Are there obvious errors in the MySQL config?

Question

MySQL

Experienced colleagues tell me if there are any obvious jambs in the config? The value of innodb_buffer_pool_size seemed strange to me, but I'm still learning. Site on wordpress. I have the following server configuration:
https://dl.dropboxusercontent.com/u/19954007/serv.jpg
MySQL config looks like this:

spoiler

Variable_name 	Value 	
auto_increment_increment 	1
auto_increment_offset 	1
autocommit 	ON
automatic_sp_privileges 	ON
back_log 	50
basedir 	/usr/
big_tables 	OFF
binlog_cache_size 	32768
binlog_direct_non_transactional_updates 	OFF
binlog_format 	STATEMENT
bulk_insert_buffer_size 	8388608
character_set_client 	utf8
character_set_connection 	utf8
character_set_database 	utf8
character_set_filesystem 	binary
character_set_results 	utf8
character_set_server 	latin1
character_set_system 	utf8
character_sets_dir 	/usr/share/mysql/charsets/
collation_connection 	utf8_unicode_ci
collation_database 	utf8_general_ci
collation_server 	latin1_swedish_ci
completion_type 	0
concurrent_insert 	1
connect_timeout 	10
datadir 	/var/lib/mysql/
date_format 	%Y-%m-%d
datetime_format 	%Y-%m-%d %H:%i:%s
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 	OFF
expire_logs_days 	0
flush 	OFF
flush_time 	0
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 	/var/run/mysqld/mysqld.log
group_concat_max_len 	1024
have_community_features 	YES
have_compress 	YES
have_crypt 	YES
have_csv 	YES
have_dynamic_loading 	YES
have_geometry 	YES
have_innodb 	YES
have_ndbcluster 	NO
have_openssl 	DISABLED
have_partitioning 	YES
have_query_cache 	YES
have_rtree_keys 	YES
have_ssl 	DISABLED
have_symlink 	DISABLED
identity 	0
ignore_builtin_innodb 	OFF
init_connect 	
init_file 	
init_slave 	
innodb_adaptive_hash_index 	ON
innodb_additional_mem_pool_size 	1048576
innodb_autoextend_increment 	8
innodb_autoinc_lock_mode 	1
innodb_buffer_pool_size 	8388608
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 	
innodb_force_recovery 	0
innodb_lock_wait_timeout 	50
innodb_locks_unsafe_for_binlog 	OFF
innodb_log_buffer_size 	1048576
innodb_log_file_size 	5242880
innodb_log_files_in_group 	2
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_method 	nulls_equal
innodb_stats_on_metadata 	ON
innodb_support_xa 	ON
Variable_name 	Value 	 
innodb_sync_spin_loops 	20
innodb_table_locks 	ON
innodb_thread_concurrency 	8
innodb_thread_sleep_delay 	10000
innodb_use_legacy_cardinality_algorithm 	ON
insert_id 	0
interactive_timeout 	28800
join_buffer_size 	131072
keep_files_on_create 	OFF
key_buffer_size 	8384512
key_cache_age_threshold 	300
key_cache_block_size 	1024
key_cache_division_limit 	100
language 	/usr/share/mysql/english/
large_files_support 	ON
large_page_size 	0
large_pages 	OFF
last_insert_id 	0
lc_time_names 	en_US
license 	GPL
local_infile 	OFF
locked_in_memory 	OFF
log 	OFF
log_bin 	OFF
log_bin_trust_function_creators 	OFF
log_bin_trust_routine_creators 	OFF
log_error 	/var/log/mysqld.log
log_output 	FILE
log_queries_not_using_indexes 	OFF
log_slave_updates 	OFF
log_slow_queries 	OFF
log_warnings 	1
long_query_time 	10.000000
low_priority_updates 	OFF
lower_case_file_system 	OFF
lower_case_table_names 	0
max_allowed_packet 	1048576
max_binlog_cache_size 	18446744073709547520
