Comments on: MySQL Global status difference using single query https://shlomi-noach.github.io/blog/mysql/mysql-global-status-difference-using-single-query Blog by Shlomi Noach Thu, 08 Nov 2018 15:25:00 +0000 hourly 1 https://wordpress.org/?v=5.3.3 By: Wilson Hauck https://shlomi-noach.github.io/blog/mysql/mysql-global-status-difference-using-single-query/comment-page-1#comment-527441 Thu, 08 Nov 2018 15:25:00 +0000 https://shlomi-noach.github.io/blog/?p=3908#comment-527441 Shlomi, Should this query work with Maria DB 10.2.17 cpu has 6 cores. Results observed looks like this in my version.
+————————-+————-+————-+———-+———+———–+———————+
| variable_name | begin | end | diff | psec | pminute | NOW() |
+————————-+————-+————-+———-+———+———–+———————+
| created_tmp_disk_tables | 1237840 | 1237839 | -1 | -0 | -6 | 2018-11-06 17:51:02 |
| created_tmp_tables | 2524365 | 2524364 | -1 | -0 | -6 | 2018-11-06 17:51:02 |
| handler_tmp_write | 29418294952 | 29418294469 | -483 | -48 | -2898 | 2018-11-06 17:51:02 |
| memory_used | 2300318008 | 2297220056 | -3097952 | -309795 | -18587712 | 2018-11-06 17:51:02 |
| open_files | 111 | 109 | -2 | -0 | -12 | 2018-11-06 17:51:02 |
| opened_files | 4951963 | 4951959 | -4 | -0 | -24 | 2018-11-06 17:51:02 |
+————————-+————-+————-+———-+———+———–+———————+
6 rows in set (10.03 sec)
It looks like query picked up gs1 values before picking up gs0 values.
For my version of your base query, please visit http://www.mysqlservertuning.com, select Utility Scripts+ and download GLOBALSTATUSAGE10SEC.SQL for testing. After add to cart, checkout for $0.00 Order/Invoice total, please.
Thank you for your utilities.

]]>
By: shlomi https://shlomi-noach.github.io/blog/mysql/mysql-global-status-difference-using-single-query/comment-page-1#comment-304977 Tue, 20 Jan 2015 14:58:07 +0000 https://shlomi-noach.github.io/blog/?p=3908#comment-304977 Here’s the updated query, also updated within text:

SELECT STRAIGHT_JOIN
   LOWER(gs0.VARIABLE_NAME) AS variable_name,
   gs0.VARIABLE_VALUE AS variable_value_0,
   gs1.VARIABLE_VALUE AS variable_value_1,
   (gs1.VARIABLE_VALUE - gs0.VARIABLE_VALUE) AS variable_value_diff,
   (gs1.VARIABLE_VALUE - gs0.VARIABLE_VALUE) / 10 AS variable_value_psec,
   (gs1.VARIABLE_VALUE - gs0.VARIABLE_VALUE) * 60 / 10 AS
variable_value_pminute
FROM
   (
     SELECT
       VARIABLE_NAME,
       VARIABLE_VALUE
     FROM
       INFORMATION_SCHEMA.GLOBAL_STATUS
     UNION ALL
     SELECT
       '',
       SLEEP(10)
     FROM DUAL
   ) AS gs0
   JOIN (
     SELECT 
       VARIABLE_NAME,
       VARIABLE_VALUE
     FROM 
       INFORMATION_SCHEMA.GLOBAL_STATUS
   ) gs1 USING (VARIABLE_NAME)
WHERE
   gs1.VARIABLE_VALUE != gs0.VARIABLE_VALUE
;
]]>
By: Wilson Hauck https://shlomi-noach.github.io/blog/mysql/mysql-global-status-difference-using-single-query/comment-page-1#comment-302813 Fri, 09 Jan 2015 16:03:30 +0000 https://shlomi-noach.github.io/blog/?p=3908#comment-302813 Schlomi,

Is there an updated script?

I am seeing smaller gs1 values than gs0 on most values. HANDLER_READ_KEY is a key example.

MYSQL v 5.6.17

Thanks,
Wilson

If you need it, my testing results follow, containing
SHOW GLOBAL STATUS before, run the script, SHOW GLOBAL STATUS after.

