Tekil Mesaj gösterimi
  #122 (permalink)   iTrader 
Alt 2008-02-02, 00:37
H.A H.A isimli üyemiz çevrimdışıdır. (Offline)
Junior Member
 
Üyelik tarihi: Jan 2008
Mesajlar: 33
Tecrübe Puanı: 0
iTrader: %0/0
H.A is an unknown quantity at this point
Standart

Özellikle TempTables e Asılı kaldım... Birde Keybuffer konusunda kararsız kaldım...

Ram kullanımı nerdeyse tamamen kullanılıyor durumda gibi... Loadlar en fazla 5 lere çıkıyor... Yogun zamanlarda tabi... Normal zamanlarda 1-2 lerde seyrediyor..

Xeon 2.8 ve 4 GB Ram var... Yorum yapabilirsen sevinirim iyinet... Şimdiden Teşekkürler...

Kod:
Server has been running for over 48hrs.
It should be safe to follow these recommendations

To find out more information on how each of these
runtime variables effects performance visit:
http://dev.mysql.com/doc/refman/4.1/en/server-system-variables.html
Visit http://www.mysql.com/products/enterprise/advisors.html
for info about MySQL's Enterprise Monitoring and Advisory Service

SLOW QUERIES
Current long_query_time = 3 sec.
You have 22758 out of 83813621 that take longer than 3 sec. to complete
The slow query log is NOT enabled.
Your long_query_time seems to be fine

WORKER THREADS
Current thread_cache_size = 100
Current threads_cached = 84
Current threads_per_sec = 0
Historic threads_per_sec = 0
Your thread_cache_size is fine

MAX CONNECTIONS
Current max_connections = 150
Current threads_connected = 4
Historic max_used_connections = 88
The number of used connections is 58% of the configured maximum.
Your max_connections variable seems to be fine.

MEMORY USAGE
Max Memory Ever Allocated : 1 G
Configured Max Per-thread Buffers : 2 G
Configured Max Global Buffers : 42 M
Configured Max Memory Limit : 2 G
Physical Memory : 3.95 G
Max memory limit seem to be within acceptable norms

KEY BUFFER
Current MyISAM index space = 642 M
Current key_buffer_size = 512 K
Key cache miss rate is 1 : 35
Key buffer fill ratio = 100.00 %
You could increase key_buffer_size
It is safe to raise this up to 1/4 of total system memory;
assuming this is a dedicated database server.

QUERY CACHE
Query cache is enabled
Current query_cache_size = 32 M
Current query_cache_used = 20 M
Current query_cache_limit = 4 M
Current Query cache Memory fill ratio = 63.49 %
Current query_cache_min_res_unit = 4 K
Query Cache is 13 % fragmented
Run "FLUSH QUERY CACHE" periodically to defragment the query cache memory
If you have many small queries lower 'query_cache_min_res_unit' to reduce fragmentation.
MySQL won't cache query results that are larger than query_cache_limit in size

SORT OPERATIONS
Current sort_buffer_size = 2 M
Current record/read_rnd_buffer_size = 4 M
Sort buffer seems to be fine

JOINS
Current join_buffer_size = 132.00 K
You have had 3083 queries where a join could not use an index properly
You have had 1 joins without keys that check for key usage after each row
You should enable "log-queries-not-using-indexes"
Then look for non indexed joins in the slow query log.
If you are unable to optimize your queries you may want to increase your
join_buffer_size to accommodate larger joins in one pass.

Note! This script will still suggest raising the join_buffer_size when
ANY joins not using indexes are found.

OPEN FILES LIMIT
Current open_files_limit = 65535 files
The open_files_limit should typically be set to at least 2x-3x
that of table_cache if you have heavy MyISAM usage.
Your open_files_limit value seems to be fine

TABLE CACHE
Current table_cache value = 32687 tables
You have a total of 3784 tables
You have 4281 open tables.
The table_cache value seems to be fine

TEMP TABLES
Current max_heap_table_size = 16 M
Current tmp_table_size = 32 M
Of 309914 temp tables, 36% were created on disk
Effective in-memory tmp_table_size is limited to max_heap_table_size.
Perhaps you should increase your tmp_table_size and/or max_heap_table_size
to reduce the number of disk-based temporary tables
Note! BLOB and TEXT columns are not allow in memory tables.
If you are using these columns raising these values might not impact your
ratio of on disk temp tables.

TABLE SCANS
Current read_buffer_size = 7 M
Current table scan ratio = 15 : 1
read_buffer_size seems to be fine

TABLE LOCKING
Current Lock Wait ratio = 1 : 895
You may benefit from selective use of InnoDB.
Alıntı ile Cevapla