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init_ash_sampler.sql
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CREATE DATABASE aas_schema;
USE aas_schema;
CREATE ALGORITHM=TEMPTABLE SQL SECURITY INVOKER VIEW `aas_schema`.`aas_source`
(`thd_id`,`conn_id`,`user`,`db`,`command`,`state`,`time`,`current_statement`,`statement_latency`,`progress`,`lock_latency`,`rows_examined`,`rows_sent`,`rows_affected`,`tmp_tables`,`tmp_disk_tables`,`full_scan`,`last_statement`,`last_statement_latency`,`current_memory`,`last_wait`,`last_wait_latency`,`source`,`trx_latency`,`trx_state`,`trx_autocommit`,`pid`,`program_name`,`blocking_thd_id`)
AS select
`pps`.`THREAD_ID` AS `thd_id`,
`pps`.`PROCESSLIST_ID` AS `conn_id`,
if((`pps`.`NAME` in ('thread/sql/one_connection','thread/thread_pool/tp_one_connection')),
concat(`pps`.`PROCESSLIST_USER`,'@',`pps`.`PROCESSLIST_HOST`),replace(`pps`.`NAME`,'thread/','')) AS `user`,
`pps`.`PROCESSLIST_DB` AS `db`,
`pps`.`PROCESSLIST_COMMAND` AS `command`,
`pps`.`PROCESSLIST_STATE` AS `state`,
`pps`.`PROCESSLIST_TIME` AS `time`,
`pps`.`PROCESSLIST_INFO` AS `current_statement`,
if(isnull(`esc`.`END_EVENT_ID`),`esc`.`TIMER_WAIT`,NULL) AS `statement_latency`,
if(isnull(`esc`.`END_EVENT_ID`),round((100 * (`estc`.`WORK_COMPLETED` / `estc`.`WORK_ESTIMATED`)),2),NULL) AS `progress`,
`esc`.`LOCK_TIME` AS `lock_latency`,
`esc`.`ROWS_EXAMINED` AS `rows_examined`,
`esc`.`ROWS_SENT` AS `rows_sent`,
`esc`.`ROWS_AFFECTED` AS `rows_affected`,
`esc`.`CREATED_TMP_TABLES` AS `tmp_tables`,
`esc`.`CREATED_TMP_DISK_TABLES` AS `tmp_disk_tables`,
if(((`esc`.`NO_GOOD_INDEX_USED` > 0) or (`esc`.`NO_INDEX_USED` > 0)),'YES','NO') AS `full_scan`,
if((`esc`.`END_EVENT_ID` is not null),`esc`.`SQL_TEXT`,NULL) AS `last_statement`,
if((`esc`.`END_EVENT_ID` is not null),`esc`.`TIMER_WAIT`,NULL) AS `last_statement_latency`,
`mem`.`current_allocated` AS `current_memory`,
`ewc`.`EVENT_NAME` AS `last_wait`,
if((isnull(`ewc`.`END_EVENT_ID`) and (`ewc`.`EVENT_NAME` is not null)),'Still Waiting', `ewc`.`TIMER_WAIT`) AS `last_wait_latency`,
`ewc`.`SOURCE` AS `source`,
`etc`.`TIMER_WAIT` AS `trx_latency`,
`etc`.`STATE` AS `trx_state`,
`etc`.`AUTOCOMMIT` AS `trx_autocommit`,
`conattr_pid`.`ATTR_VALUE` AS `pid`,
`conattr_progname`.`ATTR_VALUE` AS `program_name` ,
`dlw`.`BLOCKING_THREAD_ID` AS `blocking_thd_id`
from ((((((((`performance_schema`.`threads` `pps`
left join `performance_schema`.`events_waits_current` `ewc` on((`pps`.`THREAD_ID` = `ewc`.`THREAD_ID`)))
left join `performance_schema`.`events_stages_current` `estc` on((`pps`.`THREAD_ID` = `estc`.`THREAD_ID`)))
left join `performance_schema`.`events_statements_current` `esc` on((`pps`.`THREAD_ID` = `esc`.`THREAD_ID`)))
left join `performance_schema`.`events_transactions_current` `etc` on((`pps`.`THREAD_ID` = `etc`.`THREAD_ID`)))
left join `sys`.`x$memory_by_thread_by_current_bytes` `mem` on((`pps`.`THREAD_ID` = `mem`.`thread_id`)))
left join `performance_schema`.`session_connect_attrs` `conattr_pid` on(((`conattr_pid`.`PROCESSLIST_ID` = `pps`.`PROCESSLIST_ID`) and (`conattr_pid`.`ATTR_NAME` = '_pid'))))
left join `performance_schema`.`session_connect_attrs` `conattr_progname` on(((`conattr_progname`.`PROCESSLIST_ID` = `pps`.`PROCESSLIST_ID`) and (`conattr_progname`.`ATTR_NAME` = 'program_name'))))
left join `performance_schema`.`data_lock_waits` `dlw` on((`pps`.`THREAD_ID` = `dlw`.`REQUESTING_THREAD_ID`))) WHERE `pps`.`PROCESSLIST_ID` IS NOT NULL AND `pps`.`PROCESSLIST_COMMAND` != 'Daemon' AND `pps`.`PROCESSLIST_COMMAND` != 'Sleep';
CREATE TABLE aas1 (
snap_time datetime ,
thd_id bigint(20) unsigned ,
conn_id bigint(20) unsigned ,
user varchar(128) ,
db varchar(64) ,
command varchar(16) ,
state varchar(64) ,
time bigint(20) ,
statement_digest varchar(64) ,
current_statement varchar(128) ,
statement_latency bigint(20) unsigned ,
progress decimal(26,2) ,
lock_latency bigint(20) unsigned ,