“mysql -u … -p… <querytest.bat"
# trackglobalstatusvariables.sql 01/09/2015 wlh
select VARIABLE_NAME, VARIABLE_VALUE FROM information_schema.global_status ORDER BY VARIABLE_NAME;
VARIABLE_NAME VARIABLE_VALUE
ABORTED_CLIENTS 0
ABORTED_CONNECTS 0
BINLOG_CACHE_DISK_USE 0
BINLOG_CACHE_USE 0
BINLOG_STMT_CACHE_DISK_USE 0
BINLOG_STMT_CACHE_USE 0
BYTES_RECEIVED 13408914
BYTES_SENT 197931947
COMPRESSION OFF
COM_ADMIN_COMMANDS 353
COM_ALTER_DB 0
COM_ALTER_DB_UPGRADE 0
COM_ALTER_EVENT 0
COM_ALTER_FUNCTION 0
COM_ALTER_PROCEDURE 0
COM_ALTER_SERVER 0
COM_ALTER_TABLE 0
COM_ALTER_TABLESPACE 0
COM_ALTER_USER 0
COM_ANALYZE 297
COM_ASSIGN_TO_KEYCACHE 0
COM_BEGIN 7
COM_BINLOG 0
COM_CALL_PROCEDURE 3
COM_CHANGE_DB 453
COM_CHANGE_MASTER 0
COM_CHECK 0
COM_CHECKSUM 0
COM_COMMIT 6
COM_CREATE_DB 0
COM_CREATE_EVENT 0
COM_CREATE_FUNCTION 0
COM_CREATE_INDEX 0
COM_CREATE_PROCEDURE 0
COM_CREATE_SERVER 0
COM_CREATE_TABLE 2
COM_CREATE_TRIGGER 0
COM_CREATE_UDF 0
COM_CREATE_USER 0
COM_CREATE_VIEW 0
COM_DEALLOC_SQL 0
COM_DELETE 100
COM_DELETE_MULTI 0
COM_DO 0
COM_DROP_DB 0
COM_DROP_EVENT 0
COM_DROP_FUNCTION 0
COM_DROP_INDEX 0
COM_DROP_PROCEDURE 0
COM_DROP_SERVER 0
COM_DROP_TABLE 4
COM_DROP_TRIGGER 0
COM_DROP_USER 0
COM_DROP_VIEW 0
COM_EMPTY_QUERY 0
COM_EXECUTE_SQL 0
COM_FLUSH 2
COM_GET_DIAGNOSTICS 0
COM_GRANT 0
COM_HA_CLOSE 0
COM_HA_OPEN 0
COM_HA_READ 0
COM_HELP 0
COM_INSERT 156
COM_INSERT_SELECT 2
COM_INSTALL_PLUGIN 0
COM_KILL 0
COM_LOAD 0
COM_LOCK_TABLES 0
COM_OPTIMIZE 297
COM_PRELOAD_KEYS 0
COM_PREPARE_SQL 1
COM_PURGE 0
COM_PURGE_BEFORE_DATE 0
COM_RELEASE_SAVEPOINT 0
COM_RENAME_TABLE 2
COM_RENAME_USER 0
COM_REPAIR 352
COM_REPLACE 1
COM_REPLACE_SELECT 0
COM_RESET 1
COM_RESIGNAL 0
COM_REVOKE 0
COM_REVOKE_ALL 0
COM_ROLLBACK 0
COM_ROLLBACK_TO_SAVEPOINT 0
COM_SAVEPOINT 0
COM_SELECT 42871
COM_SET_OPTION 921
COM_SHOW_BINLOGS 2
COM_SHOW_BINLOG_EVENTS 0
COM_SHOW_CHARSETS 0
COM_SHOW_COLLATIONS 0
COM_SHOW_CREATE_DB 0
COM_SHOW_CREATE_EVENT 0
COM_SHOW_CREATE_FUNC 0
COM_SHOW_CREATE_PROC 0
COM_SHOW_CREATE_TABLE 1
COM_SHOW_CREATE_TRIGGER 0
COM_SHOW_DATABASES 0
COM_SHOW_ENGINE_LOGS 0
COM_SHOW_ENGINE_MUTEX 0
COM_SHOW_ENGINE_STATUS 0
COM_SHOW_ERRORS 0
COM_SHOW_EVENTS 0
COM_SHOW_FIELDS 1464
COM_SHOW_FUNCTION_CODE 0
COM_SHOW_FUNCTION_STATUS 0
COM_SHOW_GRANTS 1
COM_SHOW_KEYS 11
COM_SHOW_MASTER_STATUS 2
COM_SHOW_OPEN_TABLES 0
COM_SHOW_PLUGINS 0
COM_SHOW_PRIVILEGES 0
COM_SHOW_PROCEDURE_CODE 0
COM_SHOW_PROCEDURE_STATUS 0
