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Re: MySQL is eating all the CPU 100% - Guide me to fix this please
Posted by: Mahesh Kumar
Date: October 22, 2017 11:43AM

MYTOP

MySQL on localhost (5.5.56-MariaDB) up 6+15:46:28 [13:40:31]
Queries: 349.8M qps: 638 Slow: 0.0 Se/In/Up/De(%): 60/03/00/00
qps now: 1522 Slow qps: 0.0 Threads: 1 ( 1/ 0) 60/03/00/00
Key Efficiency: 100.0% Bps in/out: 86.9k/395.2k Now in/out: 208.3k/974.1k

Id User Host/IP DB Time Cmd Query or State
-- ---- ------- -- ---- --- ----------
45282433 root localhost quiz 0 Query show full processlist

global status

+------------------------------------------+--------------+
| Variable_name | Value |
+------------------------------------------+--------------+
| Aborted_clients | 138 |
| Aborted_connects | 750 |
| Access_denied_errors | 5 |
| Aria_pagecache_blocks_not_flushed | 0 |
| Aria_pagecache_blocks_unused | 15737 |
| Aria_pagecache_blocks_used | 1765 |
| Aria_pagecache_read_requests | 5865975746 |
| Aria_pagecache_reads | 51767770 |
| Aria_pagecache_write_requests | 139502142 |
| Aria_pagecache_writes | 0 |
| Aria_transaction_log_syncs | 0 |
| Binlog_commits | 0 |
| Binlog_group_commits | 0 |
| Binlog_snapshot_file | |
| Binlog_snapshot_position | 0 |
| Binlog_bytes_written | 0 |
| Binlog_cache_disk_use | 0 |
| Binlog_cache_use | 0 |
| Binlog_stmt_cache_disk_use | 0 |
| Binlog_stmt_cache_use | 0 |
| Busy_time | 0.000000 |
| Bytes_received | 51198079068 |
| Bytes_sent | 232919683367 |
| Com_admin_commands | 0 |
| 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 | 48 |
| Com_alter_tablespace | 0 |
| Com_analyze | 0 |
| Com_assign_to_keycache | 0 |
| Com_begin | 0 |
| Com_binlog | 0 |
| Com_call_procedure | 0 |
| Com_change_db | 4 |
| Com_change_master | 0 |
| Com_check | 0 |
| Com_checksum | 0 |
| Com_commit | 0 |
| Com_create_db | 1 |
| Com_create_event | 0 |
| Com_create_function | 0 |
| Com_create_index | 0 |
| Com_create_procedure | 0 |
| Com_create_server | 0 |
| Com_create_table | 22 |
| Com_create_trigger | 0 |
| Com_create_udf | 0 |
| Com_create_user | 0 |
| Com_create_view | 0 |
| Com_dealloc_sql | 0 |
| Com_delete | 1358424 |
| Com_delete_multi | 0 |
| Com_do | 0 |
| Com_drop_db | 1 |
| Com_drop_event | 0 |
| Com_drop_function | 0 |
| Com_drop_index | 0 |
| Com_drop_procedure | 0 |
| Com_drop_server | 0 |
| Com_drop_table | 28 |
| Com_drop_trigger | 0 |
| Com_drop_user | 0 |
| Com_drop_view | 0 |
| Com_empty_query | 0 |
| Com_execute_sql | 0 |
| Com_flush | 0 |
| Com_grant | 0 |
| Com_ha_close | 0 |
| Com_ha_open | 0 |
| Com_ha_read | 0 |
| Com_help | 0 |
| Com_insert | 9342737 |
| Com_insert_select | 0 |
| Com_install_plugin | 0 |
| Com_kill | 0 |
| Com_load | 0 |
| Com_lock_tables | 22 |
| Com_optimize | 0 |
| Com_preload_keys | 0 |
| Com_prepare_sql | 0 |
| Com_purge | 0 |
| Com_purge_before_date | 0 |
| Com_release_savepoint | 0 |
| Com_rename_table | 0 |
| Com_rename_user | 0 |
| Com_repair | 0 |
| Com_replace | 0 |
| Com_replace_select | 0 |
| Com_reset | 0 |
| Com_resignal | 0 |
| Com_revoke | 0 |
