Re: MySQL Server locks up daily
Here is the information. Sorry for the delay:
mysql> SHOW VARIABLES LIKE 'innodb%';
ERROR 2006 (HY000): MySQL server has gone away
No connection. Trying to reconnect...
Connection id: 409374
Current database: *** NONE ***
+---------------------------------+------------------------+
| Variable_name | Value |
+---------------------------------+------------------------+
| innodb_adaptive_hash_index | ON |
| innodb_additional_mem_pool_size | 10485760 |
| innodb_autoextend_increment | 8 |
| innodb_autoinc_lock_mode | 1 |
| innodb_buffer_pool_size | 3221225472 |
| innodb_checksums | ON |
| innodb_commit_concurrency | 0 |
| innodb_concurrency_tickets | 500 |
| innodb_data_file_path | ibdata1:10M:autoextend |
| innodb_data_home_dir | |
| innodb_doublewrite | ON |
| innodb_fast_shutdown | 1 |
| innodb_file_io_threads | 4 |
| innodb_file_per_table | OFF |
| innodb_flush_log_at_trx_commit | 1 |
| innodb_flush_method | O_DIRECT |
| innodb_force_recovery | 0 |
| innodb_lock_wait_timeout | 120 |
| innodb_locks_unsafe_for_binlog | OFF |
| innodb_log_buffer_size | 8388608 |
| innodb_log_file_size | 268435456 |
| innodb_log_files_in_group | 3 |
| innodb_log_group_home_dir | ./ |
| innodb_max_dirty_pages_pct | 90 |
| innodb_max_purge_lag | 0 |
| innodb_mirrored_log_groups | 1 |
| innodb_open_files | 300 |
| innodb_rollback_on_timeout | OFF |
| innodb_stats_on_metadata | ON |
| innodb_support_xa | ON |
| innodb_sync_spin_loops | 20 |
| innodb_table_locks | ON |
| innodb_thread_concurrency | 8 |
| innodb_thread_sleep_delay | 10000 |
+---------------------------------+------------------------+
34 rows in set (0.04 sec)
mysql> SHOW VARIABLES LIKE '%buffer%';
+-------------------------+------------+
| Variable_name | Value |
+-------------------------+------------+
| bulk_insert_buffer_size | 67108864 |
| innodb_buffer_pool_size | 3221225472 |
| innodb_log_buffer_size | 8388608 |
| join_buffer_size | 16777216 |
| key_buffer_size | 134217728 |
| myisam_sort_buffer_size | 67108864 |
| net_buffer_length | 16384 |
| preload_buffer_size | 32768 |
| read_buffer_size | 2097152 |
| read_rnd_buffer_size | 16777216 |
| sort_buffer_size | 2097152 |
| sql_buffer_result | OFF |
+-------------------------+------------+
12 rows in set (0.00 sec)
mysql> SHOW GLOBAL STATUS LIKE 'Max%';
+----------------------+-------+
| Variable_name | Value |
+----------------------+-------+
| Max_used_connections | 152 |
+----------------------+-------+
1 row in set (0.00 sec)
mysql> SHOW VARIABLES LIKE 'query%';
+------------------------------+----------+
| Variable_name | Value |
+------------------------------+----------+
| query_alloc_block_size | 8192 |
| query_cache_limit | 33554432 |
| query_cache_min_res_unit | 4096 |
| query_cache_size | 33554432 |
| query_cache_type | ON |
| query_cache_wlock_invalidate | OFF |
| query_prealloc_size | 8192 |
+------------------------------+----------+
7 rows in set (0.01 sec)
mysql> SHOW GLOBAL STATUS LIKE 'Q%';
+-------------------------+----------+
| Variable_name | Value |
+-------------------------+----------+
| Qcache_free_blocks | 3827 |
| Qcache_free_memory | 12286560 |
| Qcache_hits | 23180830 |
| Qcache_inserts | 2251596 |
| Qcache_lowmem_prunes | 429522 |
| Qcache_not_cached | 436586 |
| Qcache_queries_in_cache | 8951 |
| Qcache_total_blocks | 22510 |
| Queries | 30689159 |
| Questions | 30688306 |
+-------------------------+----------+
10 rows in set (0.01 sec)
mysql> SHOW GLOBAL STATUS LIKE 'Innodb%';
+-----------------------------------+------------+
| Variable_name | Value |
+-----------------------------------+------------+
| Innodb_buffer_pool_pages_data | 163710 |
| Innodb_buffer_pool_pages_dirty | 21911 |
| Innodb_buffer_pool_pages_flushed | 125397 |
| Innodb_buffer_pool_pages_free | 0 |
| Innodb_buffer_pool_pages_misc | 32898 |
| Innodb_buffer_pool_pages_total | 196608 |
| Innodb_buffer_pool_read_ahead_rnd | 1978 |
| Innodb_buffer_pool_read_ahead_seq | 3665 |
| Innodb_buffer_pool_read_requests | 409892254 |
| Innodb_buffer_pool_reads | 121420 |
| Innodb_buffer_pool_wait_free | 0 |
| Innodb_buffer_pool_write_requests | 2290245 |
| Innodb_data_fsyncs | 515598 |
| Innodb_data_pending_fsyncs | 0 |
| Innodb_data_pending_reads | 0 |
| Innodb_data_pending_writes | 0 |
| Innodb_data_read | 5653925888 |
| Innodb_data_reads | 161791 |
| Innodb_data_writes | 625324 |
| Innodb_data_written | 4513442304 |
| Innodb_dblwr_pages_written | 125397 |
| Innodb_dblwr_writes | 4930 |
| Innodb_log_waits | 0 |
| Innodb_log_write_requests | 308271 |
| Innodb_log_writes | 502517 |
| Innodb_os_log_fsyncs | 506066 |
| Innodb_os_log_pending_fsyncs | 0 |
| Innodb_os_log_pending_writes | 0 |
| Innodb_os_log_written | 402784256 |
| Innodb_page_size | 16384 |
| Innodb_pages_created | 968 |
| Innodb_pages_read | 344827 |
| Innodb_pages_written | 125397 |
| Innodb_row_lock_current_waits | 0 |
| Innodb_row_lock_time | 29572 |
| Innodb_row_lock_time_avg | 399 |
| Innodb_row_lock_time_max | 10477 |
| Innodb_row_lock_waits | 74 |
| Innodb_rows_deleted | 192 |
| Innodb_rows_inserted | 23085 |
| Innodb_rows_read | 592591922 |
| Innodb_rows_updated | 247388 |
+-----------------------------------+------------+
42 rows in set (0.00 sec)
mysql>
Subject
Written By
Posted
September 21, 2010 03:14PM
September 21, 2010 05:07PM
Re: MySQL Server locks up daily
September 23, 2010 01:42PM
September 23, 2010 09:20PM
September 24, 2010 10:51AM
September 24, 2010 10:38PM
September 25, 2010 11:02PM
September 26, 2010 09:35AM
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