max_binlog_size 	1073741824
max_connect_errors 	10
max_connections 	151
max_delayed_threads 	20
max_error_count 	64
max_heap_table_size 	16777216
max_insert_delayed_threads 	20
max_join_size 	18446744073709551615
max_length_for_sort_data 	1024
max_long_data_size 	1048576
max_prepared_stmt_count 	16382
max_relay_log_size 	0
max_seeks_for_key 	18446744073709551615
max_sort_length 	1024
max_sp_recursion_depth 	0
max_tmp_tables 	32
max_user_connections 	0
max_write_lock_count 	18446744073709551615
min_examined_row_limit 	0
multi_range_count 	256
myisam_data_pointer_size 	6
myisam_max_sort_file_size 	9223372036853727232
myisam_mmap_size 	18446744073709551615
myisam_recover_options 	OFF
myisam_repair_threads 	1
myisam_sort_buffer_size 	8388608
myisam_stats_method 	nulls_unequal
myisam_use_mmap 	OFF
net_buffer_length 	16384
net_read_timeout 	30
net_retry_count 	10
net_write_timeout 	60
new 	OFF
old 	OFF
old_alter_table 	OFF
old_passwords 	OFF
open_files_limit 	1024
optimizer_prune_level 	1
optimizer_search_depth 	62
optimizer_switch 	index_merge=on,index_merge_union=on,index_merge_so...
pid_file 	/var/run/mysqld/mysqld.pid
plugin_dir 	/usr/lib64/mysql/plugin
port 	3306
preload_buffer_size 	32768
profiling 	OFF
profiling_history_size 	15
protocol_version 	10
pseudo_thread_id 	23585
query_alloc_block_size 	8192
query_cache_limit 	1048576
query_cache_min_res_unit 	4096
query_cache_size 	0
query_cache_type 	ON
query_cache_wlock_invalidate 	OFF
query_prealloc_size 	8192
rand_seed1 	
rand_seed2 	
range_alloc_block_size 	4096
read_buffer_size 	131072
read_only 	OFF
read_rnd_buffer_size 	262144
relay_log 	
Variable_name 	Value 	 
relay_log_index 	
relay_log_info_file 	relay-log.info
relay_log_purge 	ON
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
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 	/tmp
slave_max_allowed_packet 	1073741824
slave_net_timeout 	3600
slave_skip_errors 	OFF
slave_transaction_retries 	10
slow_launch_time 	2
slow_query_log 	OFF
slow_query_log_file 	/var/run/mysqld/mysqld-slow.log
socket 	/var/lib/mysql/mysql.sock
sort_buffer_size 	2097144
sql_auto_is_null 	ON
sql_big_selects 	ON
sql_big_tables 	OFF
sql_buffer_result 	OFF
sql_log_bin 	ON
sql_log_off 	OFF
sql_log_update 	ON
sql_low_priority_updates 	OFF
sql_max_join_size 	18446744073709551615
sql_mode 	
sql_notes 	ON
sql_quote_show_create 	ON
sql_safe_updates 	OFF
sql_select_limit 	18446744073709551615
sql_slave_skip_counter 	
sql_warnings 	OFF
ssl_ca 	
ssl_capath 	
ssl_cert 	
ssl_cipher 	
ssl_key 	
storage_engine 	MyISAM
sync_binlog 	0
sync_frm 	ON
system_time_zone 	EDT
table_definition_cache 	256
table_lock_wait_timeout 	50
table_open_cache 	64
table_type 	MyISAM
thread_cache_size 	0
thread_handling 	one-thread-per-connection
thread_stack 	262144
time_format 	%H:%i:%s
time_zone 	SYSTEM
timed_mutexes 	OFF
timestamp 	1445566429
tmp_table_size 	16777216
tmpdir 	/tmp
transaction_alloc_block_size 	8192
transaction_prealloc_size 	4096
tx_isolation 	REPEATABLE-READ
unique_checks 	ON
updatable_views_with_limit 	YES
version 	5.1.73
version_comment 	Source distribution
version_compile_machine 	x86_64
version_compile_os 	redhat-linux-gnu
wait_timeout 	28800
warning_count 	0

Answer 1

So this is 8mb for innodb_buffer_pool_size.