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BinLog Disk Usage
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Usage | ã½ã¼ã¹ã¤ã³ã¹ã¿ã³ã¹ã®ãã¤ããªãã°ã§ä½¿ç¨ããã¦ããã¹ãã¬ã¼ã¸é åã®ãµã¤ãº |
MySQL Command
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Questions | 1åéãããã®ãµã¼ãã¼ã«ãã£ã¦å®è¡ãããã¹ãã¼ãã¡ã³ãã®æ°ãMySQL ã¸ã®åãåããåæ°å ¨ã¦ |
Query Cache Hits | 1åéãããã®ã¯ã¨ãªãã£ãã·ã¥ããè¿ããåæ° |
Set Option | |
Replace | 1åéãããã®REPLACEåæ° |
Delete Multi | 1åéãããã®è¤æ°ãã¼ãã«æ§æã®DELETEåæ° |
Delete | 1åéãããã®DELETEåæ° |
Update Multi | 1åéãããã®è¤æ°ãã¼ãã«æ§æã®UPDATEåæ° |
Com_load | 1åéãããã®LOADåæ° |
Update | 1åéãããã®UPDATEåæ° |
Com_replace_select | 1åéãããã®REPLACE ... SELECTåæ° |
Select | 1åéãããã®SELECTåæ° (ã¯ã¨ãªãã£ãã·ã¥ã¯å«ã¾ãªã) |
Com_insert_select | 1åéãããã®INSERT ... SELECTåæ° |
Insert | 1åéãããã®INSERTåæ° |
MySQL Connections
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Aborted Connects | 1åéãããã®MySQL Server ã¸ã®æ¥ç¶ã«å¤±æãã試è¡æ° |
Aborted Clients | 1åéãããã®ã¯ã©ã¤ã¢ã³ããæ¥ç¶ãé©åã«éãããã¨ãªãçµäºããããä¸æ¢ãããæ¥ç¶æ° |
Thread_connected | ç¾å¨éãã¦ããæ¥ç¶æ° |
Max_used_connetions | èµ·åãã¦ããåæã«ä½¿ç¨ãããæ¥ç¶ã®æå¤§æ° |
Connections | 1åéãããã®MySQL Serverã¸ã® (æåã¾ãã¯ãã以å¤ã®) æ¥ç¶ã®è©¦è¡æ° |
max_connections | ãµã¼ãã許容å¯è½ãªæ大åæã¯ã©ã¤ã¢ã³ãã³ãã¯ã·ã§ã³æ° |
MySQL Files and Tables
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table_cache | |
Open_tables | éãã¦ãããã¼ãã«ã®æ° |
Open_files | InnoDBãç¾å¨éãã¦ãã ãã¡ã¤ã«ã®æ° |
Opened_tables | éããããã¼ãã«ã®æ° |
MySQL InnoDB Adaptive Hash Index
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hash_index_cells_total | Hash tableã®å ¨ä½ã®å¤§ãã |
hash_index_cells_used | å®éã«ä½¿ã£ã¦ããAHIã®é å |
MySQL InnoDB Buffer Pool (Pages)
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pool_size | åè¨ãµã¤ãº |
database_pages | ãã¼ã¿ãæ ¼ç´ãã¦ãããã¼ã¸æ° |
free_pages | 空ããã¼ã¸æ° |
modified_pages | æ¸ãæããããã¼ãã£ã¼ãã¼ã¸æ° |
MySQL InnoDB Buffer Pool Activity (Pages)
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pages_created | 1åéãããã®InnoDãä½æãããã¼ã¸æ° |
pages_read | 1åéãããã®InnoDBãèªã¿åããããã¼ã¸æ° |
pages_written | 1åéãããã®InnoDBãæ¸ãè¾¼ã¿ãããã¼ã¸æ° |
MySQL InnoDB Buffer Pool Efficiency
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Innodb_buffer_pool_reads | 1åéãããã®InnoDB ãããã¡ã¼ãã¼ã«ãå©ç¨ã§ããªãã£ãèªã¿è¾¼ã¿åæ° |
Innodb_buffer_pool_read_requests | 1åéãããã®èªã¿è¾¼ã¿è¦æ±åæ° |
MySQL InnoDB Buffer Pool Read (/sec)
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read_ahead | InnoDB ãããã¡ã¼ãã¼ã«ã«èªã¿åããããã¼ã¸æ°/60ç§ |
read_evicted | å èªã¿ã¯ããã使ãããªãã£ãããæ¶å»ãããInnoDB ãããã¡ã¼ãã¼ã«ã«èªã¿åããããã¼ã¸æ°/60ç§ |
read_random_ahead | InnoDBã«ãã£ã¦éå§ããããã©ã³ãã ãªãå èªã¿ã®æ°/60ç§ |
MySQL InnoDB Checkpoint Age
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uncheckpointed_bytes | ãã§ãã¯ãã¤ã³ãã§æ¸ãè¾¼ã¿ããããªããã¼ã¿é |
MySQL InnoDB Current Lock Waits (secs)
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innodb_lock_wait_secs | ããã¯éæ¾å¾ ã¡åè¨æé |
MySQL InnoDB I/O
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file_reads | 1åéãããã®OSã®èªã¿è¾¼ã¿I/Oã®å®è¡åæ° |