| Com_revoke_all | 0 |
| Com_rollback | 0 |
| Com_rollback_to_savepoint | 0 |
| Com_savepoint | 0 |
| Com_select | 220434965 |
| Com_set_option | 90631326 |
| Com_show_authors | 0 |
| Com_show_binlog_events | 0 |
| Com_show_binlogs | 0 |
| Com_show_charsets | 1 |
| Com_show_client_statistics | 0 |
| Com_show_collations | 2 |
| Com_show_contributors | 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 | 16 |
| Com_show_engine_logs | 0 |
| Com_show_engine_mutex | 0 |
| Com_show_engine_status | 2 |
| Com_show_errors | 0 |
| Com_show_events | 0 |
| Com_show_fields | 27 |
| Com_show_function_status | 0 |
| Com_show_grants | 0 |
| Com_show_index_statistics | 0 |
| Com_show_keys | 27 |
| Com_show_master_status | 0 |
| Com_show_open_tables | 0 |
| Com_show_plugins | 0 |
| Com_show_privileges | 0 |
| Com_show_procedure_status | 0 |
| Com_show_processlist | 21 |
| Com_show_profile | 0 |
| Com_show_profiles | 0 |
| Com_show_relaylog_events | 0 |
| Com_show_slave_hosts | 0 |
| Com_show_slave_status | 0 |
| Com_show_status | 15 |
| Com_show_storage_engines | 0 |
| Com_show_table_statistics | 0 |
| Com_show_table_status | 0 |
| Com_show_tables | 14 |
| Com_show_triggers | 0 |
| Com_show_user_statistics | 0 |
| Com_show_variables | 8 |
| 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 | 0 |
| Com_stmt_reprepare | 0 |
| Com_stmt_reset | 0 |
| Com_stmt_send_long_data | 0 |
| Com_truncate | 0 |
| Com_uninstall_plugin | 0 |
| Com_unlock_tables | 22 |
| Com_update | 0 |
| Com_update_multi | 0 |
| Com_xa_commit | 0 |
| Com_xa_end | 0 |
| Com_xa_prepare | 0 |
| Com_xa_recover | 0 |
| Com_xa_rollback | 0 |
| Com_xa_start | 0 |
| Compression | OFF |
| Connections | 45316443 |
| Cpu_time | 0.000000 |
| Created_tmp_disk_tables | 51767779 |
| Created_tmp_files | 7 |
| Created_tmp_tables | 191147029 |
| Delayed_errors | 0 |
| Delayed_insert_threads | 0 |
| Delayed_writes | 0 |
| Empty_queries | 24426371 |
| Executed_events | 0 |
| Executed_triggers | 0 |
| Feature_dynamic_columns | 0 |
| Feature_fulltext | 0 |
| Feature_gis | 0 |
| Feature_locale | 0 |
| Feature_subquery | 0 |
| Feature_timezone | 7 |
| Feature_trigger | 0 |
| Feature_xml | 0 |
| Flush_commands | 2 |
| Handler_commit | 0 |
| Handler_delete | 3860621 |
| Handler_discover | 0 |
| Handler_icp_attempts | 0 |
| Handler_icp_match | 0 |
| Handler_mrr_init | 0 |
| Handler_mrr_key_refills | 0 |
| Handler_mrr_rowid_refills | 0 |
| Handler_prepare | 0 |
| Handler_read_first | 0 |
| Handler_read_key | 1040990187 |
| Handler_read_last | 0 |
| Handler_read_next | 840247143 |
| Handler_read_prev | 0 |
| Handler_read_rnd | 3074769463 |
| Handler_read_rnd_deleted | 1122250 |
| Handler_read_rnd_next | 530537220514 |
| Handler_rollback | 0 |
| Handler_savepoint | 0 |
| Handler_savepoint_rollback | 0 |
| Handler_tmp_update | 0 |
| Handler_tmp_write | 2915037358 |
| Handler_update | 0 |
| Handler_write | 24565200 |
| Innodb_adaptive_hash_cells | 276671 |
| Innodb_adaptive_hash_hash_searches | 0 |
| Innodb_adaptive_hash_heap_buffers | 0 |
| Innodb_adaptive_hash_non_hash_searches | 21 |