COM_SHOW_PROCESSLIST 7
COM_SHOW_PROFILE 0
COM_SHOW_PROFILES 0
COM_SHOW_RELAYLOG_EVENTS 0
COM_SHOW_SLAVE_HOSTS 0
COM_SHOW_SLAVE_STATUS 2
COM_SHOW_STATUS 14
COM_SHOW_STORAGE_ENGINES 0
COM_SHOW_TABLES 20
COM_SHOW_TABLE_STATUS 0
COM_SHOW_TRIGGERS 0
COM_SHOW_VARIABLES 11
COM_SHOW_WARNINGS 0
COM_SIGNAL 0
COM_SLAVE_START 0
COM_SLAVE_STOP 0
COM_STMT_CLOSE 0
COM_STMT_EXECUTE 0
COM_STMT_FETCH 0
COM_STMT_PREPARE 1
COM_STMT_REPREPARE 0
COM_STMT_RESET 0
COM_STMT_SEND_LONG_DATA 0
COM_TRUNCATE 1
COM_UNINSTALL_PLUGIN 0
COM_UNLOCK_TABLES 0
COM_UPDATE 295
COM_UPDATE_MULTI 2452
COM_XA_COMMIT 0
COM_XA_END 0
COM_XA_PREPARE 0
COM_XA_RECOVER 0
COM_XA_ROLLBACK 0
COM_XA_START 0
CONNECTIONS 3027
CONNECTION_ERRORS_ACCEPT 0
CONNECTION_ERRORS_INTERNAL 0
CONNECTION_ERRORS_MAX_CONNECTIONS 0
CONNECTION_ERRORS_PEER_ADDRESS 0
CONNECTION_ERRORS_SELECT 0
CONNECTION_ERRORS_TCPWRAP 0
CREATED_TMP_DISK_TABLES 2993
CREATED_TMP_FILES 1095
CREATED_TMP_TABLES 11864
DELAYED_ERRORS 0
DELAYED_INSERT_THREADS 0
DELAYED_WRITES 0
FLUSH_COMMANDS 2
HANDLER_COMMIT 17579
HANDLER_DELETE 1
HANDLER_DISCOVER 0
HANDLER_EXTERNAL_LOCK 176762
HANDLER_MRR_INIT 0
HANDLER_PREPARE 0
HANDLER_READ_FIRST 52491
HANDLER_READ_KEY 37895073
HANDLER_READ_LAST 7
HANDLER_READ_NEXT 49975990
HANDLER_READ_PREV 2970
HANDLER_READ_RND 1160121
HANDLER_READ_RND_NEXT 87132198
HANDLER_ROLLBACK 6
HANDLER_SAVEPOINT 0
HANDLER_SAVEPOINT_ROLLBACK 0
HANDLER_UPDATE 14527
HANDLER_WRITE 4002309
INNODB_AVAILABLE_UNDO_LOGS 128
INNODB_BUFFER_POOL_BYTES_DATA 331300864
INNODB_BUFFER_POOL_BYTES_DIRTY 262144
INNODB_BUFFER_POOL_DUMP_STATUS not started
INNODB_BUFFER_POOL_LOAD_STATUS Buffer pool(s) load completed at 150109 2:01:41
INNODB_BUFFER_POOL_PAGES_DATA 20221
INNODB_BUFFER_POOL_PAGES_DIRTY 16
INNODB_BUFFER_POOL_PAGES_FLUSHED 12244
INNODB_BUFFER_POOL_PAGES_FREE 110600
INNODB_BUFFER_POOL_PAGES_MISC 251
INNODB_BUFFER_POOL_PAGES_TOTAL 131072
INNODB_BUFFER_POOL_READS 10615
INNODB_BUFFER_POOL_READ_AHEAD 289
INNODB_BUFFER_POOL_READ_AHEAD_EVICTED 0
INNODB_BUFFER_POOL_READ_AHEAD_RND 226
INNODB_BUFFER_POOL_READ_REQUESTS 277812886
INNODB_BUFFER_POOL_WAIT_FREE 0
INNODB_BUFFER_POOL_WRITE_REQUESTS 1256008
INNODB_DATA_FSYNCS 5838
INNODB_DATA_PENDING_FSYNCS 0
INNODB_DATA_PENDING_READS 0
INNODB_DATA_PENDING_WRITES 0
INNODB_DATA_READ 178720768
INNODB_DATA_READS 12220
INNODB_DATA_WRITES 17718
INNODB_DATA_WRITTEN 563079168
INNODB_DBLWR_PAGES_WRITTEN 12244
INNODB_DBLWR_WRITES 922
