Is anyone else experiencing a degrade in performance after upgrading from 3.23.53 to mysql 4.0.16.
After the upgrade the system load is extremly high +/- 6 and up and the cpu is about 98% busy with the mysql process.
Regards Stanley
variables below.
SQL-querySQL-query (126 Records)
Variable_nameValue
back_log 50
basedir /usr/local/mysql-standard-4.0.16-pc-linux-i686/
binlog_cache_size 32768
bulk_insert_buffer_size 8388608
character_set latin1
character_sets latin1 big5 czech euc_kr gb2312 gbk latin1_de sjis tis620
ujis dec8 dos german1 hp8 koi8_ru latin2 swe7 usa7 cp1251 danish hebrew
win1251 estonia hungarian koi8_ukr win1251ukr greek win1250 croat cp1257
latin5
concurrent_insert ON
connect_timeout 60
convert_character_set
datadir /disk2/mysql/
default_week_format 0
delay_key_write ON
delayed_insert_limit 100
delayed_insert_timeout 300
delayed_queue_size 1000
flush OFF
flush_time 0
ft_boolean_syntax + -><()~*:""&|
ft_min_word_len 4
ft_max_word_len 254
ft_max_word_len_for_sort 20
ft_stopword_file (built-in)
have_bdb NO
have_crypt YES
have_innodb YES
have_isam YES
have_raid NO
have_symlink YES
have_openssl NO
have_query_cache YES
init_file
innodb_additional_mem_pool_size 1048576
innodb_buffer_pool_size 8388608
innodb_data_file_path ibdata1:10M:autoextend
innodb_data_home_dir
innodb_file_io_threads 4
innodb_force_recovery 0
innodb_thread_concurrency 8
innodb_flush_log_at_trx_commit 1
innodb_fast_shutdown ON
innodb_flush_method
innodb_lock_wait_timeout 50
innodb_log_arch_dir ./
innodb_log_archive OFF
innodb_log_buffer_size 1048576
innodb_log_file_size 5242880
innodb_log_files_in_group 2
innodb_log_group_home_dir ./
innodb_mirrored_log_groups 1
innodb_max_dirty_pages_pct 90
interactive_timeout 600
join_buffer_size 4190208
key_buffer_size 536870912
language
/usr/local/mysql-standard-4.0.16-pc-linux-i686/share/mysql/english/
large_files_support ON
local_infile ON
locked_in_memory OFF
log OFF
log_update OFF
log_bin OFF
log_slave_updates ON
log_slow_queries ON
log_warnings OFF
long_query_time 10
low_priority_updates OFF
lower_case_table_names OFF
max_allowed_packet 134216704
max_binlog_cache_size 4294967295
max_binlog_size 536870912
max_connections 16384
max_connect_errors 10
max_delayed_threads 20
max_heap_table_size 16777216
max_join_size 4294967295
max_relay_log_size 0
max_seeks_for_key 4294967295
max_sort_length 1024
max_user_connections 0
max_tmp_tables 32
max_write_lock_count 4294967295
myisam_max_extra_sort_file_size 268435456
myisam_max_sort_file_size 2147483647
myisam_repair_threads 1
myisam_recover_options OFF
myisam_sort_buffer_size 67108864
net_buffer_length 16384
net_read_timeout 30
net_retry_count 10
net_write_timeout 60
new OFF
open_files_limit 81930
pid_file /disk2/mysql//sybase.rtlimedia.nl.pid
log_error
port 3306
protocol_version 10
query_alloc_block_size 8192
query_cache_limit 1048576
query_cache_size 0
query_cache_type ON
query_prealloc_size 8192
range_alloc_block_size 2048
read_buffer_size 33550336
read_only OFF
read_rnd_buffer_size 262144
rpl_recovery_rank 0
server_id 2
slave_net_timeout 3600
skip_external_locking ON
skip_networking OFF
skip_show_database OFF
slow_launch_time 2
socket /tmp/mysql.sock
sort_buffer_size 33554424
sql_mode 0
table_cache 1024
table_type MYISAM
thread_cache_size 512
thread_stack 126976
tx_isolation REPEATABLE-READ
timezone MET
tmp_table_size 33554432
tmpdir /tmp/
transaction_alloc_block_size 8192
transaction_prealloc_size 4096
version 4.0.16-standard-log
wait_timeout 600
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