file_writes | 1åéãããã®OSã®æ¸ãè¾¼ã¿I/Oã®å®è¡åæ° |
file_fsyncs | 1åéãããã®OSã®fsyncsã®å®è¡åæ° |
log_writes | 1åéãããã®ãã°ã®æ¸ãè¾¼ã¿I/Oã®å®è¡åæ° |
MySQL InnoDB I/O Pending
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pending_normal_aio_reads | |
pending_normal_aio_writes | |
pending_ibuf_aio_reads | |
pending_aio_log_ios | |
pending_aio_sync_ios | |
pending_log_flushes | |
pending_buf_pool_flushes | |
pending_log_writes | |
pending_chkp_writes | |
log_pending_log_flushes |
MySQL InnoDB Insert Buffer
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ibuf_inserts | å®è¡ããæ¸ãè¾¼ã¿è¦æ±æ° |
ibuf_merges | ãã¼ã¸ãããI/Oè¦æ±æ° |
ibuf_merged | ãã¼ã¸ãããI/Oè¦æ±æ°å¦çåæ° |
MySQL InnoDB Insert Buffer Usage (Cells)
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ibuf_cell_count | ç·ã»ã«æ° |
ibuf_used_cells | å©ç¨ä¸ã®ã»ã«æ° |
ibuf_free_cells | 空ãã»ã«æ° |
MySQL InnoDB Lock Structures
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innodb_lock_structs | éæ¾å¾ ã¡lock structã®æ° |
MySQL InnoDB Log
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log_bytes_written | 1åéãããã®ãã°ã«æ¸ãè¾¼ã¾ãããã¼ã¿é |
log_bytes_flushed | 1åéãããã®ãã°ããæ¸ãåºããããã¼ã¿é |
unflushed_log | ãã°ããæ¸ãåºããã¦ããªããã¼ã¿é |
innodb_log_buffer_size | ãã°ãããã¡ã®ãµã¤ãº |
MySQL InnoDB Memory Allocation
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Additional Pool Allocated | Additional Poolã®ã¡ã¢ãªå²å½é |
Total Memory Allocated | ç·ã¡ã¢ãªå²å½é |
MySQL InnoDB Row Lock Time
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Innodb_row_lock_time | 1åéãããã®è¡ããã¯ãç²å¾ããã¾ã§ã®æè¦ç·æé(ããªç§) |
MySQL InnoDB Row Lock Waits
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Innodb_row_lock_waits | 1åéãããã®è¡ããã¯ãå¾ æ©ããåæ° |
MySQL InnoDB Rows
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Deleted | 1åéãããã®åé¤ãããè¡æ° |
Updated | 1åéãããã®æ´æ°ãããè¡æ° |
Inserted | 1åéãããã®è¿½å ãããè¡æ° |
Read | 1åéãããã®èªã¿è¾¼ã¾ããè¡æ° |
MySQL InnoDB Semaphores
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OS Waits | OSããã¯ç²å¾å¾ ã¡æ° |
Spin Rounds | ã¹ãã³ããã¯ç²å¾ã®ããã®ã©ã¦ã³ãæ° |
Spin Waits | ã¹ãã³ããã¯ç²å¾å¾ ã¡æ° |
MySQL InnoDB Tables In Use
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Locked Tables | å®è¡ä¸ã®ãã©ã³ã¶ã¯ã·ã§ã³ãããã¯ãã¦ããtableæ°ã®è¿°ã¹åè¨ |
Table In Use | å®è¡ä¸ã®ãã©ã³ã¶ã¯ã·ã§ã³ãå©ç¨ãã¦ããtableæ°ã®è¿°ã¹åè¨ |
MySQL InnoDB Transactions
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InnoDB Transactions | 1åéãããã®çæããããã©ã³ã¶ã¯ã·ã§ã³æ° |
History List | undoé åã«ããæªç ´æ£ã®ãã©ã³ã¶ã¯ã·ã§ã³æ° |
MySQL InnoDB Transactions Active/Locked
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current_transactions | å®è¡ä¸ã®ãã©ã³ã¶ã¯ã·ã§ã³æ° |
active_transactions | å®è¡ä¸ã®ãã©ã³ã¶ã¯ã·ã§ã³ã®ãã¡ãActiveãªæ° |
locked_transactions | å®è¡ä¸ã®ãã©ã³ã¶ã¯ã·ã§ã³ã®ãã¡ãLockedãªæ° |
read_views | å®è¡ä¸ã®ãã©ã³ã¶ã¯ã·ã§ã³ã®ãã¡ãRead Viewsãªæ° |
MySQL Join/Scan
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Select_full_join | 1åéãããã®2ã¤ä»¥ä¸ã®ãã¼ãã«ã«ããã¦å ¨ä»¶å士ã§JOINããåæ° |