INNODB_HAVE_ATOMIC_BUILTINS ON
INNODB_LOG_WAITS 0
INNODB_LOG_WRITES 518
INNODB_LOG_WRITE_REQUESTS 427331
INNODB_NUM_OPEN_FILES 261
INNODB_OS_LOG_FSYNCS 632
INNODB_OS_LOG_PENDING_FSYNCS 0
INNODB_OS_LOG_PENDING_WRITES 0
INNODB_OS_LOG_WRITTEN 161802752
INNODB_PAGES_CREATED 9368
INNODB_PAGES_READ 10903
INNODB_PAGES_WRITTEN 12244
INNODB_PAGE_SIZE 16384
INNODB_ROWS_DELETED 1
INNODB_ROWS_INSERTED 7919
INNODB_ROWS_READ 137973193
INNODB_ROWS_UPDATED 8147
INNODB_ROW_LOCK_CURRENT_WAITS 0
INNODB_ROW_LOCK_TIME 0
INNODB_ROW_LOCK_TIME_AVG 0
INNODB_ROW_LOCK_TIME_MAX 0
INNODB_ROW_LOCK_WAITS 0
INNODB_TRUNCATED_STATUS_WRITES 0
KEY_BLOCKS_NOT_FLUSHED 5
KEY_BLOCKS_UNUSED 3817
KEY_BLOCKS_USED 175
KEY_READS 5888
KEY_READ_REQUESTS 2573951
KEY_WRITES 3
KEY_WRITE_REQUESTS 1278818
LAST_QUERY_COST 0.000000
LAST_QUERY_PARTIAL_PLANS 0
MAX_USED_CONNECTIONS 13
NOT_FLUSHED_DELAYED_ROWS 0
OPENED_FILES 16812
OPENED_TABLES 4234
OPENED_TABLE_DEFINITIONS 2383
OPEN_FILES 146
OPEN_STREAMS 0
OPEN_TABLES 586
OPEN_TABLE_DEFINITIONS 508
PERFORMANCE_SCHEMA_ACCOUNTS_LOST 0
PERFORMANCE_SCHEMA_COND_CLASSES_LOST 0
PERFORMANCE_SCHEMA_COND_INSTANCES_LOST 0
PERFORMANCE_SCHEMA_DIGEST_LOST 0
PERFORMANCE_SCHEMA_FILE_CLASSES_LOST 0
PERFORMANCE_SCHEMA_FILE_HANDLES_LOST 0
PERFORMANCE_SCHEMA_FILE_INSTANCES_LOST 0
PERFORMANCE_SCHEMA_HOSTS_LOST 0
PERFORMANCE_SCHEMA_LOCKER_LOST 0
PERFORMANCE_SCHEMA_MUTEX_CLASSES_LOST 0
PERFORMANCE_SCHEMA_MUTEX_INSTANCES_LOST 0
PERFORMANCE_SCHEMA_RWLOCK_CLASSES_LOST 0
PERFORMANCE_SCHEMA_RWLOCK_INSTANCES_LOST 0
PERFORMANCE_SCHEMA_SESSION_CONNECT_ATTRS_LOST 0
PERFORMANCE_SCHEMA_SOCKET_CLASSES_LOST 0
PERFORMANCE_SCHEMA_SOCKET_INSTANCES_LOST 0
PERFORMANCE_SCHEMA_STAGE_CLASSES_LOST 0
PERFORMANCE_SCHEMA_STATEMENT_CLASSES_LOST 0
PERFORMANCE_SCHEMA_TABLE_HANDLES_LOST 0
PERFORMANCE_SCHEMA_TABLE_INSTANCES_LOST 0
PERFORMANCE_SCHEMA_THREAD_CLASSES_LOST 0
PERFORMANCE_SCHEMA_THREAD_INSTANCES_LOST 0
PERFORMANCE_SCHEMA_USERS_LOST 0
PREPARED_STMT_COUNT 0
QCACHE_FREE_BLOCKS 2
QCACHE_FREE_MEMORY 185662760
QCACHE_HITS 40382
QCACHE_INSERTS 10689
QCACHE_LOWMEM_PRUNES 0
QCACHE_NOT_CACHED 2362
QCACHE_QUERIES_IN_CACHE 5081
QCACHE_TOTAL_BLOCKS 10359
QUERIES 135745
QUESTIONS 58488
SELECT_FULL_JOIN 147
SELECT_FULL_RANGE_JOIN 0
SELECT_RANGE 841
SELECT_RANGE_CHECK 456
SELECT_SCAN 7251
SLAVE_HEARTBEAT_PERIOD 0.000
SLAVE_LAST_HEARTBEAT
SLAVE_OPEN_TEMP_TABLES 0
SLAVE_RECEIVED_HEARTBEATS 0
SLAVE_RETRIED_TRANSACTIONS 0
