Re: servers full potential / FT searches locking tables SELECTs don't lock the table. Are you having frequent UPDATEs while
selecting? That would be the reason for locks.
-jay
Justin wrote:
> Ok.. Straight to the point.. Here is what I currently have.
>
> MySQL Ver 14.12 Distrib 5.0.27
> RHEL vs 5
> 584GB Raid 5 storage
> 8GB of RAM
> and Dual 5130 processors (2.0GHz Intel Dual-Core Xeon)
>
> what my question is.. is am I utilizing the servers potential with the
> following as my settings. The server is a dedicated MySQL server so I
> want all power to go to the server. It just seems to be laggy at times.
> And I want to be sure I've optimized to the fullest potential
>
> My biggest issue is with FT searches. Tables get locked during larger
> queries and I can't select anything when that happens. Is there any way
> not to lock the tables on a Full Text search? (does that make sense?)
>
> thanks again for any insight
>
> Justin.
>
> Here's a dump of the my.cnf and the phpmyadmin dump of vars.
> ------------
> /etc/my.cnf
>
> [mysqld]
> datadir=/var/lib/mysql
> socket=/var/lib/mysql/mysql.sock
> wait_timeout=60
> default-character-set=utf8
> max_allowed_packet = 3000M
> max_connections = 5000
> ft_min_word_len=3
>
> server-id=1
> log-error = /var/log/mysql/error.log
> expire_logs_days = 3
>
>
> # Default to using old password format for compatibility with mysql 3.x
> # clients (those using the mysqlclient10 compatibility package).
> old_passwords=0
>
> [mysql.server]
> user=mysql
>
> [mysqld_safe]
> err-log=/var/log/mysql/mysqld.log
> pid-file=/var/run/mysqld/mysqld.pid
> ------------
>
> auto increment increment 1
> auto increment offset 1
> automatic sp privileges ON
> back log 50
> basedir /
> binlog cache size 32,768
> bulk insert buffer size 8,388,608
> character set client utf8
> character set connection utf8
> character set database utf8
> character set filesystem binary
> character set results utf8
> character set server utf8
> character set system utf8
> character sets dir /usr/share/mysql/charsets/
> collation connection utf8_general_ci
> collation database utf8_general_ci
> collation server utf8_general_ci
> completion type 0
> concurrent insert 1
> connect timeout 5
> 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 1,000
> div precision increment 4
> engine condition pushdown OFF
> expire logs days 3
> flush OFF
> flush time 0
> ft boolean syntax + -><()~*:""&|
> ft max word len 84
> ft min word len 3
> ft query expansion limit 20
> ft stopword file (built-in)
> group concat max len 1,024
> have archive YES
> have bdb NO
> have blackhole engine NO
> have compress YES
> have crypt YES
> have csv NO
> have dynamic loading YES
> have example engine NO
> have federated engine NO
> have geometry YES
> have innodb YES
> have isam NO
> have merge engine YES
> have ndbcluster NO
> have openssl DISABLED
> have query cache YES
> have raid NO
> have rtree keys YES
> have symlink YES
> init connect
> init file
> init slave
> innodb additional mem pool size 1,048,576
> innodb autoextend increment 8
> innodb buffer pool awe mem mb 0
> innodb buffer pool size 8,388,608
> 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 arch dir
> innodb log archive OFF
> innodb log buffer size 1,048,576
> innodb log file size 5,242,880
> 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 support xa ON
> innodb sync spin loops 20
> innodb table locks ON
> innodb thread concurrency 8
> innodb thread sleep delay 10,000
> interactive timeout 28,800
> join buffer size 131,072
> key buffer size 8,388,600
> key cache age threshold 300
> key cache block size 1,024
> key cache division limit 100
> language /usr/share/mysql/english/
> large files support ON
> large page size 0
> large pages OFF
> lc time names en_US
> license GPL
> local infile ON
> locked in memory OFF
> log OFF
> log bin OFF
> log bin trust function creators OFF
> log error /var/log/mysql/error.log
> log queries not using indexes OFF
> log slave updates OFF
> log slow queries OFF
> log warnings 1
> long query time 10
> low priority updates OFF
> lower case file system OFF
> lower case table names 0
> max allowed packet 1,073,740,800
> max binlog cache size 4,294,967,295
> max binlog size 1,073,741,824
> max connect errors 10
> max connections 5,000
> max delayed threads 20
> max error count 64
> max heap table size 16,777,216
> max insert delayed threads 20
> max join size 18446744073709551615
> max length for sort data 1,024
> max prepared stmt count 16,382
> max relay log size 0
> max seeks for key 4,294,967,295
> max sort length 1,024
> max sp recursion depth 0
> max tmp tables 32
> max user connections 0
> max write lock count 4,294,967,295
> multi range count 256
> myisam data pointer size 6
> myisam max sort file size 2,147,483,647
> myisam recover options OFF
> myisam repair threads 1
> myisam sort buffer size 8,388,608
> myisam stats method nulls_unequal
> net buffer length 16,384
> net read timeout 30
> net retry count 10
> net write timeout 60
> new OFF
> old passwords OFF
> open files limit 25,010
> optimizer prune level 1
> optimizer search depth 62
> pid file /var/lib/mysql/dbs.live.pid
> port 3,306
> preload buffer size 32,768
> prepared stmt count 0
> protocol version 10
> query alloc block size 8,192
> query cache limit 1,048,576
> query cache min res unit 4,096
> query cache size 0
> query cache type ON
> query cache wlock invalidate OFF
> query prealloc size 8,192
> range alloc block size 2,048
> read buffer size 131,072
> read only OFF
> read rnd buffer size 262,144
> relay log purge ON
> relay log space limit 0
> rpl recovery rank 0
> secure auth OFF
> server id 1
> skip external locking ON
> skip networking OFF
> skip show database OFF
> slave compressed protocol OFF
> slave load tmpdir /tmp/
> slave net timeout 3,600
> slave skip errors OFF
> slave transaction retries 10
> slow launch time 2
> socket /var/lib/mysql/mysql.sock
> sort buffer size 2,097,144
> sql big selects ON
> sql mode
> sql notes ON
> 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 cache 64
> table lock wait timeout 50
> table type MyISAM
> thread cache size 0
> thread stack 196,608
> time format %H:%i:%s
> time zone SYSTEM
> timed mutexes OFF
> tmp table size 33,554,432
> tmpdir /tmp/
> transaction alloc block size 8,192
> transaction prealloc size 4,096
> tx isolation REPEATABLE-READ
> updatable views with limit YES
> version 5.0.27-standard
> version comment MySQL Community Edition - Standard (GPL)
> version compile machine i686
> version compile os pc-linux-gnu
> wait timeout 60
> Open new phpMyAdmin window
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