• 09-01-2010, 00:30:42
    #1
    arkadaşlar vps ye geçtim daha yeni.. ve serverda bir cpu problemi olduğunu bir kaç arkadaşımla birlikte düşünmekteyiz ..

    sistemim wordpress , script teması tamamen optimizedir. gereksiz hiç birşey yoktur. super cache de kuruludur. sql den konu adı , içeriği , etiketi geliyor. arşivler yıllık geliyor.

    eklenti olarak all in seo var . sitemap var ki bu sadece sitemap oluştur dersem çalışıyor , contact form var kullanılmıyor bile neredeyse .

    günlük 3k-4k hit cpu oranı %14-35 (%49a kadar çıktı) arası değişmektedir. ram ise %10-15 civarlarındadır.

    bazı hostgatora geçenler %15-20 cpu kullanımım vardı buraya geçtim %2-3 anca kullanıyor diyenleri çok gördüm , ve araştırdım serverın cpu su optimize edilebiliyormuş.

    nasıl yapılmalıdır , neler yapılmalıdır cpu problemi için kaynak ve bilgi verirseniz bunu sunucu sahibime bildireceğim..
    İşlemci : Q6600 4 Çekirdek İşlemci
    Ram : 512 MB
    HDD: 30 GB
    Trafik : 300 GB
    Lokasyon : Tr/Profilo
    İşletim Sistemi : CENTOS 5.4 i686 vmware
    Kontrol Paneli : Cpanel/WHM

     -- MYSQL PERFORMANCE TUNING PRIMER --
                 - By: Matthew Montgomery -
    
    MySQL Version 5.0.85-community i686
    
    Uptime = 0 days 19 hrs 31 min 12 sec
    Avg. qps = 19
    Total Questions = 1398278
    Threads Connected = 2
    
    Warning: Server has not been running for at least 48hrs.
    It may not be safe to use these recommendations
    
    To find out more information on how each of these
    runtime variables effects performance visit:
    http://dev.mysql.com/doc/refman/5.0/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
    The slow query log is NOT enabled.
    Current long_query_time = 10 sec.
    You have 0 out of 1398299 that take longer than 10 sec. to complete
    Your long_query_time seems to be fine
    
    BINARY UPDATE LOG
    The binary update log is NOT enabled.
    You will not be able to do point in time recovery
    See http://dev.mysql.com/doc/refman/5.0/en/point-in-time-recovery.html
    
    WORKER THREADS
    Current thread_cache_size = 0
    Current threads_cached = 0
    Current threads_per_sec = 1
    Historic threads_per_sec = 1
    Your thread_cache_size is fine
    
    MAX CONNECTIONS
    Current max_connections = 100
    Current threads_connected = 2
    Historic max_used_connections = 15
    The number of used connections is 15% of the configured maximum.
    Your max_connections variable seems to be fine.
    
    No InnoDB Support Enabled!
    
    MEMORY USAGE
    Max Memory Ever Allocated : 58 M
    Configured Max Per-thread Buffers : 268 M
    Configured Max Global Buffers : 17 M
    Configured Max Memory Limit : 286 M
    Physical Memory : 503 M
    Max memory limit seem to be within acceptable norms
    
    KEY BUFFER
    Current MyISAM index space = 807 K
    Current key_buffer_size = 7 M
    Key cache miss rate is 1 : 3790
    Key buffer free ratio = 82 %
    Your key_buffer_size seems to be fine
    
    QUERY CACHE
    Query cache is supported but not enabled
    Perhaps you should set the query_cache_size
    
    SORT OPERATIONS
    Current sort_buffer_size = 2 M
    Current read_rnd_buffer_size = 256 K
    Sort buffer seems to be fine
    
    JOINS
    Current join_buffer_size = 132.00 K
    You have had 0 queries where a join could not use an index properly
    Your joins seem to be using indexes properly
    
    OPEN FILES LIMIT
    Current open_files_limit = 1024 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 = 64 tables
    You have a total of 63 tables
    You have 64 open tables.
    Current table_cache hit rate is 27%
    , while 100% of your table cache is in use
    You should probably increase your table_cache
    
    TEMP TABLES
    Current max_heap_table_size = 16 M
    Current tmp_table_size = 32 M
    Of 211168 temp tables, 28% 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 = 128 K
    Current table scan ratio = 29 : 1
    read_buffer_size seems to be fine
    
    TABLE LOCKING
    Current Lock Wait ratio = 1 : 105403
    Your table locking seems to be fine
  • 18-01-2010, 23:14:23
    #2
    etc/my.cnf ayarlarını yapınız.Sorun çözülecektir.Wordpress genelde mysql den dolayı cpu tuketir.Buda my.cnf ile çözülür.İyi çalışmalar.