rows_examined bigint(20) unsigned ,
rows_sent bigint(20) unsigned ,
rows_affected bigint(20) unsigned ,
tmp_tables bigint(20) unsigned ,
tmp_disk_tables bigint(20) unsigned ,
full_scan varchar(3) ,
last_statement_digest varchar(64) ,
last_statement varchar(128) ,
last_statement_latency bigint(20) unsigned ,
current_memory decimal(41,0) ,
last_wait varchar(128) ,
last_wait_latency varchar(20) ,
source varchar(64) ,
trx_latency bigint(20) unsigned ,
trx_state enum('ACTIVE','COMMITTED','ROLLED BACK'),
trx_autocommit enum('YES','NO') ,
pid varchar(10) ,
program_name varchar(32) ,
blocking_thd_id bigint(20) unsigned ) ENGINE=MEMORY ;
CREATE TABLE aas2 (
snap_time datetime ,
thd_id bigint(20) unsigned ,
conn_id bigint(20) unsigned ,
user varchar(128) ,
db varchar(64) ,
command varchar(16) ,
state varchar(64) ,
time bigint(20) ,
statement_digest varchar(64) ,
current_statement varchar(128) ,
statement_latency bigint(20) unsigned ,
progress decimal(26,2) ,
lock_latency bigint(20) unsigned ,
rows_examined bigint(20) unsigned ,
rows_sent bigint(20) unsigned ,
rows_affected bigint(20) unsigned ,
tmp_tables bigint(20) unsigned ,
tmp_disk_tables bigint(20) unsigned ,
full_scan varchar(3) ,
last_statement_digest varchar(64) ,
last_statement varchar(128) ,
last_statement_latency bigint(20) unsigned ,
current_memory decimal(41,0) ,
last_wait varchar(128) ,
last_wait_latency varchar(20) ,
source varchar(64) ,
trx_latency bigint(20) unsigned ,
trx_state enum('ACTIVE','COMMITTED','ROLLED BACK'),
trx_autocommit enum('YES','NO') ,
pid varchar(10) ,
program_name varchar(32) ,
blocking_thd_id bigint(20) unsigned ) ENGINE=MEMORY ;
CREATE TABLE aas3 (
snap_time datetime ,
thd_id bigint(20) unsigned ,
conn_id bigint(20) unsigned ,
user varchar(128) ,
db varchar(64) ,
command varchar(16) ,
state varchar(64) ,
time bigint(20) ,
statement_digest varchar(64) ,
current_statement varchar(128) ,
statement_latency bigint(20) unsigned ,
progress decimal(26,2) ,
lock_latency bigint(20) unsigned ,
rows_examined bigint(20) unsigned ,
rows_sent bigint(20) unsigned ,
rows_affected bigint(20) unsigned ,
tmp_tables bigint(20) unsigned ,
tmp_disk_tables bigint(20) unsigned ,
full_scan varchar(3) ,
last_statement_digest varchar(64) ,
last_statement varchar(128) ,
last_statement_latency bigint(20) unsigned ,
current_memory decimal(41,0) ,
last_wait varchar(128) ,
last_wait_latency varchar(20) ,
source varchar(64) ,
trx_latency bigint(20) unsigned ,
trx_state enum('ACTIVE','COMMITTED','ROLLED BACK'),
trx_autocommit enum('YES','NO') ,
pid varchar(10) ,
program_name varchar(32) ,
blocking_thd_id bigint(20) unsigned ) ENGINE=MEMORY ;
CREATE TABLE aas4 (
snap_time datetime ,
thd_id bigint(20) unsigned ,
conn_id bigint(20) unsigned ,
user varchar(128) ,
db varchar(64) ,
command varchar(16) ,
state varchar(64) ,
time bigint(20) ,
statement_digest varchar(64) ,
current_statement varchar(128) ,
statement_latency bigint(20) unsigned ,
progress decimal(26,2) ,
lock_latency bigint(20) unsigned ,
rows_examined bigint(20) unsigned ,
rows_sent bigint(20) unsigned ,
rows_affected bigint(20) unsigned ,
tmp_tables bigint(20) unsigned ,
tmp_disk_tables bigint(20) unsigned ,
full_scan varchar(3) ,
last_statement_digest varchar(64) ,
last_statement varchar(128) ,
last_statement_latency bigint(20) unsigned ,
current_memory decimal(41,0) ,
last_wait varchar(128) ,
last_wait_latency varchar(20) ,
source varchar(64) ,
trx_latency bigint(20) unsigned ,
trx_state enum('ACTIVE','COMMITTED','ROLLED BACK'),
trx_autocommit enum('YES','NO') ,
pid varchar(10) ,
program_name varchar(32) ,
blocking_thd_id bigint(20) unsigned ) ENGINE=MEMORY ;
CREATE ALGORITHM=TEMPTABLE SQL SECURITY INVOKER VIEW `aas_schema`.`active_session_history` as
select * from `aas_schema`.`aas1`
union all
select * from `aas_schema`.`aas2`
union all
select * from `aas_schema`.`aas3`
union all
select * from `aas_schema`.`aas4` order by snap_time desc;