| Innodb_background_log_sync | 2 |
| Innodb_buffer_pool_bytes_data | 2572288 |
| Innodb_buffer_pool_bytes_dirty | 0 |
| Innodb_buffer_pool_pages_data | 157 |
| Innodb_buffer_pool_pages_dirty | 0 |
| Innodb_buffer_pool_pages_flushed | 1 |
| Innodb_buffer_pool_pages_free | 8034 |
| Innodb_buffer_pool_pages_LRU_flushed | 0 |
| Innodb_buffer_pool_pages_made_not_young | 0 |
| Innodb_buffer_pool_pages_made_young | 0 |
| Innodb_buffer_pool_pages_misc | 0 |
| Innodb_buffer_pool_pages_old | 0 |
| Innodb_buffer_pool_pages_total | 8191 |
| Innodb_buffer_pool_read_ahead | 0 |
| Innodb_buffer_pool_read_ahead_evicted | 0 |
| Innodb_buffer_pool_read_ahead_rnd | 0 |
| Innodb_buffer_pool_read_requests | 525 |
| Innodb_buffer_pool_reads | 158 |
| Innodb_buffer_pool_wait_free | 0 |
| Innodb_buffer_pool_write_requests | 1 |
| Innodb_checkpoint_age | 0 |
| Innodb_checkpoint_max_age | 7782360 |
| Innodb_checkpoint_target_age | 7539162 |
| Innodb_current_row_locks | 0 |
| Innodb_data_fsyncs | 7 |
| Innodb_data_pending_fsyncs | 0 |
| Innodb_data_pending_reads | 0 |
| Innodb_data_pending_writes | 0 |
| Innodb_data_read | 4772352 |
| Innodb_data_reads | 169 |
| Innodb_data_writes | 7 |
| Innodb_data_written | 35328 |
| Innodb_dblwr_pages_written | 1 |
| Innodb_dblwr_writes | 1 |
| Innodb_deadlocks | 0 |
| Innodb_descriptors_memory | 8000 |
| Innodb_dict_tables | 8 |
| Innodb_have_atomic_builtins | ON |
| Innodb_history_list_length | 5 |
| Innodb_ibuf_discarded_delete_marks | 0 |
| Innodb_ibuf_discarded_deletes | 0 |
| Innodb_ibuf_discarded_inserts | 0 |
| Innodb_ibuf_free_list | 0 |
| Innodb_ibuf_merged_delete_marks | 0 |
| Innodb_ibuf_merged_deletes | 0 |
| Innodb_ibuf_merged_inserts | 0 |
| Innodb_ibuf_merges | 0 |
| Innodb_ibuf_segment_size | 2 |
| Innodb_ibuf_size | 1 |
| Innodb_log_waits | 0 |
| Innodb_log_write_requests | 0 |
| Innodb_log_writes | 2 |
| Innodb_lsn_current | 1712173 |
| Innodb_lsn_flushed | 1712173 |
| Innodb_lsn_last_checkpoint | 1712173 |
| Innodb_master_thread_1_second_loops | 2 |
| Innodb_master_thread_10_second_loops | 0 |
| Innodb_master_thread_background_loops | 3 |
| Innodb_master_thread_main_flush_loops | 3 |
| Innodb_master_thread_sleeps | 2 |
| Innodb_max_trx_id | 1794 |
| Innodb_mem_adaptive_hash | 2217584 |
| Innodb_mem_dictionary | 593780 |
| Innodb_mem_total | 137756672 |
| Innodb_mutex_os_waits | 1 |
| Innodb_mutex_spin_rounds | 56 |
| Innodb_mutex_spin_waits | 2 |
| Innodb_oldest_view_low_limit_trx_id | 1792 |
| Innodb_os_log_fsyncs | 5 |
| Innodb_os_log_pending_fsyncs | 0 |
| Innodb_os_log_pending_writes | 0 |
| Innodb_os_log_written | 1024 |
| Innodb_page_size | 16384 |
| Innodb_pages_created | 0 |
| Innodb_pages_read | 157 |
| Innodb_pages_written | 1 |
| Innodb_purge_trx_id | 0 |
| Innodb_purge_undo_no | 0 |
| Innodb_read_views_memory | 88 |
| 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_rows_deleted | 0 |
| Innodb_rows_inserted | 0 |
| Innodb_rows_read | 0 |
| Innodb_rows_updated | 0 |
| Innodb_s_lock_os_waits | 3 |
| Innodb_s_lock_spin_rounds | 90 |
