Olá a todos,
Estou com um problema no servidor MySQL e preciso de ajuda. De uns dias pra cá ele tem apresentado muita lentidão, abaixo seguem os dados do show variables, se alguém puder ajudar eu agradeço. O servidor em questão tem 96GB de memória ram.
Variable_name
Value
auto_increment_increment
1
auto_increment_offset
1
autocommit
ON
automatic_sp_privileges
ON
back_log
50
basedir
C:/Program Files/MySQL/MySQL Server 5.5/
big_tables
OFF
binlog_cache_size
32768
binlog_direct_non_transactional_updates
OFF
binlog_format
STATEMENT
binlog_stmt_cache_size
32768
bulk_insert_buffer_size
8388608
character_set_client
utf8
character_set_connection
utf8
character_set_database
latin1
character_set_filesystem
binary
character_set_results
utf8
character_set_server
latin1
character_set_system
utf8
character_sets_dir
C:\Program Files\MySQL\MySQL Server 5.5\share\charsets\
collation_connection
utf8_general_ci
collation_database
latin1_swedish_ci
collation_server
latin1_swedish_ci
completion_type
NO_CHAIN
concurrent_insert
AUTO
connect_timeout
30
datadir
D:\MySQL\Data\
date_format
%Y-%m-%d
datetime_format
%Y-%m-%d %H:%i:%s
default_storage_engine
MyISAM
default_week_format
0
delay_key_write
ON
delayed_insert_limit
100
delayed_insert_timeout
300
delayed_queue_size
1000
div_precision_increment
4
engine_condition_pushdown
ON
error_count
0
event_scheduler
ON
expire_logs_days
0
external_user
flush
OFF
flush_time
1800
foreign_key_checks
ON
ft_boolean_syntax
+ -><()~*:""&|
ft_max_word_len
84
ft_min_word_len
4
ft_query_expansion_limit
20
ft_stopword_file
(built-in)
general_log
OFF
general_log_file
D:\MySQL\Data\Neo.log
group_concat_max_len
1024
have_compress
YES
have_crypt
NO
have_csv
YES
have_dynamic_loading
YES
have_geometry
YES
have_innodb
DISABLED
have_ndbcluster
NO
have_openssl
DISABLED
have_partitioning
YES
have_profiling
YES
have_query_cache
YES
have_rtree_keys
YES
have_ssl
DISABLED
have_symlink
YES
hostname
Neo
identity
0
ignore_builtin_innodb
OFF
init_connect
init_file
init_slave
insert_id
0
interactive_timeout
1
join_buffer_size
131072
keep_files_on_create
OFF
key_buffer_size
15204352000
key_cache_age_threshold
300
key_cache_block_size
1024
key_cache_division_limit
100
large_files_support
ON
large_page_size
0
large_pages
OFF
last_insert_id
0
lc_messages
en_US
lc_messages_dir
C:\Program Files\MySQL\MySQL Server 5.5\share\
lc_time_names
en_US
license
GPL
local_infile
ON
lock_wait_timeout
31536000
log
OFF
log_bin
OFF
log_bin_trust_function_creators
OFF
log_error
D:\MySQL\Data\Neo.err
log_output
FILE
log_queries_not_using_indexes
OFF
log_slave_updates
OFF
log_slow_queries
OFF
log_warnings
2
long_query_time
20.000.000
low_priority_updates
OFF
lower_case_file_system
ON
lower_case_table_names
1
max_allowed_packet
268435456
max_binlog_cache_size
1,84467E+19
max_binlog_size
1073741824
max_binlog_stmt_cache_size
1,84467E+19
max_connect_errors
1000000
max_connections
5290
max_delayed_threads
20
max_error_count
64
max_heap_table_size
10737418240
max_insert_delayed_threads
20
max_join_size
1,84467E+19
max_length_for_sort_data
1024
max_long_data_size
268435456
max_prepared_stmt_count
16382
max_relay_log_size
0
max_seeks_for_key
4294967295
max_sort_length
1024
max_sp_recursion_depth
0
max_tmp_tables
32
max_user_connections
0
max_write_lock_count
4294967295
metadata_locks_cache_size
1024
min_examined_row_limit
0
multi_range_count
256
myisam_data_pointer_size
6
myisam_max_sort_file_size
2146435072
myisam_mmap_size
1,84467E+19
myisam_recover_options
OFF
myisam_repair_threads
1
myisam_sort_buffer_size
2147483648
myisam_stats_method
