?mk

UserParameter=MySQL.State-init,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?lu

UserParameter=MySQL.State-sorting-result,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?mg

UserParameter=MySQL.State-statistics,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?mh

UserParameter=MySQL.State-copying-to-tmp-table,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?lr

UserParameter=MySQL.State-end,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?ls

UserParameter=MySQL.State-login,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?lw

UserParameter=MySQL.State-reading-from-net,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?ly

UserParameter=MySQL.State-locked,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?lv

UserParameter=MySQL.State-sending-data,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?lz

UserParameter=MySQL.State-preparing,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?lx

UserParameter=MySQL.State-writing-to-net,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?mj

UserParameter=MySQL.State-closing-tables,/var/lib/zabbix/percona/scripts/get_mysql_stats_wrapper.sh?lq

5.6

last("mysql.innodb[Innodb_node_heap_buffers]",0)*last("mysql.status[innodb_page_size]",0)

last("Qcache_used_blocks",0)/last("mysql.status[Qcache_queries_in_cache]",0)

last("Qcache_used_memory",0)/last("Qcache_used_blocks",0)

last("mysql.status[Qcache_total_blocks]",0)-last("mysql.status[Qcache_used_blocks]",0)

5.7

show?engine?innodb?status

..............................................

0?lock?struct(s),?heap?size?1136,?0?row?lock(s)

Hash?table?size?1593643,?node?heap?has?273?buffer(s)

Hash?table?size?1593643,?node?heap?has?3?buffer(s)

Hash?table?size?1593643,?node?heap?has?21?buffer(s)

Hash?table?size?1593643,?node?heap?has?54?buffer(s)

Hash?table?size?1593643,?node?heap?has?71?buffer(s)

Hash?table?size?1593643,?node?heap?has?119?buffer(s)

Hash?table?size?1593643,?node?heap?has?203?buffer(s)

Hash?table?size?1593643,?node?heap?has?82?buffer(s)

page

Pages?flushed?up?to?55540154363

Database?pages?????314640

Old?database?pages?116191

Modified?db?pages??0

Pending?writes:?LRU?0,?flush?list?0,?single?page?0

Pages?made?young?22,?not?young?0

Pages?read?314037,?created?603,?written?33877

Pages?read?ahead?0.00/s,?evicted?without?access?0.00/s,?Random?read?ahead?0.00/s

Database?pages?????39644

Old?database?pages?14633

Modified?db?pages??0

Pending?writes:?LRU?0,?flush?list?0,?single?page?0

Pages?made?young?2,?not?young?0

Pages?read?39525,?created?119,?written?8064

Pages?read?ahead?0.00/s,?evicted?without?access?0.00/s,?Random?read?ahead?0.00/s

Database?pages?????38586

Old?database?pages?14240

Modified?db?pages??0

Pending?writes:?LRU?0,?flush?list?0,?single?page?0

Pages?made?young?19,?not?young?0

Pages?read?38534,?created?52,?written?1809

Pages?read?ahead?0.00/s,?evicted?without?access?0.00/s,?Random?read?ahead?0.00/s

Database?pages?????39304

Old?database?pages?14526

Modified?db?pages??0

Pending?writes:?LRU?0,?flush?list?0,?single?page?0

Pages?made?young?1,?not?young?0

Pages?read?39287,?created?17,?written?1287

Pages?read?ahead?0.00/s,?evicted?without?access?0.00/s,?Random?read?ahead?0.00/s

Database?pages?????39264

Old?database?pages?14497

Modified?db?pages??0

Pending?writes:?LRU?0,?flush?list?0,?single?page?0

Pages?made?young?0,?not?young?0

Pages?read?39197,?created?67,?written?8073

Pages?read?ahead?0.00/s,?evicted?without?access?0.00/s,?Random?read?ahead?0.00/s

Database?pages?????39169

Old?database?pages?14461

Modified?db?pages??0

Pending?writes:?LRU?0,?flush?list?0,?single?page?0

Pages?made?young?0,?not?young?0

Pages?read?39058,?created?111,?written?5199

Pages?read?ahead?0.00/s,?evicted?without?access?0.00/s,?Random?read?ahead?0.00/s

Database?pages?????39502

Old?database?pages?14601

Modified?db?pages??0

Pending?writes:?LRU?0,?flush?list?0,?single?page?0

Pages?made?young?0,?not?young?0

Pages?read?39426,?created?76,?written?3084

Pages?read?ahead?0.00/s,?evicted?without?access?0.00/s,?Random?read?ahead?0.00/s

Database?pages?????39574

Old?database?pages?14623

Modified?db?pages??0

Pending?writes:?LRU?0,?flush?list?0,?single?page?0

Pages?made?young?0,?not?young?0

Pages?read?39496,?created?78,?written?3300

Pages?read?ahead?0.00/s,?evicted?without?access?0.00/s,?Random?read?ahead?0.00/s

Database?pages?????39597

Old?database?pages?14610

Modified?db?pages??0

Pending?writes:?LRU?0,?flush?list?0,?single?page?0

Pages?made?young?0,?not?young?0

Pages?read?39514,?created?83,?written?3061

Pages?read?ahead?0.00/s,?evicted?without?access?0.00/s,?Random?read?ahead?0.00/s

Variable_name:?Qcache_free_blocks

Variable_name:?Qcache_free_memory

Variable_name:?Qcache_hits

Variable_name:?Qcache_inserts

Variable_name:?Qcache_lowmem_prunes

Variable_name:?Qcache_not_cached

Variable_name:?Qcache_queries_in_cache

Variable_name:?Qcache_total_blocks

3.觸發器

4.lepus

已用連接，可用表緩存，打開文件句柄數

threads,QPS-TPS,DML sec

transaction sec commit,rollback

innodb io read and pages flush

innodb rows read

innodb rows dml

key buffer

network

aborted_clients,aborted_connects

總結

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