Details
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Bug
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Status: Closed (View Workflow)
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Major
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Resolution: Fixed
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10.0.13, 10.0, 10.1
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None
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CentOS 6.5 64-bit, Intel(R) Core(TM) i7-3930K CPU @ 3.20GHz, 64 GB DDR3 1333 MHz, 2x 240 GB SSD in S/W RAID1
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10.0.25
Description
Hello,
I found out that my MariaDB server is using my CPU 100% non-stop !
It's completely idle:
MariaDB [(none)]> show processlist;
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+--------+-----------------+-----------------+-----------------+---------+------+-------+------------------+----------+
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| Id | User | Host | db | Command | Time | State | Info | Progress |
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+--------+-----------------+-----------------+-----------------+---------+------+-------+------------------+----------+
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| 12 | powerdns | localhost:24535 | powerdns | Sleep | 9 | | NULL | 0.000 |
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| 13 | powerdns | localhost:24537 | powerdns | Sleep | 9 | | NULL | 0.000 |
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| 14 | powerdns | localhost:24538 | powerdns | Sleep | 10 | | NULL | 0.000 |
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| 39 | powerdns | localhost:24594 | powerdns | Sleep | 16 | | NULL | 0.000 |
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| 594049 | msbkm_superocen | localhost | msbkm_superocen | Sleep | 125 | | NULL | 0.000 |
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| 594252 | root | localhost | NULL | Query | 0 | init | show processlist | 0.000 |
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+--------+-----------------+-----------------+-----------------+---------+------+-------+------------------+----------+
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6 rows in set (0.00 sec)
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My config is:
#
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# This group is read both both by the client and the server
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# use it for options that affect everything
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#
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[client-server]
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#
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# include all files from the config directory
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#
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!includedir /etc/my.cnf.d
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[root@static ~]# cat /etc/my.cnf.d/server.cnf
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[mysqld]
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#skip-networking
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#bind-address = 0.0.0.0
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#server-id=1
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#log-bin = mysql-bin
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#skip-name-resolve
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#skip-grant-tables
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datadir=/var/lib/mysql
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tmpdir=/dev/shm
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socket=/var/lib/mysql/mysql.sock
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user=mysql
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#log_warnings=2
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skip-external-locking
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query_cache_limit=8M
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query_cache_size=8M
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query_cache_type=1
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max_connections=1000
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max_user_connections=50
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max_connect_errors=5000
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open_files_limit = 1024000
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thread_handling = pool-of-threads
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thread_cache_size=8
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key_cache_segments=8
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key_buffer=8M
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innodb-buffer-pool-instances=12
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innodb_buffer_pool_size = 8M
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innodb_thread_concurrency=12
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innodb_log_file_size=64M
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innodb_log_buffer_size = 8M
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innodb_lock_wait_timeout = 100
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innodb_flush_log_at_trx_commit = 2
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innodb_support_xa=0
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innodb_read_io_threads = 8
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innodb_write_io_threads = 8
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innodb_max_dirty_pages_pct = 90
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innodb_file_per_table=1
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innodb_use_native_aio=1
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innodb_doublewrite=1
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innodb_use_fallocate=1
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innodb_use_atomic_writes=0
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innodb_flush_method = O_DIRECT
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innodb_file_format=barracuda
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innodb_lru_scan_depth=2000
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innodb_io_capacity=400
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innodb_io_capacity_max=1000
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sync_binlog=0
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join_buffer_size=1M
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max_allowed_packet=32M
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table_open_cache=1024
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table_cache=32k
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sort_buffer_size=1M
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read_buffer_size=1M
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read_rnd_buffer_size=1M
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tmp_table_size=2M
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max_heap_table_size=1M
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long_query_time=2
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thread_concurrency=12
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myisam_sort_buffer_size=1M
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max_write_lock_count = 1
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default-storage-engine=MyISAM
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[mysqld_safe]
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log-error=/var/log/mysqld.log
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pid-file=/var/run/mysqld/mysqld.pid
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plugin-load=archive=ha_archive.so;blackhole=ha_blackhole.so
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open_files_limit = 1024000
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[mysqldump]
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quick
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max_allowed_packet=16M
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top - 16:10:32 up 26 days, 15:28, 1 user, load average: 1.13, 1.19, 1.24
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Tasks: 302 total, 1 running, 297 sleeping, 0 stopped, 4 zombie
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Cpu(s): 10.5%us, 0.2%sy, 0.0%ni, 89.2%id, 0.1%wa, 0.0%hi, 0.0%si, 0.0%st
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Mem: 65580984k total, 64516740k used, 1064244k free, 4138816k buffers
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Swap: 2097084k total, 44924k used, 2052160k free, 51518372k cached
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PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
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19647 mysql 20 0 2050m 943m 10m S 101.4 1.5 2558:12 mysqld
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[root@static ~]# mysql -V
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mysql Ver 15.1 Distrib 10.0.14-MariaDB, for Linux (x86_64) using readline 5.1
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