Select_full_range_join | 1åéãããã®çæ¹ã®ãã¼ãã«ã§å ¨ä»¶ãããçæ¹ã®ãã¼ãã«ã§ç¯å²æ¤ç´¢ãè¡ã£ã¦JOINããåæ° |
Select_range | 1åéãããã®æåã®ãã¼ãã«ã®ç¯å²ã使ç¨ãããJOINæ° |
Select_range_check | 1åéãããã®INDEXã®ãã¼ãªãã®JOINæ° |
Select_scan | 1åéãããã®æåã®ãã¼ãã«ã§ãã«ã¹ãã£ã³ãã¦JOINæ° |
MySQL MyISAM Indexes
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Key_read_requests | |
Key_reads | |
Key_write_requests | |
Key_writes |
MySQL MyISAM Key Cache
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key_buffer_size | |
key_buf_bytes_used | |
key_buf_bytes_unflushed |
MySQL Processlist
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---|---|
MySQL Slave status
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Seconds_Behind_Master | ã¹ã¬ã¼ã SQL ã¹ã¬ããã¨ã¹ã¬ã¼ã I/O ã¹ã¬ããã®éã®æéå·® (ç§åä½) |
MySQL Sorts
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MySQL Table Locks/Slow Queries
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Table_locks_immediate | 1åéãããã®ãããã¯ããããã¨ãªããã¼ãã«ããã¯ãåå¾ããåæ° |
Table_locks_waited | 1åéãããã®ãããã¯ããã¦ãã¼ãã«ããã¯ãåå¾ã«å¾ æ©ãå¿ è¦ã ã£ãåæ° |
Slow_queries | 1åéãããã® long_query_time ç§ãããæéãè¦ããã¯ã¨ãªæ° |
MySQL Temporary Objects
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MySQL Threads
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thread_cache_size | ã¹ã¬ãããã³ãã¯ã·ã§ã³ã®åæå¾ã«ããã£ãã·ã¥ãã¦ããæ° |
Threads_connected | ç¾å¨éãã¦ããæ¥ç¶æ° |
Threads_running | ã¹ãªã¼ãç¶æ ã§ã¯ãªãã¹ã¬ããæ° |
Threads_created | 1åéãããã®æ¥ç¶å¦çããããã«ä½æãããã¹ã¬ããæ° |
Threads_cached | ã¹ã¬ãããã£ãã·ã¥å ã®ã¹ã¬ããæ° |
MySQL Traffic
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Bytes_sent | 1åéãããã®ãã¹ã¦ã®ã¯ã©ã¤ã¢ã³ãã«éä¿¡ããããã¤ãæ° |
Bytes_received | 1åéãããã®ãã¹ã¦ã®ã¯ã©ã¤ã¢ã³ãããåä¿¡ãããã¤ãæ° |
MySQL capacity
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PercentageOfConnections | ç¾å¨ã®æ¥ç¶æ°/æ大æ¥ç¶ã®å²å |
PercentageOfBufferPool | BufferPoolã®å²å |
MySQL handlers
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Handler_write | |
Handler_update | |
Handler_delete | |
Handler_read_first | |
Handler_read_key | ã¤ã³ããã¯ã¹ã使ã£ã¦ããã«ç¯å²æå®ã®å¹æãå¹ãã¦ããå ´åããã¼å¤ã«åºã¥ãã¦ã¸ã£ã³ããã¦è¡ãèªã¿åãæä½ã®åæ° |
Handler_read_last | |
Handler_read_next | ãã¼å¤ã«åºã¥ãã¦è¡ãç¹å®ããå¾ãå¾ç¶ã®è¡ãèªãã åæ° |
Handler_read_prev | |
Handler_read_rnd | |
Handler_read_rnd_next |
MySQL transaction handler
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Handler_commit | å é¨COMMIT ã¹ãã¼ãã¡ã³ãã®æ° |
Handler_rollback | ã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ããã¼ã«ããã¯æä½ãå®è¡ããããã®è¦æ±ã®æ° |
Handler_savepoint | ã»ã¼ããã¤ã³ããé ç½®ããããã®ã¹ãã¬ã¼ã¸ã¨ã³ã¸ã³ã®è¦æ±ã®æ° |
Handler_savepoint_rollback |
mysql.query Cache
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Qcache_queries_in_cache | |
Qcache_hits | |
Qcache_inserts | |
Qcache_not_cached | |
Qcache_lowmem_prunes |
mysql.query Cache Memory
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---|---|
query_cache_size | |
Qcache_free_memory | |
Qcache_total_blocks | |
Qcache_free_blocks |