SLAVE_RUNNING OFF
SLOW_LAUNCH_THREADS 0
SLOW_QUERIES 2
SORT_MERGE_PASSES 0
SORT_RANGE 1609
SORT_ROWS 1130883
SORT_SCAN 1585
SSL_ACCEPTS 0
SSL_ACCEPT_RENEGOTIATES 0
SSL_CALLBACK_CACHE_HITS 0
SSL_CIPHER
SSL_CIPHER_LIST
SSL_CLIENT_CONNECTS 0
SSL_CONNECT_RENEGOTIATES 0
SSL_CTX_VERIFY_DEPTH 0
SSL_CTX_VERIFY_MODE 0
SSL_DEFAULT_TIMEOUT 0
SSL_FINISHED_ACCEPTS 0
SSL_FINISHED_CONNECTS 0
SSL_SERVER_NOT_AFTER
SSL_SERVER_NOT_BEFORE
SSL_SESSIONS_REUSED 0
SSL_SESSION_CACHE_HITS 0
SSL_SESSION_CACHE_MISSES 0
SSL_SESSION_CACHE_MODE NONE
SSL_SESSION_CACHE_OVERFLOWS 0
SSL_SESSION_CACHE_SIZE 0
SSL_SESSION_CACHE_TIMEOUTS 0
SSL_USED_SESSION_CACHE_ENTRIES 0
SSL_VERIFY_DEPTH 0
SSL_VERIFY_MODE 0
SSL_VERSION
TABLE_LOCKS_IMMEDIATE 63083
TABLE_LOCKS_WAITED 0
TABLE_OPEN_CACHE_HITS 77287
TABLE_OPEN_CACHE_MISSES 2095
TABLE_OPEN_CACHE_OVERFLOWS 0
TC_LOG_MAX_PAGES_USED 0
TC_LOG_PAGE_SIZE 0
TC_LOG_PAGE_WAITS 0
THREADS_CACHED 8
THREADS_CONNECTED 5
THREADS_CREATED 13
THREADS_RUNNING 3
UPTIME 24524
UPTIME_SINCE_FLUSH_STATUS 24524
# 2014 12 17 from
# https://shlomi-noach.github.io/blog/mysql/mysql-global-status-difference-using-single-query
# by Shlomi Noach
SELECT STRAIGHT_JOIN
LOWER(gs0.VARIABLE_NAME) AS variable_name,
gs0.VARIABLE_VALUE AS variable_value_0,
gs1.VARIABLE_VALUE AS variable_value_1,
(gs1.VARIABLE_VALUE – gs0.VARIABLE_VALUE) AS variable_value_diff,
(gs1.VARIABLE_VALUE – gs0.VARIABLE_VALUE) / 10 AS variable_value_psec,
(gs1.VARIABLE_VALUE – gs0.VARIABLE_VALUE) * 60 / 10 AS
variable_value_pminute
FROM
(
SELECT
VARIABLE_NAME,
VARIABLE_VALUE
FROM
INFORMATION_SCHEMA.GLOBAL_STATUS
UNION ALL
SELECT
'',
SLEEP(10)
FROM DUAL
) AS gs0
JOIN INFORMATION_SCHEMA.GLOBAL_STATUS gs1 USING (VARIABLE_NAME)
WHERE
gs1.VARIABLE_VALUE != gs0.VARIABLE_VALUE
;variable_name variable_value_0 variable_value_1 variable_value_diff variable_value_psec variable_value_pminute
handler_read_key 37899565 37899472 -93 -9.3 -558
handler_read_next 49981999 49981864 -135 -13.5 -810
handler_read_rnd_next 87132729 87132726 -3 -0.3 -18
handler_write 4003180 4002836 -344 -34.4 -2064
innodb_buffer_pool_read_requests 277840496 277840009 -487 -48.7 -2922
innodb_rows_read 137979561 137979448 -113 -11.3 -678
key_read_requests 2574333 2574323 -10 -1 -60
key_write_requests 1279015 1279010 -5 -0.5 -30
# trackglobalstatusvariables.sql 01/09/2015 wlh
select VARIABLE_NAME, VARIABLE_VALUE FROM information_schema.global_status ORDER BY VARIABLE_NAME;