nulls_unequal
myisam_use_mmap
OFF
named_pipe
OFF
net_buffer_length
16384
net_read_timeout
65
net_retry_count
10
net_write_timeout
65
new
OFF
old
OFF
old_alter_table
OFF
old_passwords
OFF
open_files_limit
71048
optimizer_prune_level
1
optimizer_search_depth
62
optimizer_switch
index_merge=on,index_merge_union=on,index_merge_sort_union=on,index_merge_intersection=on,engine_condition_pushdown=on
performance_schema
OFF
performance_schema_events_waits_history_long_size
10000
performance_schema_events_waits_history_size
10
performance_schema_max_cond_classes
80
performance_schema_max_cond_instances
1000
performance_schema_max_file_classes
50
performance_schema_max_file_handles
32768
performance_schema_max_file_instances
10000
performance_schema_max_mutex_classes
200
performance_schema_max_mutex_instances
1000000
performance_schema_max_rwlock_classes
30
performance_schema_max_rwlock_instances
1000000
performance_schema_max_table_handles
100000
performance_schema_max_table_instances
50000
performance_schema_max_thread_classes
50
performance_schema_max_thread_instances
1000
pid_file
D:\MySQL\Data\Neo.pid
plugin_dir
C:\Program Files\MySQL\MySQL Server 5.5\lib\plugin\
port
3306
preload_buffer_size
32768
profiling
OFF
profiling_history_size
15
protocol_version
10
proxy_user
pseudo_slave_mode
OFF
pseudo_thread_id
46121734
query_alloc_block_size
8192
query_cache_limit
1048576
query_cache_min_res_unit
4096
query_cache_size
67108864
query_cache_type
ON
query_cache_wlock_invalidate
OFF
query_prealloc_size
8192
rand_seed1
0
rand_seed2
0
range_alloc_block_size
4096
read_buffer_size
524288
read_only
OFF
read_rnd_buffer_size
32768
relay_log
relay_log_index
relay_log_info_file
relay-log.info
relay_log_purge
ON
relay_log_recovery
OFF
relay_log_space_limit
0
report_host
report_password
report_port
3306
report_user
rpl_recovery_rank
0
secure_auth
OFF
secure_file_priv
server_id
0
shared_memory
OFF
shared_memory_base_name
MYSQL
skip_external_locking
ON
skip_name_resolve
OFF
skip_networking
OFF
skip_show_database
OFF
slave_compressed_protocol
OFF
slave_exec_mode
STRICT
slave_load_tmpdir
C:\Windows\TEMP
slave_max_allowed_packet
1073741824
slave_net_timeout
3600
slave_skip_errors
OFF
slave_transaction_retries
10
slave_type_conversions
slow_launch_time
2
slow_query_log
OFF
slow_query_log_file
D:\MySQL\Data\Neo-slow.log
socket
MySQL
sort_buffer_size
2097152
sql_auto_is_null
OFF
sql_big_selects
ON
sql_big_tables
OFF
sql_buffer_result
OFF
sql_log_bin
ON
sql_log_off
OFF
sql_low_priority_updates
OFF
sql_max_join_size
1,84467E+19
sql_mode
STRICT_TRANS_TABLES,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION
sql_notes
ON
sql_quote_show_create
ON
sql_safe_updates
OFF
sql_select_limit
1,84467E+19
sql_slave_skip_counter
0
sql_warnings
OFF
ssl_ca
ssl_capath
ssl_cert
ssl_cipher
ssl_key
storage_engine
MyISAM
stored_program_cache
256
sync_binlog
0
sync_frm
ON
sync_master_info
0
sync_relay_log
0
sync_relay_log_info
0
system_time_zone
E. South America Standard Tim
table_definition_cache
110000
table_open_cache
17900
thread_cache_size
2400
thread_concurrency
20
thread_handling
one-thread-per-connection
thread_stack
262144
time_format
%H:%i:%s
time_zone
SYSTEM
timed_mutexes
OFF
timestamp
1471875661
tmp_table_size
10737418240
tmpdir
C:\Windows\TEMP
transaction_alloc_block_size
8192
transaction_prealloc_size
4096
tx_isolation
REPEATABLE-READ
unique_checks
ON
updatable_views_with_limit
YES
version
5.5.46
version_comment
MySQL Community Server (GPL)
version_compile_machine
x86
version_compile_os
Win64
wait_timeout
1
warning_count
0