| Innodb_s_lock_spin_waits | 3 |
| Innodb_truncated_status_writes | 0 |
| Innodb_x_lock_os_waits | 0 |
| Innodb_x_lock_spin_rounds | 0 |
| Innodb_x_lock_spin_waits | 0 |
| Key_blocks_not_flushed | 0 |
| Key_blocks_unused | 0 |
| Key_blocks_used | 107171 |
| Key_blocks_warm | 107091 |
| Key_read_requests | 2919777784 |
| Key_reads | 1189556 |
| Key_write_requests | 55124806 |
| Key_writes | 20498345 |
| Last_query_cost | 0.000000 |
| Max_used_connections | 152 |
| Not_flushed_delayed_rows | 0 |
| Open_files | 412 |
| Open_streams | 0 |
| Open_table_definitions | 50 |
| Open_tables | 392 |
| Opened_files | 207072095 |
| Opened_table_definitions | 90 |
| Opened_tables | 602 |
| Opened_views | 0 |
| Performance_schema_cond_classes_lost | 0 |
| Performance_schema_cond_instances_lost | 0 |
| Performance_schema_file_classes_lost | 0 |
| Performance_schema_file_handles_lost | 0 |
| Performance_schema_file_instances_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_table_handles_lost | 0 |
| Performance_schema_table_instances_lost | 0 |
| Performance_schema_thread_classes_lost | 0 |
| Performance_schema_thread_instances_lost | 0 |
| Prepared_stmt_count | 0 |
| Qcache_free_blocks | 0 |
| Qcache_free_memory | 0 |
| Qcache_hits | 0 |
| Qcache_inserts | 0 |
| Qcache_lowmem_prunes | 0 |
| Qcache_not_cached | 0 |
| Qcache_queries_in_cache | 0 |
| Qcache_total_blocks | 0 |
| Queries | 367083296 |
| Questions | 367083295 |
| Rows_read | 529354931907 |
| Rows_sent | 750851115 |
| Rows_tmp_read | 5830067422 |
| Rpl_status | AUTH_MASTER |
| Select_full_join | 17066573 |
| Select_full_range_join | 0 |
| Select_range | 0 |
| Select_range_check | 0 |
| Select_scan | 47977057 |
| Slave_heartbeat_period | 0.000 |
| Slave_open_temp_tables | 0 |
| Slave_received_heartbeats | 0 |
| Slave_retried_transactions | 0 |
| Slave_running | OFF |
| Slow_launch_threads | 0 |
| Slow_queries | 0 |
| Sort_merge_passes | 0 |
| Sort_range | 27567545 |
| Sort_rows | 3074769463 |
| Sort_scan | 92507343 |
| Ssl_accept_renegotiates | 0 |
| Ssl_accepts | 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_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_sessions_reused | 0 |
| Ssl_used_session_cache_entries | 0 |
| Ssl_verify_depth | 0 |
| Ssl_verify_mode | 0 |
| Ssl_version | |
| Subquery_cache_hit | 0 |
| Subquery_cache_miss | 0 |
| Syncs | 54 |
| Table_locks_immediate | 334788400 |
| Table_locks_waited | 242830 |
| Tc_log_max_pages_used | 0 |
| Tc_log_page_size | 0 |
| Tc_log_page_waits | 0 |
| Threadpool_idle_threads | 0 |
| Threadpool_threads | 0 |
| Threads_cached | 0 |
| Threads_connected | 1 |
| Threads_created | 45316442 |
| Threads_running | 1 |
| Uptime | 575347 |
| Uptime_since_flush_status | 575347 |
+------------------------------------------+--------------+
413 rows in set (0.00 sec)

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Subject
Written By
Posted
November 07, 2017 09:51AM
Re: MySQL is eating all the CPU 100% - Guide me to fix this please
October 22, 2017 11:43AM


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