VARIABLE_NAME VARIABLE_VALUE
ABORTED_CLIENTS 0
ABORTED_CONNECTS 0
BINLOG_CACHE_DISK_USE 0
BINLOG_CACHE_USE 0
BINLOG_STMT_CACHE_DISK_USE 0
BINLOG_STMT_CACHE_USE 0
BYTES_RECEIVED 13436284
BYTES_SENT 198118269
COMPRESSION OFF
COM_ADMIN_COMMANDS 353
COM_ALTER_DB 0
COM_ALTER_DB_UPGRADE 0
COM_ALTER_EVENT 0
COM_ALTER_FUNCTION 0
COM_ALTER_PROCEDURE 0
COM_ALTER_SERVER 0
COM_ALTER_TABLE 0
COM_ALTER_TABLESPACE 0
COM_ALTER_USER 0
COM_ANALYZE 297
COM_ASSIGN_TO_KEYCACHE 0
COM_BEGIN 7
COM_BINLOG 0
COM_CALL_PROCEDURE 3
COM_CHANGE_DB 453
COM_CHANGE_MASTER 0
COM_CHECK 0
COM_CHECKSUM 0
COM_COMMIT 6
COM_CREATE_DB 0
COM_CREATE_EVENT 0
COM_CREATE_FUNCTION 0
COM_CREATE_INDEX 0
COM_CREATE_PROCEDURE 0
COM_CREATE_SERVER 0
COM_CREATE_TABLE 2
COM_CREATE_TRIGGER 0
COM_CREATE_UDF 0
COM_CREATE_USER 0
COM_CREATE_VIEW 0
COM_DEALLOC_SQL 0
COM_DELETE 100
COM_DELETE_MULTI 0
COM_DO 0
COM_DROP_DB 0
COM_DROP_EVENT 0
COM_DROP_FUNCTION 0
COM_DROP_INDEX 0
COM_DROP_PROCEDURE 0
COM_DROP_SERVER 0
COM_DROP_TABLE 4
COM_DROP_TRIGGER 0
COM_DROP_USER 0
COM_DROP_VIEW 0
COM_EMPTY_QUERY 0
COM_EXECUTE_SQL 0
COM_FLUSH 2
COM_GET_DIAGNOSTICS 0
COM_GRANT 0
COM_HA_CLOSE 0
COM_HA_OPEN 0
COM_HA_READ 0
COM_HELP 0
COM_INSERT 156
COM_INSERT_SELECT 2
COM_INSTALL_PLUGIN 0
COM_KILL 0
COM_LOAD 0
COM_LOCK_TABLES 0
COM_OPTIMIZE 297
COM_PRELOAD_KEYS 0
COM_PREPARE_SQL 1
COM_PURGE 0
COM_PURGE_BEFORE_DATE 0
COM_RELEASE_SAVEPOINT 0
COM_RENAME_TABLE 2
COM_RENAME_USER 0
COM_REPAIR 352
COM_REPLACE 1
COM_REPLACE_SELECT 0
COM_RESET 1
COM_RESIGNAL 0
COM_REVOKE 0
COM_REVOKE_ALL 0
COM_ROLLBACK 0
COM_ROLLBACK_TO_SAVEPOINT 0
COM_SAVEPOINT 0
COM_SELECT 43017
COM_SET_OPTION 921
COM_SHOW_BINLOGS 2
COM_SHOW_BINLOG_EVENTS 0
COM_SHOW_CHARSETS 0
COM_SHOW_COLLATIONS 0
COM_SHOW_CREATE_DB 0
COM_SHOW_CREATE_EVENT 0
COM_SHOW_CREATE_FUNC 0
COM_SHOW_CREATE_PROC 0
COM_SHOW_CREATE_TABLE 1
COM_SHOW_CREATE_TRIGGER 0
COM_SHOW_DATABASES 0
COM_SHOW_ENGINE_LOGS 0
COM_SHOW_ENGINE_MUTEX 0
COM_SHOW_ENGINE_STATUS 0
COM_SHOW_ERRORS 0
COM_SHOW_EVENTS 0
COM_SHOW_FIELDS 1464
COM_SHOW_FUNCTION_CODE 0
COM_SHOW_FUNCTION_STATUS 0
COM_SHOW_GRANTS 1
COM_SHOW_KEYS 11
COM_SHOW_MASTER_STATUS 2
COM_SHOW_OPEN_TABLES 0
COM_SHOW_PLUGINS 0
COM_SHOW_PRIVILEGES 0
COM_SHOW_PROCEDURE_CODE 0
COM_SHOW_PROCEDURE_STATUS 0
COM_SHOW_PROCESSLIST 7
COM_SHOW_PROFILE 0
COM_SHOW_PROFILES 0
COM_SHOW_RELAYLOG_EVENTS 0
COM_SHOW_SLAVE_HOSTS 0
COM_SHOW_SLAVE_STATUS 2
COM_SHOW_STATUS 14
COM_SHOW_STORAGE_ENGINES 0
COM_SHOW_TABLES 20
COM_SHOW_TABLE_STATUS 0
COM_SHOW_TRIGGERS 0
COM_SHOW_VARIABLES 11
COM_SHOW_WARNINGS 0
COM_SIGNAL 0
COM_SLAVE_START 0
COM_SLAVE_STOP 0
COM_STMT_CLOSE 0
COM_STMT_EXECUTE 0
COM_STMT_FETCH 0
COM_STMT_PREPARE 1
COM_STMT_REPREPARE 0
COM_STMT_RESET 0
COM_STMT_SEND_LONG_DATA 0
COM_TRUNCATE 1
COM_UNINSTALL_PLUGIN 0
COM_UNLOCK_TABLES 0
COM_UPDATE 295
COM_UPDATE_MULTI 2453
COM_XA_COMMIT 0
COM_XA_END 0
COM_XA_PREPARE 0
COM_XA_RECOVER 0
COM_XA_ROLLBACK 0
COM_XA_START 0
CONNECTIONS 3030
CONNECTION_ERRORS_ACCEPT 0
CONNECTION_ERRORS_INTERNAL 0
CONNECTION_ERRORS_MAX_CONNECTIONS 0
CONNECTION_ERRORS_PEER_ADDRESS 0
CONNECTION_ERRORS_SELECT 0
CONNECTION_ERRORS_TCPWRAP 0
CREATED_TMP_DISK_TABLES 3023
CREATED_TMP_FILES 1095
CREATED_TMP_TABLES 11954
DELAYED_ERRORS 0
DELAYED_INSERT_THREADS 0
DELAYED_WRITES 0
FLUSH_COMMANDS 2
HANDLER_COMMIT 17721
HANDLER_DELETE 1
HANDLER_DISCOVER 0
HANDLER_EXTERNAL_LOCK 178392
HANDLER_MRR_INIT 0
HANDLER_PREPARE 0
HANDLER_READ_FIRST 52548
HANDLER_READ_KEY 39333513
HANDLER_READ_LAST 7
HANDLER_READ_NEXT 51893735
HANDLER_READ_PREV 2970
HANDLER_READ_RND 1188763
HANDLER_READ_RND_NEXT 87310306
HANDLER_ROLLBACK 6
HANDLER_SAVEPOINT 0
HANDLER_SAVEPOINT_ROLLBACK 0
HANDLER_UPDATE 14528
HANDLER_WRITE 4107667
INNODB_AVAILABLE_UNDO_LOGS 128
INNODB_BUFFER_POOL_BYTES_DATA 331300864
INNODB_BUFFER_POOL_BYTES_DIRTY 262144
INNODB_BUFFER_POOL_DUMP_STATUS not started
INNODB_BUFFER_POOL_LOAD_STATUS Buffer pool(s) load completed at 150109 2:01:41
INNODB_BUFFER_POOL_PAGES_DATA 20221
INNODB_BUFFER_POOL_PAGES_DIRTY 16
INNODB_BUFFER_POOL_PAGES_FLUSHED 12244
INNODB_BUFFER_POOL_PAGES_FREE 110600
INNODB_BUFFER_POOL_PAGES_MISC 251
INNODB_BUFFER_POOL_PAGES_TOTAL 131072
INNODB_BUFFER_POOL_READS 10615
INNODB_BUFFER_POOL_READ_AHEAD 289
INNODB_BUFFER_POOL_READ_AHEAD_EVICTED 0
INNODB_BUFFER_POOL_READ_AHEAD_RND 226
INNODB_BUFFER_POOL_READ_REQUESTS 286869234
INNODB_BUFFER_POOL_WAIT_FREE 0
INNODB_BUFFER_POOL_WRITE_REQUESTS 1256009
INNODB_DATA_FSYNCS 5839
INNODB_DATA_PENDING_FSYNCS 0
INNODB_DATA_PENDING_READS 0
INNODB_DATA_PENDING_WRITES 0
INNODB_DATA_READ 178720768
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By: shlomi https://shlomi-noach.github.io/blog/mysql/mysql-global-status-difference-using-single-query/comment-page-1#comment-49982 Sat, 27 Aug 2011 06:19:30 +0000 https://shlomi-noach.github.io/blog/?p=3908#comment-49982 @Alan,
I’m honored.

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By: Alan Ledrowski https://shlomi-noach.github.io/blog/mysql/mysql-global-status-difference-using-single-query/comment-page-1#comment-49756 Wed, 24 Aug 2011 15:48:11 +0000 https://shlomi-noach.github.io/blog/?p=3908#comment-49756 Shlomi,

Nice post. I really enjoy they way your mind works. It helps me to be more creative in my work.

Cheers,
Alan

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By: Cédric https://shlomi-noach.github.io/blog/mysql/mysql-global-status-difference-using-single-query/comment-page-1#comment-49151 Thu, 18 Aug 2011 13:23:26 +0000 https://shlomi-noach.github.io/blog/?p=3908#comment-49151 Great query !
Thx
Cédric

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By: shlomi https://shlomi-noach.github.io/blog/mysql/mysql-global-status-difference-using-single-query/comment-page-1#comment-48744 Sat, 13 Aug 2011 18:03:32 +0000 https://shlomi-noach.github.io/blog/?p=3908#comment-48744 Thanks. The power of SQL is underrated (and I do feel free to abuse it).

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By: Giuseppe Maxia https://shlomi-noach.github.io/blog/mysql/mysql-global-status-difference-using-single-query/comment-page-1#comment-48718 Sat, 13 Aug 2011 09:08:30 +0000 https://shlomi-noach.github.io/blog/?p=3908#comment-48718 Well done, Shlomi!

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